{"id":469312,"recorded_at":"2026-10-27T12:29:15.733383Z","observed_at":"2026-10-27T12:29:15.733302Z","subject_kind":"source_record","subject":"agentic_market:api-firstmention-uk","kind":"listing","method":"sync.agentic_market/1","body":{"endpoints":[["x402","https://api.firstmention.uk/s/basedue/due"],["x402","https://api.firstmention.uk/s/bizcal-api/day"],["x402","https://api.firstmention.uk/s/domain-intel/dns"],["x402","https://api.firstmention.uk/s/funding-rates/funding"],["x402","https://api.firstmention.uk/s/fundinglens/rates"],["x402","https://api.firstmention.uk/s/txpreflight/verify"],["x402","https://api.firstmention.uk/s/walletprofile/profile"],["x402","https://api.firstmention.uk/s/web-extract/extract"],["x402","https://api.firstmention.uk/s/x402-preflight/check"],["x402","https://api.firstmention.uk/s/x402check/check"],["x402","https://api.firstmention.uk/s/x402index/verdict"]],"name":"api.firstmention.uk","owner_address":null,"raw":{"caip2_networks":["eip155:8453"],"category":"","description":"","domain":"api.firstmention.uk","endpoints":[{"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.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913,0x4200000000000000000000000000000000000006","group":"query","name":"tokens","required":false,"type":"string"}],"pricing":{"amount":"0.01","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"basedue","tags":["base","onchain","token","price","batch"],"url":"https://api.firstmention.uk/s/basedue/due"},{"description":"Business-day and public-holiday API for US federal and GB bank holidays.","method":"GET","parameters":[],"pricing":{"amount":"0.01","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"3","l30DaysUniquePayers":"2"},"serviceName":"bizcal-api","tags":[],"url":"https://api.firstmention.uk/s/bizcal-api/day"},{"description":"Trust check for any domain in one call: DNS records, email auth (SPF/DMARC/DKIM), WHOIS registrar and age, plus live HTTP status and TLS certificate issuer/expiry and HSTS. Free /preflight sample and landing page.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"github.com","group":"query","name":"domain","required":false,"type":"string"}],"pricing":{"amount":"0.01","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"2","l30DaysUniquePayers":"2"},"serviceName":"domain-intel","tags":["dns","domain","whois","email-auth","tls"],"url":"https://api.firstmention.uk/s/domain-intel/dns"},{"description":"Perpetual-futures funding rates and annualized carry for BTC, ETH, SOL and more, from exchange public market-data APIs, in one call. Free /preflight sample.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"BTC","group":"query","name":"symbol","required":false,"type":"string"}],"pricing":{"amount":"0.01","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"funding-rates","tags":["funding","crypto","perp","market-data","rates"],"url":"https://api.firstmention.uk/s/funding-rates/funding"},{"description":"Perpetual funding rates across 7 venues (Binance, Bybit, OKX, Bitget, Hyperliquid, dYdX, Deribit), normalized to 8h and annualized. Free /sample.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"BTC,ETH,SOL","group":"query","name":"symbols","required":false,"type":"string"}],"pricing":{"amount":"0.01","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"fundinglens","tags":["funding","perpetuals","base","defi"],"url":"https://api.firstmention.uk/s/fundinglens/rates"},{"description":"Base agent toolbox. /preflight simulates a tx (revert reason, gas, EIP-1559 fees in ETH and USD) before you sign. /verify reads a receipt and proves a USDC transfer settled: confirmations, amount, sender, recipient.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":5,"group":"query","name":"amount_usd","required":false,"type":"number"},{"default":null,"description":"","enumValues":[],"example":"0xe029fcf4ba573f6fdc282208fe855df8cbb3ca9a","group":"query","name":"pay_to","required":false,"type":"string"},{"default":null,"description":"","enumValues":[],"example":"0x54002146b9c089ad89c91d1750b45d0c35e133caa5b0a536df8f57e9c2a4a74b","group":"query","name":"tx","required":false,"type":"string"}],"pricing":{"amount":"0.01","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"2","l30DaysUniquePayers":"2"},"serviceName":"txpreflight","tags":["base","usdc","settlement","x402","gas"],"url":"https://api.firstmention.uk/s/txpreflight/verify"},{"description":"Base wallet activity profile + heuristic risk score + exact-address OFAC SDN sanctions screen (US Treasury list, public data). /profile and /sanctions. Free /sample.