{"id":2197960,"recorded_at":"2026-11-02T19:11:19.619186Z","observed_at":"2026-11-02T19:11:19.619101Z","subject_kind":"endpoint","subject":"a61387e3-4b70-4c60-b007-95fcdcae113d","kind":"mcp.tools","method":"probe.mcp/1","body":{"count":101,"tools":[{"description":"Run up to 50 paid operations in ONE call (batch jobs). Each op is {path, body} using any of /convert /datetime /extract /validate /chain. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/agentkit/batch","inputSchema":{"properties":{"ops":{"items":{"properties":{"body":{"properties":{"format":{"type":"string"},"from":{"type":"string"},"op":{"type":"string"},"to":{"type":"string"},"value":{"type":["number","string"]}},"type":"object"},"path":{"type":"string"}},"type":"object"},"type":"array"}},"type":"object"},"name":"agentkit__batch"},{"description":"Resolve a blockchain name or id to a CAIP-2 identifier, or list supported chains. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/agentkit/chain","inputSchema":{"properties":{"chain":{"type":"number"},"op":{"type":"string"}},"type":"object"},"name":"agentkit__chain"},{"description":"Convert a value between units (length, mass, temperature, volume, speed, data, time). Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/agentkit/convert","inputSchema":{"properties":{"from":{"type":"string"},"to":{"type":"string"},"value":{"type":"number"}},"type":"object"},"name":"agentkit__convert"},{"description":"Date/time maths in any timezone: convert, diff, add, info, now, cron. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/agentkit/datetime","inputSchema":{"properties":{"op":{"type":"string"},"to_tz":{"type":"string"},"ts":{"type":"string"}},"type":"object"},"name":"agentkit__datetime"},{"description":"Extract emails, URLs, dates, ids and more from text. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/agentkit/extract","inputSchema":{"properties":{"text":{"type":"string"},"types":{"items":{"type":"string"},"type":"array"}},"type":"object"},"name":"agentkit__extract"},{"description":"Validate formats (IBAN, Luhn, ISBN, E.164, JWT) or JSON against a schema. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/agentkit/validate","inputSchema":{"properties":{"format":{"type":"string"},"op":{"type":"string"},"value":{"type":"string"}},"type":"object"},"name":"agentkit__validate"},{"description":"Limited OpenAPI 3 JSON surface-change report: compares two specs and lists removed paths/operations, newly required inline parameters and request bodies, and removed response status codes. Free /preflight validates input before you pay. Not a full compatibility audit. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/api-change-check/compare","inputSchema":{"properties":{"after":{"description":"New OpenAPI 3.0/3.1 JSON document","type":"object"},"before":{"description":"Old OpenAPI 3.0/3.1 JSON document","type":"object"}},"required":["before","after"],"type":"object"},"name":"api_change_check__compare"},{"description":"Base token due diligence over x402. /report bundles due diligence, cross-venue reference price and position exit cost in ONE $0.01 call. /price now takes up to 10 tokens per $0.01 call for bulk screening. Free /sample on every endpoint. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/basedue/due","inputSchema":{"properties":{"tokens":{"type":"string"}},"type":"object"},"name":"basedue__due"},{"description":"Base token due diligence over x402. /report bundles due diligence, cross-venue reference price and position exit cost in ONE $0.01 call. /price now takes up to 10 tokens per $0.01 call for bulk screening. Free /sample on every endpoint. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/basedue/exit","inputSchema":{"properties":{"tokens":{"type":"string"}},"type":"object"},"name":"basedue__exit"},{"description":"Base token due diligence over x402. /report bundles due diligence, cross-venue reference price and position exit cost in ONE $0.01 call. /price now takes up to 10 tokens per $0.01 call for bulk screening. Free /sample on every endpoint. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/basedue/price","inputSchema":{"properties":{"tokens":{"type":"string"}},"type":"object"},"name":"basedue__price"},{"description":"Base token due diligence over x402. /report bundles due diligence, cross-venue reference price and position exit cost in ONE $0.01 call. /price now takes up to 10 tokens per $0.01 call for bulk screening. Free /sample on every endpoint. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/basedue/report","inputSchema":{"properties":{"tokens":{"type":"string"}},"type":"object"},"name":"basedue__report"},{"description":"Add N business days to a start date, skipping weekends and real public holidays. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/add","inputSchema":{"properties":{"country":{"type":"string"},"days":{"type":"number"},"start":{"type":"string"}},"type":"object"},"name":"bizcal_api__add"},{"description":"Business-day facts for many dates in one call. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/batch","inputSchema":{"properties":{"country":{"type":"string"},"dates":{"type":"string"}},"type":"object"},"name":"bizcal_api__batch"},{"description":"Count business days between two dates net of real public holidays. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/between","inputSchema":{"properties":{"country":{"type":"string"},"end":{"type":"string"},"start":{"type":"string"}},"type":"object"},"name":"bizcal_api__between"},{"description":"Compare business days and holidays across several countries for the same period. