{"id":4561,"recorded_at":"2026-10-26T14:34:38.113908Z","observed_at":"2026-10-26T14:34:38.113847Z","subject_kind":"source_record","subject":"agentic_market:x402-research-iota-vercel-app","kind":"listing","method":"baseline/1","body":{"endpoints":[["x402","https://x402-research-iota.vercel.app/api/brief/:asset"],["x402","https://x402-research-iota.vercel.app/api/firm/risk-snapshot"],["x402","https://x402-research-iota.vercel.app/api/signal-batch"],["x402","https://x402-research-iota.vercel.app/api/signal/:asset"],["x402","https://x402-research-iota.vercel.app/api/x402/approval-enumerate"],["x402","https://x402-research-iota.vercel.app/api/x402/invoice-decode"],["x402","https://x402-research-iota.vercel.app/api/x402/preflight"],["x402","https://x402-research-iota.vercel.app/api/x402/settlement-status"]],"name":"x402-research-iota.vercel.app","owner_address":null,"raw":{"caip2_networks":["eip155:8453"],"category":"","description":"","domain":"x402-research-iota.vercel.app","endpoints":[{"description":"Technical + sentiment research brief (price, 24h/7d change, RSI14, SMA20/50, trend, Fear & Greed). Assets: btc,eth,sol,xrp,doge,ada,avax,link,dot,ltc,bch,uni,aave,xlm,hbar,shib,sui,near,atom,fil","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"btc","group":"path","name":"asset","required":false,"type":"string"}],"pricing":{"amount":"0.03","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"2","l30DaysUniquePayers":"1"},"serviceName":"","tags":[],"url":"https://x402-research-iota.vercel.app/api/brief/:asset"},{"description":"Use before interacting with an unfamiliar Base (chain 8453) address: returns a public-data red-flag snapshot (contract vs EOA, EIP-7702 delegation, source verification, upgradeable proxy, age, activity, ETH/USDC balance, risk level). Pass ?address=0x... Errors: 400 invalid address. Informational only.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","group":"query","name":"address","required":false,"type":"string"}],"pricing":{"amount":"0.03","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"5","l30DaysUniquePayers":"2"},"serviceName":"","tags":[],"url":"https://x402-research-iota.vercel.app/api/firm/risk-snapshot"},{"description":"Live trend signals for up to 10 assets in one call, flat price regardless of count. Pass ?assets=btc,eth,... from: btc,eth,sol,xrp,doge,ada,avax,link,dot,ltc,bch,uni,aave,xlm,hbar,shib,sui,near,atom,fil. Errors (before payment): 400 missing/unsupported/too many assets.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"btc,eth,sol","group":"query","name":"assets","required":false,"type":"string"}],"pricing":{"amount":"0.02","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"","tags":[],"url":"https://x402-research-iota.vercel.app/api/signal-batch"},{"description":"Compact trend signal (bullish/neutral/bearish + score). Assets: btc,eth,sol,xrp,doge,ada,avax,link,dot,ltc,bch,uni,aave,xlm,hbar,shib,sui,near,atom,fil. Free delayed sample: /api/sample/signal","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"btc","group":"path","name":"asset","required":false,"type":"string"}],"pricing":{"amount":"0.003","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"3","l30DaysUniquePayers":"2"},"serviceName":"","tags":[],"url":"https://x402-research-iota.vercel.app/api/signal/:asset"},{"description":"List live ERC-20 approvals for a Base (8453) address: token, spender, current allowance, unlimited flag. status ok (complete, approvals found) / none (complete, zero active) / unknown (data incomplete; reason given; never reported as none). Pass ?address=0x... Errors: 400 invalid address; 503 indexer/RPC unavailable (not charged). Read-only; never signs.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"0xf9623fab6780984eacac443158c0309519451afa","group":"query","name":"address","required":false,"type":"string"}],"pricing":{"amount":"0.03","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"2","l30DaysUniquePayers":"1"},"serviceName":"","tags":[],"url":"https://x402-research-iota.vercel.app/api/x402/approval-enumerate"},{"description":"Use before paying any x402 invoice: decodes a base64 PAYMENT-REQUIRED header (query ?header= or JSON body {header}) and checks scheme exact, Base mainnet, Base USDC asset, payTo (EOA/contract/EIP-7702), human amount, timeout; returns verdict ok/warn/fail with reasons. Errors: 400 invalid header. Read-only; never signs or pays.