{"uid":"cap_MigfLJ1nB5ZBWhAiz2m6P","slug":"nomos-source-of-funds-quick-assessment-9ab1c6d4","name":"Nomos Source of Funds Quick Assessment","description":"Machine-payable service intelligence for discovering, verifying, and monitoring identity, risk, authorization, execution-preflight, and evidence APIs before autonomous agents spend.","url":"https://base-agent-preflight.bytoken2023.workers.dev/x402/v1/wallet/source-of-funds/quick","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"queryParams":{"type":"object","required":["chain","address","lookback_days"],"properties":{"chain":{"enum":["ethereum","base"],"type":"string","description":"Supported EVM chain for the precomputed derived summary."},"address":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"Wallet address to summarize."},"lookback_days":{"type":"integer","maximum":30,"minimum":1,"description":"Lookback window for the quick summary. Maximum 30 days."},"idempotency_key":{"type":"string","maxLength":128,"description":"Optional caller-supplied idempotency key."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"network":{"type":"string"},"product":{"type":"string"},"activity":{"type":"object"},"identity":{"type":"object"},"assessment":{"type":"object"},"provenance":{"type":"object"}}}}}}},"responseSchema":{"type":"json","example":{"network":"eip155:8453","product":"nomos-source-of-funds-quick","assessment":{"flags":[],"risk_level":"low","risk_score":0}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_eIO1Bihz5ApL2y9rCWGPt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a rapid risk assessment and source-of-funds summary for an EVM wallet address on Ethereum or Base, covering activity, identity signals, and risk score.","exampleAgentPrompt":"Can you run a quick source-of-funds risk check on the Base wallet 0xAbC1234567890abcdef1234567890abcdef123456 looking back over the last 14 days and tell me the risk level and any flags?","exampleUseCases":[{"title":"Pre-payment wallet screening","prompt":"Before I send 500 USDC to 0xDEAD000000000000000000000000000000000000 on Base, can you do a quick source-of-funds check going back 7 days and tell me if there are any risk flags I should know about?"},{"title":"DeFi counterparty due diligence","prompt":"I'm about to interact with this Ethereum wallet 0x1234567890abcdef1234567890abcdef12345678 in a liquidity pool — can you pull a 30-day source-of-funds summary and risk score so I can decide if it's safe?"},{"title":"Autonomous agent preflight check","prompt":"Before my agent executes a trade with this Base address 0xaBcDeF1234567890aBcDeF1234567890aBcDeF12, run a 3-day source-of-funds quick assessment and block the trade if the risk level comes back anything above low."}],"resultDescription":"A JSON object containing the network identifier, product name, and an assessment object with a numeric risk_score, a risk_level label (e.g. 'low'), and an array of risk flags. May also include activity, identity, and provenance sub-objects with additional wallet context.","failureModes":["Invalid or malformed wallet address (must be 0x-prefixed 40-char hex) returns a validation error","Chain not supported — only 'ethereum' and 'base' are accepted enum values","lookback_days out of range (must be 1–30) returns a schema validation error","Payment not attached or insufficient USDC results in 402 Payment Required","Address with no on-chain history may return empty activity or minimal signal","Rate limiting or upstream data lag may cause delayed or partial results"],"whenToPreferThis":"Choose this endpoint when you need a fast, pay-per-request risk and source-of-funds signal for a specific EVM wallet on Ethereum or Base — especially for autonomous agent preflight checks before executing payments or DeFi interactions. Prefer it over full KYC pipelines when you need a lightweight, low-latency risk score without submitting personal identity documents. Best suited for on-chain-only assessments within a rolling 1–30 day window.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:01:17.491Z","isFirstParty":false}