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/compare","inputSchema":{"properties":{"countries":{"type":"string"},"end":{"type":"string"},"start":{"type":"string"}},"type":"object"},"name":"bizcal_api__compare"},{"description":"Is a date a business day in a country, and which holiday if any. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/day","inputSchema":{"properties":{"country":{"type":"string"},"date":{"type":"string"}},"type":"object"},"name":"bizcal_api__day"},{"description":"T+n settlement date from a trade date, skipping weekends and holidays. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/settle","inputSchema":{"properties":{"country":{"type":"string"},"date":{"type":"string"},"days":{"type":"number"}},"type":"object"},"name":"bizcal_api__settle"},{"description":"Business-day count for a year or a date range. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/workdays","inputSchema":{"properties":{"country":{"type":"string"},"year":{"type":"number"}},"type":"object"},"name":"bizcal_api__workdays"},{"description":"All public holidays for a country and year. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/year","inputSchema":{"properties":{"country":{"type":"string"},"year":{"type":"number"}},"type":"object"},"name":"bizcal_api__year"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/balance","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__balance"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/batch","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__batch"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/block","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__block"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/code","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__code"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/gas","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__gas"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/network","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__network"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/nonce","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__nonce"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/token","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__token"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/tx","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__tx"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/verdict","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__verdict"},{"description":"Screen one crypto wallet address against the sanctions lists' digital-currency addresses. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/check-sanctions/address","inputSchema":{"properties":{"address":{"description":"Wallet address to screen (alias: addr).","type":"string"}},"required":["address"],"type":"object"},"name":"check_sanctions__address"},{"description":"Screen up to 25 names in one call: pass names separated by | or a comma list (alias: q). Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/check-sanctions/batch","inputSchema":{"properties":{"names":{"description":"Names separated by | or , (alias: q).","type":"string"},"threshold":{"description":"Fuzzy match threshold 0.5-1.0, default 0.85.","type":"number"}},"required":["names"],"type":"object"},"name":"check_sanctions__batch"},{"description":"Recent sanctions list changes and additions over the last N days, for daily re-screening. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/check-sanctions/changes","inputSchema":{"properties":{"days":{"description":"Look-back window in days, default 30.","type":"number"},"limit":{"description":"Max changes returned, default 20.","type":"integer"}},"type":"object"},"name":"check_sanctions__changes"},{"description":"Screen one entity or person name against US OFAC, UK OFSI and EU sanctions lists with fuzzy alias matching. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/check-sanctions/screen","inputSchema":{"properties":{"limit":{"description":"Max results returned, default 5.","type":"integer"},"name":{"description":"Name to screen (alias: q).","type":"string"},"threshold":{"description":"Fuzzy match threshold 0.5-1.0, default 0.85.","type":"number"}},"required":["name"],"type":"object"},"name":"check_sanctions__screen"},{"description":"One combined verdict for a name and/or wallet address, reconciling both screens into a single signal. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/check-sanctions/verdict","inputSchema":{"properties":{"address":{"description":"Wallet address to screen (optional if name given).","type":"string"},"name":{"description":"Name to screen (optional if address given).","type":"string"},"threshold":{"description":"Fuzzy match threshold 0.5-1.0, default 0.85.","type":"number"}},"type":"object"},"name":"check_sanctions__verdict"},{"description":"Re-screen your own counterparty list in one call; pass names separated by | or , and get flagged entries back. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/check-sanctions/watchlist","inputSchema":{"properties":{"names":{"description":"Your counterparties separated by | or , .","type":"string"}},"required":["names"],"type":"object"},"name":"check_sanctions__watchlist"},{"description":"Site change monitor for agents: /diff compares a URL against a durable baseline and returns changed text with added/removed line samples; /watchlist stores URLs per buyer. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/chgwatch/diff","inputSchema":{"properties":{"mode":{"description":"What to compare","enum":["text","markdown","meta","links"],"type":"string"},"store":{"description":"true to save this snapshot as the new baseline","type":"string"},"url":{"description":"URL to diff against its stored baseline","type":"string"}},"required":["url"],"type":"object"},"name":"chgwatch__diff"},{"description":"Site change monitor for agents: /diff compares a URL against a durable baseline and returns changed text with added/removed line samples; /watchlist stores URLs per buyer. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/chgwatch/diffmulti","inputSchema":{"properties":{"mode":{"description":"What to compare","enum":["text","markdown","meta","links"],"type":"string"},"store":{"description":"true to save this snapshot as the new baseline","type":"string"},"url":{"description":"URL to diff against its stored baseline","type":"string"}},"required":["url"],"type":"object"},"name":"chgwatch__diffmulti"},{"description":"Site change monitor for agents: /diff compares a URL against a durable baseline and returns changed text with added/removed line samples; /watchlist stores URLs per buyer. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/chgwatch/watch","inputSchema":{"properties":{"mode":{"description":"What to compare","enum":["text","markdown","meta","links"],"type":"string"},"store":{"description":"true to save this snapshot as the new baseline","type":"string"},"url":{"description":"URL to diff against its stored baseline","type":"string"}},"required":["url"],"type":"object"},"name":"chgwatch__watch"},{"description":"Site change monitor for agents: /diff compares a URL against a durable baseline and returns changed text with added/removed line samples; /watchlist stores URLs per buyer. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/chgwatch/watchlist","inputSchema":{"properties":{"mode":{"description":"What to compare","enum":["text","markdown","meta","links"],"type":"string"},"store":{"description":"true to save this snapshot as the new baseline","type":"string"},"url":{"description":"URL to diff against its stored baseline","type":"string"}},"required":["url"],"type":"object"},"name":"chgwatch__watchlist"},{"description":"One joined company dossier from public sources: SEC EDGAR identity, CIK, SIC industry, incorporation state, recent filings, plus RDAP domain facts and an OFAC/UK/EU sanctions screen of the name. No personal data…[44 more chars, already applied] Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/company-facts/lookup","inputSchema":{"properties":{"company":{"description":"Company name to look up; \"q\" is accepted as an alias.","type":"string"}},"required":["company"],"type":"object"},"name":"company_facts__lookup"},{"description":"One joined company dossier from public sources: SEC EDGAR identity, CIK, SIC industry, incorporation state, recent filings, plus RDAP domain facts and an OFAC/UK/EU sanctions screen of the name. No personal data…[44 more chars, already applied] Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/company-facts/snapshot","inputSchema":{"properties":{"company":{"description":"Company name to look up; \"q\" is accepted as an alias.","type":"string"}},"required":["company"],"type":"object"},"name":"company_facts__snapshot"},{"description":"One call joins public SEC EDGAR data into an agent-ready brief: company profile, annual financial series (revenue, net income, assets, cash, EPS) with YoY growth and margins, recent filings, and risk-factor excerpts. Saves an agent five separate lookups and all the parsing. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/composite/brief","inputSchema":{"properties":{"excerpts":{"description":"Max risk-factor excerpts (0-10)","type":"integer"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"}},"required":["q"],"type":"object"},"name":"composite__brief"},{"description":"One call joins public SEC EDGAR data into an agent-ready brief: company profile, annual financial series (revenue, net income, assets, cash, EPS) with YoY growth and margins, recent filings, and risk-factor excerpts. Saves an agent five separate lookups and all the parsing. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/composite/filings","inputSchema":{"properties":{"excerpts":{"description":"Max risk-factor excerpts (0-10)","type":"integer"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"}},"required":["q"],"type":"object"},"name":"composite__filings"},{"description":"One call joins public SEC EDGAR data into an agent-ready brief: company profile, annual financial series (revenue, net income, assets, cash, EPS) with YoY growth and margins, recent filings, and risk-factor excerpts. Saves an agent five separate lookups and all the parsing. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/composite/watchlist","inputSchema":{"properties":{"excerpts":{"description":"Max risk-factor excerpts (0-10)","type":"integer"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"}},"required":["q"],"type":"object"},"name":"composite__watchlist"},{"description":"Full trust reports for up to 10 domains in one call. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/domain-intel/batch","inputSchema":{"properties":{"domains":{"description":"Comma-separated domains, up to 10","type":"string"}},"required":["domains"],"type":"object"},"name":"domain_intel__batch"},{"description":"Full trust report for one domain: DNS records, SPF/DMARC/DKIM, WHOIS age, HTTP status and TLS. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/domain-intel/dns","inputSchema":{"properties":{"domain":{"description":"Domain to check","type":"string"}},"required":["domain"],"type":"object"},"name":"domain_intel__dns"},{"description":"Email deliverability readiness for one domain: MX presence, SPF, DMARC policy and DKIM selectors found. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/domain-intel/email","inputSchema":{"properties":{"domain":{"description":"Domain to check","type":"string"}},"required":["domain"],"type":"object"},"name":"domain_intel__email"},{"description":"Alias of /dns: same full trust report for one domain. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/domain-intel/lookup","inputSchema":{"properties":{"domain":{"description":"Domain to check","type":"string"}},"required":["domain"],"type":"object"},"name":"domain_intel__lookup"},{"description":"Audit up to 25 domains and rank them weakest-first. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/domain-intel/portfolio","inputSchema":{"properties":{"domains":{"description":"Comma-separated domains, up to 25","type":"string"}},"required":["domains"],"type":"object"},"name":"domain_intel__portfolio"},{"description":"DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA) and RDAP registration facts for any domain: registrar, created and expiry dates, domain age, days to expiry, nameservers, EPP status. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/domfacts/dns","inputSchema":{"properties":{"domain":{"type":"string"}},"type":"object"},"name":"domfacts__dns"},{"description":"DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA) and RDAP registration facts for any domain: registrar, created and expiry dates, domain age, days to expiry, nameservers, EPP status. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/domfacts/rdap","inputSchema":{"properties":{"domain":{"type":"string"}},"type":"object"},"name":"domfacts__rdap"},{"description":"Public SEC EDGAR data for agents: company profile plus recent filings, XBRL financial history for any tag (revenue, net income, assets), and full-text search across EDGAR filings si…[29 more chars, already applied] Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/edgar/company","inputSchema":{"properties":{"limit":{"description":"Max results (1-100)","type":"integer"},"period":{"description":"all, annual or quarterly","enum":["all","annual","quarterly"],"type":"string"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"},"tag":{"description":"XBRL tag or alias: revenue, net_income, assets, cash, eps, or any us-gaap tag","type":"string"}},"required":["q"],"type":"object"},"name":"edgar__company"},{"description":"Public SEC EDGAR data for agents: company profile plus recent filings, XBRL financial history for any tag (revenue, net income, assets), and full-text search across EDGAR filings si…[29 more chars, already applied] Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/edgar/financials","inputSchema":{"properties":{"limit":{"description":"Max results (1-100)","type":"integer"},"period":{"description":"all, annual or quarterly","enum":["all","annual","quarterly"],"type":"string"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"},"tag":{"description":"XBRL tag or alias: revenue, net_income, assets, cash, eps, or any us-gaap tag","type":"string"}},"required":["q"],"type":"object"},"name":"edgar__financials"},{"description":"Public SEC EDGAR data for agents: company profile plus recent filings, XBRL financial history for any tag (revenue, net income, assets), and full-text search across EDGAR filings si…[29 more chars, already applied] Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/edgar/resolve","inputSchema":{"properties":{"limit":{"description":"Max results (1-100)","type":"integer"},"period":{"description":"all, annual or quarterly","enum":["all","annual","quarterly"],"type":"string"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"},"tag":{"description":"XBRL tag or alias: revenue, net_income, assets, cash, eps, or any us-gaap tag","type":"string"}},"required":["q"],"type":"object"},"name":"edgar__resolve"},{"description":"Public SEC EDGAR data for agents: company profile plus recent filings, XBRL financial history for any tag (revenue, net income, assets), and full-text search across EDGAR filings si…[29 more chars, already applied] Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/edgar/search","inputSchema":{"properties":{"limit":{"description":"Max results (1-100)","type":"integer"},"period":{"description":"all, annual or quarterly","enum":["all","annual","quarterly"],"type":"string"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"},"tag":{"description":"XBRL tag or alias: revenue, net_income, assets, cash, eps, or any us-gaap tag","type":"string"}},"required":["q"],"type":"object"},"name":"edgar__search"},{"description":"Feed digest + cross-outlet corroboration for agents. /digest: deduped, time-windowed news digest. /cluster: same story grouped across independent outlet DOMAINS (two feeds of one outlet count once) to show corroboration vs single-source. Both $0.01. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/feednews/cluster","inputSchema":{"properties":{"min_sources":{"type":"number"},"since_hours":{"type":"number"},"sources":{"type":"string"}},"type":"object"},"name":"feednews__cluster"},{"description":"Feed digest + cross-outlet corroboration for agents. /digest: deduped, time-windowed news digest. /cluster: same story grouped across independent outlet DOMAINS (two feeds of one outlet count once) to show corroboration vs single-source. Both $0.01. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/feednews/digest","inputSchema":{"properties":{"min_sources":{"type":"number"},"since_hours":{"type":"number"},"sources":{"type":"string"}},"type":"object"},"name":"feednews__digest"},{"description":"Funding rates for several assets in one call (up to 10). Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/funding-rates/batch","inputSchema":{"properties":{"symbols":{"description":"Comma-separated symbols, up to 10","type":"string"}},"required":["symbols"],"type":"object"},"name":"funding_rates__batch"},{"description":"Best venue per asset for a chosen side (short or long) by annualized carry. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/funding-rates/best","inputSchema":{"properties":{"assets":{"description":"Comma-separated symbols, up to 25","type":"string"},"side":{"description":"short or long","enum":["short","long"],"type":"string"}},"required":["assets"],"type":"object"},"name":"funding_rates__best"},{"description":"Current funding rate and annualized carry for one asset across every supported venue. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/funding-rates/funding","inputSchema":{"properties":{"symbol":{"description":"Asset symbol, e.g. BTC","type":"string"}},"required":["symbol"],"type":"object"},"name":"funding_rates__funding"},{"description":"Recent funding history for one asset on binance (up to 200 samples). Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/funding-rates/history","inputSchema":{"properties":{"asset":{"description":"Asset symbol","type":"string"},"limit":{"description":"Samples, 1-200","type":"integer"},"venue":{"description":"Only binance is supported","type":"string"}},"required":["asset"],"type":"object"},"name":"funding_rates__history"},{"description":"Funding rate table for up to 25 assets across venues. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/funding-rates/rates","inputSchema":{"properties":{"assets":{"description":"Comma-separated symbols, up to 25","type":"string"}},"required":["assets"],"type":"object"},"name":"funding_rates__rates"},{"description":"Cross-venue funding dispersion for an asset: max-min spread and carry in bps/day. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/funding-rates/spread","inputSchema":{"properties":{"symbols":{"description":"Comma-separated symbols, up to 25","type":"string"}},"required":["symbols"],"type":"object"},"name":"funding_rates__spread"},{"description":"For one symbol, the venue with the highest and lowest annualized funding plus the spread, and where to be short or long. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/fundinglens/best","inputSchema":{"properties":{"symbol":{"type":"string"}},"type":"object"},"name":"fundinglens__best"},{"description":"Normalized 8h and annualized funding for a comma-separated symbol list across venues, optional venues= filter. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/fundinglens/rates","inputSchema":{"properties":{"symbols":{"type":"string"},"venues":{"type":"string"}},"type":"object"},"name":"fundinglens__rates"},{"description":"Free. Lists the paid services on this server: name, description, price, HTTP paths, MCP tools and OpenAPI document. Paid tools are billed per call with x402 in USDC on Base.","inputSchema":{"additionalProperties":false,"properties":{},"type":"object"},"name":"list_services"},{"description":"Page audit for agents: /audit checks one URL and returns title, word count, metadata/OG tags, link counts and a clean markdown extract in one call. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/pageaudit/audit","inputSchema":{"properties":{"url":{"description":"Page URL to audit (https)","type":"string"}},"required":["url"],"type":"object"},"name":"pageaudit__audit"},{"description":"Due-diligence reports for several tokens in one call. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/token-dd/batch","inputSchema":{"properties":{"tokens":{"description":"Comma-separated chain:address pairs","type":"string"}},"required":["tokens"],"type":"object"},"name":"token_dd__batch"},{"description":"Scored due-diligence report for one token contract: market data, security flags, holder concentration, source status. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/token-dd/check","inputSchema":{"properties":{"address":{"description":"Token contract address","type":"string"},"chain":{"description":"Chain id, e.g. base","type":"string"}},"required":["address"],"type":"object"},"name":"token_dd__check"},{"description":"Read the live ERC-20 allowance on Base for a token, owner and spender, in raw units and whole tokens. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/txpreflight/allowance","inputSchema":{"properties":{"owner":{"type":"string"},"spender":{"type":"string"},"token":{"type":"string"}},"type":"object"},"name":"txpreflight__allowance"},{"description":"One call combining transaction preflight and allowance: blockers, warnings and a safeToSign verdict. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/txpreflight/guard","inputSchema":{"properties":{"data":{"type":"string"},"from":{"type":"string"},"owner":{"type":"string"},"spender":{"type":"string"},"to":{"type":"string"},"token":{"type":"string"}},"type":"object"},"name":"txpreflight__guard"},{"description":"Simulate one Base transaction from a JSON tx object: revert or not, gas units, EIP-1559 max fee in ETH and USD. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/txpreflight/preflight","inputSchema":{"properties":{"tx":{"type":"string"}},"type":"object"},"name":"txpreflight__preflight"},{"description":"Check whether a Base USDC transfer settled: confirms recipient and amount against chain data. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/txpreflight/verify","inputSchema":{"properties":{"amount_usd":{"type":"number"},"pay_to":{"type":"string"},"tx":{"type":"string"}},"type":"object"},"name":"txpreflight__verify"},{"description":"Live ERC-20 allowances for a Base wallet per token and spender, flagging unlimited or stale approvals. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/walletprofile/hygiene","inputSchema":{"properties":{"address":{"type":"string"},"range_blocks":{"type":"number"}},"type":"object"},"name":"walletprofile__hygiene"},{"description":"Wallet activity profile on Base: native and ERC-20 flows, counterparties, outgoing approvals and a heuristic risk score with verdict. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/walletprofile/profile","inputSchema":{"properties":{"address":{"type":"string"},"range_blocks":{"type":"number"}},"type":"object"},"name":"walletprofile__profile"},{"description":"Exact-address screen against the US Treasury OFAC SDN digital-currency list: on-list flag plus any listed counterparties. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/walletprofile/sanctions","inputSchema":{"properties":{"address":{"type":"string"}},"type":"object"},"name":"walletprofile__sanctions"},{"description":"Extract clean readable text or markdown from any public web page: title, language, word/paragraph counts and the full article body. Free /preview sample first. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/web-extract/extract","inputSchema":{"properties":{"format":{"description":"text or markdown","enum":["text","markdown"],"type":"string"},"url":{"description":"Public web page URL","type":"string"}},"required":["url"],"type":"object"},"name":"web_extract__extract"},{"description":"Fetch one public page and return its main text as clean markdown with title, headings and word count. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/webmd/extract","inputSchema":{"properties":{"chars":{"description":"Max characters of markdown to return (default 4000)","maximum":50000,"minimum":200,"type":"integer"},"url":{"description":"Public http(s) page URL to extract","type":"string"}},"required":["url"],"type":"object"},"name":"webmd__extract"},{"description":"Fetch a public web page and return clean structured content for agents: title and description, heading outline, main article text (boilerplate removed), markdown, links, images, tables and JSON-LD. No LLM, no API key, ~1s. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/webread/meta","inputSchema":{"properties":{"limit":{"description":"Max characters of main text/markdown (200-60000)","type":"integer"},"mode":{"description":"all, text, markdown, outline, links, images, tables or jsonld","enum":["all","text","markdown","outline","links","images","tables","jsonld"],"type":"string"},"same_domain_only":{"description":"For links mode: only links on the same domain (default true)","type":"boolean"},"url":{"description":"Public http(s) URL to read","type":"string"}},"required":["url"],"type":"object"},"name":"webread__meta"},{"description":"Fetch a public web page and return clean structured content for agents: title and description, heading outline, main article text (boilerplate removed), markdown, links, images, tables and JSON-LD. No LLM, no API key, ~1s. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/webread/outline","inputSchema":{"properties":{"limit":{"description":"Max characters of main text/markdown (200-60000)","type":"integer"},"mode":{"description":"all, text, markdown, outline, links, images, tables or jsonld","enum":["all","text","markdown","outline","links","images","tables","jsonld"],"type":"string"},"same_domain_only":{"description":"For links mode: only links on the same domain (default true)","type":"boolean"},"url":{"description":"Public http(s) URL to read","type":"string"}},"required":["url"],"type":"object"},"name":"webread__outline"},{"description":"Fetch a public web page and return clean structured content for agents: title and description, heading outline, main article text (boilerplate removed), markdown, links, images, tables and JSON-LD. No LLM, no API key, ~1s. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/webread/read","inputSchema":{"properties":{"limit":{"description":"Max characters of main text/markdown (200-60000)","type":"integer"},"mode":{"description":"all, text, markdown, outline, links, images, tables or jsonld","enum":["all","text","markdown","outline","links","images","tables","jsonld"],"type":"string"},"same_domain_only":{"description":"For links mode: only links on the same domain (default true)","type":"boolean"},"url":{"description":"Public http(s) URL to read","type":"string"}},"required":["url"],"type":"object"},"name":"webread__read"},{"description":"Runs the multi-source search, then fetches the top hits and returns their main text as clean markdown. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/websearch/brief","inputSchema":{"properties":{"chars":{"description":"Max characters per extracted page (default 4000)","maximum":20000,"minimum":200,"type":"integer"},"extract":{"description":"How many top hits to extract (default 4)","maximum":6,"minimum":1,"type":"integer"},"q":{"description":"Search query","type":"string"},"url":{"description":"Direct page URL (alternative to q) to extract","type":"string"}},"type":"object"},"name":"websearch__brief"},{"description":"Up to 3 briefs in one paid call: POST a JSON body of queries and get clean markdown per query. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/websearch/briefbatch","inputSchema":{"properties":{"chars":{"description":"Max characters per extracted page (default 600)","maximum":8000,"minimum":200,"type":"integer"},"extract":{"description":"How many top hits to extract per query (default 1)","maximum":3,"minimum":1,"type":"integer"},"queries":{"description":"1 to 3 search queries","items":{"type":"string"},"maxItems":3,"minItems":1,"type":"array"}},"required":["queries"],"type":"object"},"name":"websearch__briefbatch"},{"description":"Dependency risk check: known vulnerabilities (OSV.dev) plus npm registry health for up to 20 npm packages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/websearch/deps","inputSchema":{"properties":{"ecosystem":{"description":"Package ecosystem (default npm)","enum":["npm"],"type":"string"},"packages":{"description":"Comma-separated package names, optionally name@version","type":"string"}},"required":["packages"],"type":"object"},"name":"websearch__deps"},{"description":"Premium fused research dossier for one query: multi-source results, extracted highlights, headings, read time and coverage. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/websearch/dossier","inputSchema":{"properties":{"chars":{"description":"Max characters per source (default 2000)","maximum":20000,"minimum":200,"type":"integer"},"extract":{"description":"How many sources to extract (default 4)","maximum":6,"minimum":1,"type":"integer"},"limit":{"description":"Results to search (default 10)","maximum":25,"minimum":1,"type":"integer"},"q":{"description":"Research query","type":"string"}},"required":["q"],"type":"object"},"name":"websearch__dossier"},{"description":"Search Hacker News, GitHub, Wikipedia and Stack Exchange at once; returns relevance-ranked JSON results. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/websearch/search","inputSchema":{"properties":{"format":{"description":"Response format (default json)","enum":["json","compact"],"type":"string"},"limit":{"description":"Max results (default 10)","maximum":25,"minimum":1,"type":"integer"},"q":{"description":"Search query","type":"string"},"sources":{"description":"Comma list of hn,github,wiki,se (default all)","type":"string"}},"required":["q"],"type":"object"},"name":"websearch__search"},{"description":"Live probe of one x402 URL: does it return a well-formed 402 payment challenge, and a structural score. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402-preflight/check","inputSchema":{"properties":{"url":{"description":"https URL of an x402-paid endpoint to probe","type":"string"}},"required":["url"],"type":"object"},"name":"x402_preflight__check"},{"description":"Response headers of one x402 URL, including the payment challenge headers verbatim. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402-preflight/headers","inputSchema":{"properties":{"url":{"description":"https URL to fetch headers from","type":"string"}},"required":["url"],"type":"object"},"name":"x402_preflight__headers"},{"description":"TLS certificate facts for one x402 URL's host: issuer, expiry and days left. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402-preflight/tls","inputSchema":{"properties":{"url":{"description":"https URL whose host TLS certificate to inspect","type":"string"}},"required":["url"],"type":"object"},"name":"x402_preflight__tls"},{"description":"Verify x402 endpoints and read live EVM chain facts at $0.01/call: /check decodes a seller's 402 payment requirements; /block, /gas, /balance, /nonce, /erc20, /tx read Base or Ethereum mainnet state over public JSON-RPC. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402check/balance","inputSchema":{"properties":{"address":{"description":"0x eth address for /balance or /nonce","type":"string"},"chain":{"description":"which chain to read, default base","enum":["base","eth"],"type":"string"},"hash":{"description":"0x transaction hash for /tx","type":"string"},"token":{"description":"ERC20 contract 0x address for /erc20","type":"string"},"url":{"description":"seller URL for /check","type":"string"}},"type":"object"},"name":"x402check__balance"},{"description":"Verify x402 endpoints and read live EVM chain facts at $0.01/call: /check decodes a seller's 402 payment requirements; /block, /gas, /balance, /nonce, /erc20, /tx read Base or Ethereum mainnet state over public JSON-RPC. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402check/block","inputSchema":{"properties":{"address":{"description":"0x eth address for /balance or /nonce","type":"string"},"chain":{"description":"which chain to read, default base","enum":["base","eth"],"type":"string"},"hash":{"description":"0x transaction hash for /tx","type":"string"},"token":{"description":"ERC20 contract 0x address for /erc20","type":"string"},"url":{"description":"seller URL for /check","type":"string"}},"type":"object"},"name":"x402check__block"},{"description":"Verify x402 endpoints and read live EVM chain facts at $0.01/call: /check decodes a seller's 402 payment requirements; /block, /gas, /balance, /nonce, /erc20, /tx read Base or Ethereum mainnet state over public JSON-RPC. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402check/check","inputSchema":{"properties":{"address":{"description":"0x eth address for /balance or /nonce","type":"string"},"chain":{"description":"which chain to read, default base","enum":["base","eth"],"type":"string"},"hash":{"description":"0x transaction hash for /tx","type":"string"},"token":{"description":"ERC20 contract 0x address for /erc20","type":"string"},"url":{"description":"seller URL for /check","type":"string"}},"type":"object"},"name":"x402check__check"},{"description":"Verify x402 endpoints and read live EVM chain facts at $0.01/call: /check decodes a seller's 402 payment requirements; /block, /gas, /balance, /nonce, /erc20, /tx read Base or Ethereum mainnet state over public JSON-RPC. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402check/erc20","inputSchema":{"properties":{"address":{"description":"0x eth address for /balance or /nonce","type":"string"},"chain":{"description":"which chain to read, default base","enum":["base","eth"],"type":"string"},"hash":{"description":"0x transaction hash for /tx","type":"string"},"token":{"description":"ERC20 contract 0x address for /erc20","type":"string"},"url":{"description":"seller URL for /check","type":"string"}},"type":"object"},"name":"x402check__erc20"},{"description":"Verify x402 endpoints and read live EVM chain facts at $0.01/call: /check decodes a seller's 402 payment requirements; /block, /gas, /balance, /nonce, /erc20, /tx read Base or Ethereum mainnet state over public JSON-RPC. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402check/gas","inputSchema":{"properties":{"address":{"description":"0x eth address for /balance or /nonce","type":"string"},"chain":{"description":"which chain to read, default base","enum":["base","eth"],"type":"string"},"hash":{"description":"0x transaction hash for /tx","type":"string"},"token":{"description":"ERC20 contract 0x address for /erc20","type":"string"},"url":{"description":"seller URL for /check","type":"string"}},"type":"object"},"name":"x402check__gas"},{"description":"Verify x402 endpoints and read live EVM chain facts at $0.01/call: /check decodes a seller's 402 payment requirements; /block, /gas, /balance, /nonce, /erc20, /tx read Base or Ethereum mainnet state over public JSON-RPC. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402check/nonce","inputSchema":{"properties":{"address":{"description":"0x eth address for /balance or /nonce","type":"string"},"chain":{"description":"which chain to read, default base","enum":["base","eth"],"type":"string"},"hash":{"description":"0x transaction hash for /tx","type":"string"},"token":{"description":"ERC20 contract 0x address for /erc20","type":"string"},"url":{"description":"seller URL for /check","type":"string"}},"type":"object"},"name":"x402check__nonce"},{"description":"Verify x402 endpoints and read live EVM chain facts at $0.01/call: /check decodes a seller's 402 payment requirements; /block, /gas, /balance, /nonce, /erc20, /tx read Base or Ethereum mainnet state over public JSON-RPC. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402check/tx","inputSchema":{"properties":{"address":{"description":"0x eth address for /balance or /nonce","type":"string"},"chain":{"description":"which chain to read, default base","enum":["base","eth"],"type":"string"},"hash":{"description":"0x transaction hash for /tx","type":"string"},"token":{"description":"ERC20 contract 0x address for /erc20","type":"string"},"url":{"description":"seller URL for /check","type":"string"}},"type":"object"},"name":"x402check__tx"},{"description":"Aggregated x402 demand report: which tags and price bands actually get paid, as JSON. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402index/demandreport.json","inputSchema":{"properties":{},"type":"object"},"name":"x402index__demandreport_json"},{"description":"Aggregated x402 demand report as Markdown. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402index/demandreport.md","inputSchema":{"properties":{},"type":"object"},"name":"x402index__demandreport_md"},{"description":"Full dossier on one x402 seller: health, price, demand, peers and a buy recommendation. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/x402index/dossier","inputSchema":{"properties":{"resource":{"type":"string"}},"type":"object"},"name":"x402index__dossier"},{"description":"Price and demand history for one x402 endpoint over time. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/x402index/history","inputSchema":{"properties":{"resource":{"type":"string"}},"type":"object"},"name":"x402index__history"},{"description":"Live health verdict for one x402 endpoint: is it up, priced and returning data right now, plus what is wrong and how to fix it. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/x402index/verdict","inputSchema":{"properties":{"resource":{"type":"string"}},"type":"object"},"name":"x402index__verdict"}]},"body_sha256":"36a7f2dd4efe10726069e3651a7542f54dcd90db2bf2246895d8f228bec6af7a","prev_id":1847402,"leaf":"0x0e6ffd2bfa8fc42182ebdac089dedab68dca20be9a93559338e254a2745a1de7","leaf_text":"{\"body\":\"36a7f2dd4efe10726069e3651a7542f54dcd90db2bf2246895d8f228bec6af7a\",\"id\":2197960,\"kind\":\"mcp.tools\",\"method\":\"probe.mcp/1\",\"observed_us\":1793646679619101,\"prev\":1847402,\"subject\":\"a61387e3-4b70-4c60-b007-95fcdcae113d\",\"subject_kind\":\"endpoint\"}","day":{"day":"2026-11-02","leaves":444186,"root":"0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1","chained":"0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2","anchor_chain":"eip155:5042002","anchor_tx":"0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af","anchor_block":70432815},"proof":["0x0e70454b3cec6fbb4f511067fed9cf3b071593c92b05c25e772e8d4c04ce9bee","0xe7b52e40880085ba35a5c9559132121d269adaac705fc71931ae8a6f16503c83","0x4f9666442969006cae264680f2c74d47343dfbb5ad16ce21b2dc8dc15b97997e","0x27c4c0d7dbaa803acddb309e3daa8957f1eac50baa3e2d1aa0827eac96e1c077","0x5c88432ad14fe5a0b73229089ece159f6ad4e14a9ff5a703267680c354e9ec2c","0x9094537bb9d9ae97fd0853588decf11190bde4f2589a4200c8f23756b09ff213","0x6e3218e23f6831fad17c2c4c65ef9bc7ef1e482037dac832622cc0f8d002aa1b","0x68fde6db13e62a3a6d6121ccaa99d94c5684adee18f1403a0ae5e1c4497f77f4","0xf742864b2914b6f67be97f9269c8a20e8bfc758433d67fe03f8b339e2aeccb16","0xdc9f8bf440a7e3c721d69d0f0fcca67e34c332b936df96299d8fa3f91885d7ef","0x0b7443f583ca8da092bfbe51bed3f8f05b14934644ed004d1d626632ec80e0ee","0x1f774502ee7a3003241373a41b7ad9c63117bf4cc0d75ccaed5b0bf8d86cccad","0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7","0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d","0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4","0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d","0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a","0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4","0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e"]}