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"eyJ4NDAyVmVyc2lvbiI6Miwi...","group":"query","name":"header","required":false,"type":"string"}],"pricing":{"amount":"0.02","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"","tags":[],"url":"https://x402-research-iota.vercel.app/api/x402/invoice-decode"},{"description":"One-call Base (8453) preflight: risk snapshot + live ERC-20 approvals + OFAC SDN screen + optional x402 invoice check (?invoice= JSON or base64). Returns risk, approvals, invoice, sanctions and summary {verdict proceed|review|stop, flags}. Free sample: /api/preflight/sample. 400 bad input; 503 not charged. Informational, not a guarantee.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"0xf9623fab6780984eacac443158c0309519451afa","group":"query","name":"address","required":false,"type":"string"}],"pricing":{"amount":"0.05","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"","tags":[],"url":"https://x402-research-iota.vercel.app/api/x402/preflight"},{"description":"Check an x402 settlement on Base (chain 8453): tx exists/succeeded, USDC Transfer and AuthorizationUsed events (from, to, amount), confirmations. Pass ?tx=0x... Errors: 400 invalid tx hash. Read-only.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"0x6db0873a0a6de25a5792d465378251d7b3fe74b55761a1ac1b9f6489bb0509f3","group":"query","name":"tx","required":false,"type":"string"}],"pricing":{"amount":"0.02","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"","tags":[],"url":"https://x402-research-iota.vercel.app/api/x402/settlement-status"}],"enriched":false,"iconUrl":"","id":"x402-research-iota-vercel-app","integrationType":"","isNew":false,"name":"x402-research-iota.vercel.app","networks":["Base"],"priceSummary":{"avgCostBasis":"exact","avgCostPerTransaction":"0.025375","currency":"USDC","maxAmount":"0.05","minAmount":"0.003"},"provider":"x402-research-iota.vercel.app","providerUrl":"","serviceName":"","tags":[]},"source":"agentic_market","summary":""},"body_sha256":"f52084e209a1adba9e2297eaa99e2ac495d614f5d5fed53cb59cda3458a9a2a6","prev_id":null,"leaf":"0xb39e38877e35a81528f04bdf528fd1d047507692f4529a339a21da6d9afe3405","leaf_text":"{\"body\":\"f52084e209a1adba9e2297eaa99e2ac495d614f5d5fed53cb59cda3458a9a2a6\",\"id\":4561,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025278113847,\"prev\":null,\"subject\":\"agentic_market:x402-research-iota-vercel-app\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-26","leaves":296695,"root":"0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8","chained":"0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a","anchor_chain":"eip155:5042002","anchor_tx":"0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae","anchor_block":69251483},"proof":["0xb39e11a6e75cfaf52fd308f5181f276336b89a1bf9af1dc47ef9d9d30b7f7770","0x5e25afff97819acce79f323fa01fd8e47b7a7a0f152ee38913a33e2eeb96f390","0xa198b301233d6ecca20935ee10c5ede30636c872736e71dc8eea970dd512758b","0xba07b22dc0fc704c972ee14809364a049316efe6758002bd6d05c7040747140c","0x2f274ba6b89341a04101e76c7f3b728be3918db8f2e30b4d76bb72374d0818a2","0x6c1a115cebce06574900b50545998daebee30551709ffa0953c839f815464157","0x2b3f55829d70197806aa540dda3d7dd8190a38b6750f054266caa947355872ea","0x586bdb7687a269ac39949e89c2081ed5b77656463f4a1cb65a49e3d75b29e58c","0xadafc16d116ead5edc3f88bfcb559a636d9650754ac1f6fa383c7092df3f8bf2","0xf04f1893fe6291cdbc16182b9a16bead5bf9b24bd4e846024218e2491f79cc69","0xc50bb1c2185da1e4294f4829be5412051ce30550dd05a2a26962841b3ba2399d","0x3d6ec9d5ef8daa604601742088e213da0a439db6eff6ce50ec3ffb264a60ddd3","0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39","0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b","0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570","0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452","0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40","0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f","0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a"]}