{"uid":"cap_ZbiM_FBhMlVu5yOhkZ-7y","slug":"signalharness-multichain-address-profile-540fb782","name":"SignalHarness Multichain Address Profile","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/multichain_address_profile/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"multichain_profile_request":{"type":"string","maxLength":65536,"minLength":2}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"warnings":["Profile uses supplied records only and is not a balance or activity lookup."],"service_id":"multichain_address_profile","evidence_scope":"caller_supplied_data","multichain_address_profile":"{\"invalid\":0,\"records\":[{\"index\":0,\"kind\":\"evm\",\"normalized\":\"0x0000000000000000000000000000000000000001\",\"valid\":true},{\"index\":1,\"kind\":\"solana\",\"normalized\":\"11111111111111111111111111111111\",\"valid\":true}],\"total\":2,\"valid\":2}"},"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":"multichain_address_profile","executionId":"example-execution","startedAtMs":0,"amountAtomic":"10000","resultSha256":"59f29efce5d850b37b03e2f0f43ad4efd8ca84c4afde5084b873f0464a525a29","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KMmL1DrbDeOAWyTxtPqHy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a comprehensive cross-chain profile for a blockchain address, aggregating on-chain data across multiple networks.","exampleAgentPrompt":"Can you pull a multichain address profile for 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — I want to see its activity across all supported chains?","exampleUseCases":[{"title":"DeFi wallet due diligence","prompt":"I need a full multichain profile on this wallet 0xAbCd1234...5678 before I decide whether to interact with it — show me what chains it's active on and any warnings."},{"title":"Cross-chain portfolio audit","prompt":"Can you build a cross-chain address profile for my wallet 0x1a2b3c4d... so I can see everywhere I have on-chain activity across different blockchains?"},{"title":"Compliance screening of counterparty address","prompt":"Run a multichain profile on this address 0xdeadbeef...cafe — I'm doing compliance checks and need to understand its full on-chain footprint before we proceed."}],"resultDescription":"Returns a JSON object containing a multichain_address_profile field with aggregated cross-chain data for the requested address, a status indicating success, any warnings about data quality or limitations, an evidence_scope label indicating the data source, and a full execution receipt including payment ID, latency, network details, and a SHA-256 result hash for verification.","failureModes":["Invalid or malformed address string returns an error or empty profile","Unsupported chain or address format may return warnings rather than hard errors","Payment failure via x402 protocol results in 402 response before execution","Rate limiting or upstream data provider outages may cause timeouts","Very new or inactive addresses may return minimal profile data with warnings"],"whenToPreferThis":"Choose this endpoint when you need a unified, cross-chain view of a single blockchain address rather than querying individual chain explorers. It is especially valuable for compliance screening, wallet due diligence, and portfolio audits where activity spans multiple networks. Prefer it over single-chain block explorers when the address type is unknown or when the user needs a quick aggregated summary rather than deep single-chain transaction history.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:55:09.244Z","isFirstParty":false}