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"0x4200000000000000000000000000000000000006","group":"query","name":"address","required":false,"type":"string"},{"default":null,"description":"","enumValues":[],"example":20000,"group":"query","name":"range_blocks","required":false,"type":"number"}],"pricing":{"amount":"0.01","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"walletprofile","tags":["base","wallet","sanctions","ofac","compliance"],"url":"https://api.firstmention.uk/s/walletprofile/profile"},{"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.","method":"POST","parameters":[{"default":null,"description":"","enumValues":[],"example":"markdown","group":"body","name":"format","required":false,"type":"string"},{"default":null,"description":"","enumValues":[],"example":"https://en.wikipedia.org/wiki/Base_(blockchain)","group":"body","name":"url","required":false,"type":"string"}],"pricing":{"amount":"0.01","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"web-extract","tags":["extract","scrape","markdown","article","text"],"url":"https://api.firstmention.uk/s/web-extract/extract"},{"description":"Check any x402 endpoint before you pay it: /check reads its 402 challenge and validates scheme, network, asset, payTo, price and latency. /uptime returns accumulated reliability history; every checked URL is auto-monitored so history compounds. Free board at /monitored.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"https://api.exa.ai/search","group":"query","name":"url","required":false,"type":"string"}],"pricing":{"amount":"0.01","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"x402-preflight","tags":["x402","uptime","reliability","payments","monitoring"],"url":"https://api.firstmention.uk/s/x402-preflight/check"},{"description":"Pre-flight check any x402 seller URL: fetches the 402 challenge, decodes the payment requirements (scheme, network, asset, price, payTo), flags missing discovery metadata and returns a clear verdict.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"https://api.firstmention.uk/s/bizcal-api/day?country=US","group":"query","name":"url","required":false,"type":"string"}],"pricing":{"amount":"0.01","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"x402check","tags":["x402","payments","validator","usdc","developer"],"url":"https://api.firstmention.uk/s/x402check/check"},{"description":"x402 market intelligence: search ~60k live x402 listings, compare competitor prices, vet an endpoint, and see which tags actually have repeat payers. Free /search, /market, /compare, /demand-map. Paid…[53 more chars, already applied]","method":"POST","parameters":[{"default":null,"description":"","enumValues":[],"example":"https://api.firstmention.uk/s/x402index/search","group":"body","name":"url","required":false,"type":"string"}],"pricing":{"amount":"0.01","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"x402index","tags":["x402","market-data","discovery","validation","pricing"],"url":"https://api.firstmention.uk/s/x402index/verdict"}],"enriched":false,"iconUrl":"","id":"api-firstmention-uk","integrationType":"","isNew":false,"name":"api.firstmention.uk","networks":["Base"],"priceSummary":{"avgCostBasis":"exact","avgCostPerTransaction":"0.01","currency":"USDC","maxAmount":"0.01","minAmount":"0.01"},"provider":"api.firstmention.uk","providerUrl":"","serviceName":"","tags":["base","onchain","token","price","batch","dns","domain","whois","email-auth","tls","funding","crypto","perp","market-data","rates","perpetuals","defi","usdc","settlement","x402","gas","wallet","sanctions","ofac","compliance","extract","scrape","markdown","article","text","uptime","reliability","payments","monitoring","validator","developer","discovery","validation","pricing"]},"source":"agentic_market","summary":""},"body_sha256":"33e9f968c9f2daddfa48a85e28a53b4b4ad8ab399fd920e119c5ab8b9b482991","prev_id":452754,"leaf":"0x3377f14a59edc1f916e3a9389e58b9b356529df93faf7bc78b860e55dc1dbe1b","leaf_text":"{\"body\":\"33e9f968c9f2daddfa48a85e28a53b4b4ad8ab399fd920e119c5ab8b9b482991\",\"id\":469312,\"kind\":\"listing\",\"method\":\"sync.agentic_market/1\",\"observed_us\":1793104155733302,\"prev\":452754,\"subject\":\"agentic_market:api-firstmention-uk\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-27","leaves":273461,"root":"0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795","chained":"0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4","anchor_chain":"eip155:5042002","anchor_tx":"0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4","anchor_block":null},"proof":["0x3378390babd8175710037302027e60e4500cf719f86f7fd3acc6ddeabd529d84","0xeb246c5e5217cfb96041daae71fef236cf85033009d3c9636f814ef1fbb7a597","0xb9a9e7861822635d0cc6e7b65b635634a82c8997333fef6d2e3d012831d5f8e4","0xec33a65d31be6e8063c4e6d356ec549691657f32c1b6b048a7137a480e1d73f4","0x31f4208a3b65a26c5b794e2776bd1b71a257e9e960427ea6fa94ab743e8534a1","0xe547caf99a082d6aad969d109cbf29206be2a05a935459153ca5cddea8b8fb0a","0x250e24ecfb6a76f5bf4e56bda9fe15fdb8e0e991ba21c0445452d81ffb6a9b1f","0x48110a28b6c0caa14c8c2d9548c59584b67bdf8fff5a19620f6468812d4a6b48","0x890d368e159dfaf98a372b7a60ff48efad3aa1dcaa72bebc2d79d35b1a121c62","0xd3d883096cdd7470c18531d6293de9f98b9dba0495d9526f5561d7be24a87926","0xcb89a70f40d4a54e11019bbf6ca92907e89dd0bd1af2c3499464c58d9b463f5a","0x7c26e7a3f70416cc7cabc8e770eba81b50b410fc94aaae40ac450b47b34edecc","0x5a83a2d5b2abb340c16172caf3ef83b831e168d2e94e4154a4ad72adcac5cad2","0x595de2dea3b8fa56dbd6142dd78ae79f3e7169c631e41a844b100613abb3e430","0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1","0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb","0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c","0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585","0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699"]}