{"uid":"cap_eewJRVfAYHfffcCX-eP4t","slug":"crosschain-wallet-activity-comparator-aff5025d","name":"CrossChain Wallet Activity Comparator","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_wallet_activity_compare/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"request_json":{"type":"string","maxLength":65536,"minLength":2}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"warnings":["Addresses are not assumed to share an owner across chains."],"service_id":"crosschain_wallet_activity_compare","analysis_json":"{\"by_chain\":{\"base\":{\"transactions\":\"1\",\"wallets\":1}},\"ownership_assumed\":false,\"wallets\":[{\"address\":\"0x0000000000000000000000000000000000000001\",\"chain\":\"base\",\"counterparties\":\"0\",\"fee_amount\":null,\"fee_unit\":null,\"index\":0,\"transactions\":\"1\"}]}","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_wallet_activity_compare","executionId":"example-execution","startedAtMs":0,"amountAtomic":"25000","resultSha256":"64740c85f2894f7bcbf22bbe4880494d000f055d5470d4ead059a920d2621826","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.025","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":"$0.025/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HIfyVj4CNkGjNi6eZeiNa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares and analyzes wallet activity across multiple blockchain networks (Solana, Base, Polygon) to identify transaction patterns, counterparties, and cross-chain behavior.","exampleAgentPrompt":"Can you compare the onchain activity of wallet 0xABC...123 across Base, Solana, and Polygon — I want to see transaction counts, fees, and counterparties broken down by chain?","exampleUseCases":[{"title":"Audit multi-chain wallet footprint","prompt":"Look up wallet 0xDEADBEEF...0001 and tell me how active it is across Base, Solana, and Polygon — I need transaction counts and any counterparties per chain."},{"title":"Cross-chain due diligence on a DeFi user","prompt":"I'm vetting a potential partner's wallet 0x1234...ABCD — can you pull their cross-chain activity on Base and Polygon so I can see their transaction history and who they've been transacting with?"},{"title":"Detect same-owner wallets across chains","prompt":"I have a list of addresses — 0xAAA...111 on Base and some Solana addresses — can you analyze their cross-chain activity and flag any patterns that might suggest shared ownership?"}],"resultDescription":"Returns a JSON analysis broken down by chain, including transaction counts, number of unique wallets, counterparty counts, fee details, and an overall ownership assumption flag. Also includes a list of wallet-level summaries with per-chain stats and an indication of which networks were analyzed (e.g. Solana, Base, Polygon).","failureModes":["Invalid or malformed wallet address returns an error or empty result","Unsupported chain identifier results in that chain being omitted from analysis","No on-chain data found for an address returns zero transactions with warnings","Malformed request_json string causes a parsing error","Rate limiting or payment failure (x402) prevents execution"],"whenToPreferThis":"Use this endpoint when you need to compare wallet behavior across multiple heterogeneous blockchains (Solana, Base, Polygon) in a single call. Prefer it over single-chain explorers when the user wants a unified cross-chain view, or when you need to assess whether addresses on different networks might share an owner. It is especially useful for DeFi due diligence, wallet auditing, and cross-chain activity aggregation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:10:04.546Z","isFirstParty":false}