{"uid":"cap_gvV8bQCe3VyazsZEKqrSc","slug":"signalharness-cross-chain-transfer-correlator-c39b89db","name":"SignalHarness Cross-Chain Transfer Correlator","description":"Explore 330 pay-per-call x402 API services and 27 agent-native digital products, with Base USDC pricing, secure Polar checkout, and free discovery.","url":"https://signalharness.ai/api/agent/services/crosschain_transfer_correlate/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"request_json":{"type":"string","maxLength":65536,"minLength":2}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"warnings":["Correlation never proves bridge completion or finality."],"service_id":"crosschain_transfer_correlate","analysis_json":"{\"candidate_pairs\":[],\"completion_claimed\":false}","evidence_scope":"caller_supplied_data","analyzed_network":"solana_base_polygon"},"status":"succeeded","receipt":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","usage":[],"status":"succeeded","network":"eip155:8453","artifacts":[],"endedAtMs":0,"latencyMs":0,"paymentId":"example-payment","receiptId":"example-receipt","requestId":"example-request","serviceId":"crosschain_transfer_correlate","executionId":"example-execution","startedAtMs":0,"amountAtomic":"30000","resultSha256":"1cd3ef46ede9484f75bca26dbf1a7b619409b1d6d07af91d6d47a57e65503df8","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-QlOxzMP9KMWtq5puyMPR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes caller-supplied data to correlate cross-chain transfer events across Solana, Base, and Polygon networks, identifying candidate transaction pairs and assessing bridge completion claims.","exampleAgentPrompt":"I have transaction data from a bridge transfer I sent from Solana to Base — can you analyze it and tell me if there are matching candidate pairs and whether the bridge completion is actually claimed?","exampleUseCases":[{"title":"Bridge transfer investigation after delay","prompt":"My Solana-to-Base bridge transfer has been pending for hours — here's the transaction data I collected. Can you correlate it across chains and tell me if there are any candidate matching pairs and whether completion is claimed?"},{"title":"DeFi audit of cross-chain activity","prompt":"I'm auditing a set of cross-chain events across Solana, Base, and Polygon. Here's the raw transfer data — can you analyze it and identify any correlated transaction pairs?"},{"title":"Agent verifying multi-chain settlement","prompt":"Before I mark this trade as settled, check this cross-chain transfer data and tell me if Solana and Base transactions correlate as a completed pair or if completion is still unconfirmed."}],"resultDescription":"Returns a JSON analysis containing candidate transaction pairs, a boolean indicating whether bridge completion is claimed, the analyzed network scope (solana_base_polygon), evidence scope label (caller_supplied_data), and any warnings — notably that correlation does not prove bridge finality.","failureModes":["Malformed or empty request_json causes parse failure","No candidate pairs found if supplied data lacks matching signals","Service may return warnings that correlation is inconclusive","Bridge completion claim may be false even if pairs are matched","Input data truncated if it exceeds 65536 character limit"],"whenToPreferThis":"Choose this endpoint when you need to programmatically correlate cross-chain transfer events across Solana, Base, and Polygon from caller-supplied data — particularly when investigating bridge transactions or auditing multi-chain settlement. It is not a blockchain indexer or live chain scanner; it works only on data you provide and explicitly notes that correlation does not imply finality.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:09:03.906Z","isFirstParty":false}