{"uid":"cap_PzMzvyEiGVJRFlf9YwM8Z","slug":"blockchainsecurity-bcs-fund-trace-via-x402-preflight-gateway-5811a965","name":"BlockchainSecurity BCS Fund Trace via x402 Preflight Gateway","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/v1/x402/bcs/trace","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["blockchain","address"],"properties":{"depth":{"type":"string","pattern":"^[1-5]$","description":"Trace depth hint mapped into track_setting."},"limit":{"type":"string","pattern":"^[1-9][0-9]{0,2}$","description":"Maximum path or transaction items requested."},"address":{"type":"string","pattern":"^[A-Za-z0-9:_-]{3,128}$","description":"Starting address for tracing."},"symbols":{"type":"string","pattern":"^[A-Za-z0-9,._-]{1,240}$","description":"Optional comma-separated asset symbols to filter."},"direction":{"enum":["in","out","both"],"type":"string","description":"Trace direction hint mapped into track_setting."},"min_value":{"type":"string","pattern":"^[0-9]+(?:\\.[0-9]+)?$","description":"Optional minimum value filter."},"blockchain":{"type":"string","pattern":"^(?:ethereum|tron|bitcoin)$","description":"BlockchainSecurity chain slug."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["product","upstream_service","upstream_response"],"properties":{"product":{"type":"string"},"request":{"type":"object"},"provenance":{"type":"object"},"upstream_headers":{"type":"object"},"upstream_service":{"type":"string"},"upstream_response":{"type":"object"}}}}}}},"responseSchema":{"type":"json","example":{"product":"bcs-fund-trace","upstream_headers":{"request_id":"example-request-id","credit_cost":null,"credit_remaining":null},"upstream_service":"blockchainsecurity-atlantis","upstream_response":{"data":{},"meta":{"request_id":"example-request-id"}}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.49","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":"$0.49/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.49","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.49","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KX33A_i3JYAd9V8ADNfnh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.49","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Traces fund flows on Ethereum, Tron, or Bitcoin blockchains by address, returning path data filtered by direction, asset symbols, and minimum value thresholds.","exampleAgentPrompt":"Trace outbound fund flows from Ethereum address 0xABC123... up to 50 results, filtering for USDC and ETH assets with a minimum value of 100, going 3 levels deep.","exampleUseCases":[{"title":"Investigate suspicious wallet outflows","prompt":"Can you trace all outgoing transactions from the Ethereum address 0xDEADBEEF... and show me up to 100 results, filtering for USDT and ETH, with a minimum transfer value of 500?"},{"title":"Track incoming Bitcoin funds","prompt":"I need to trace all incoming fund flows to Bitcoin address bc1qxyz... — go 2 levels deep and show up to 30 results."},{"title":"Follow Tron USDT movement path","prompt":"Follow the fund trail in both directions from Tron address TXyz123... filtering only for USDT, minimum value 1000, up to 5 levels deep and 200 results."}],"resultDescription":"Returns a JSON object containing the product identifier ('bcs-fund-trace'), upstream service name ('blockchainsecurity-atlantis'), response metadata (request_id, credit_cost, credit_remaining), and the upstream response data object containing traced fund path and transaction items for the queried address.","failureModes":["Invalid blockchain slug (not ethereum/tron/bitcoin) returns validation error","Address format failing pattern ^[A-Za-z0-9:_-]{3,128}$ causes 400 bad request","Depth outside 1-5 range rejected by schema","Limit outside 1-999 range rejected","Address with no on-chain history returns empty data object","Upstream BlockchainSecurity Atlantis service unavailable causes 502/503","Insufficient USDC balance for $0.49 call fee causes payment failure"],"whenToPreferThis":"Choose this endpoint when you need to trace fund flows on Ethereum, Tron, or Bitcoin blockchains with filtering by direction, asset type, and minimum value. It is particularly useful for compliance checks, financial forensics, or following suspicious wallet activity. Prefer this over generic block explorers when you need structured, filterable path data with provenance metadata returned programmatically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:55:24.504Z","isFirstParty":false}