{"uid":"cap_EaZof7-q9jT3CTSJk_jgD","slug":"signalharness-evm-receipt-summarizer-b611c64b","name":"SignalHarness EVM Receipt Summarizer","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/evm_receipt_summary/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"evm_receipt_request":{"type":"string","maxLength":65536,"minLength":2}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"warnings":["Supplied receipt fields are not proof of finality."],"service_id":"evm_receipt_summary","evidence_scope":"caller_supplied_data","receipt_summary":"{\"block_hash\":\"0xbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\",\"block_number\":\"100\",\"contract_address\":null,\"effective_gas_price\":\"100\",\"gas_used\":\"21000\",\"log_count\":0,\"removed_log_count\":0,\"status\":\"success\",\"transaction_hash\":\"0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"}"},"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":"evm_receipt_summary","executionId":"example-execution","startedAtMs":0,"amountAtomic":"10000","resultSha256":"22e8d12c93be2f0d8c46a2d55898dd8689a015e82a349d09fa8b937606f67750","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_1AhNDzgwrgksvhrv_vh0u","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":"Accepts a raw EVM transaction receipt (as text) and returns a human-readable summary with warnings and evidence scope metadata.","exampleAgentPrompt":"Can you summarize this EVM transaction receipt for me and flag anything unusual? Here's the raw receipt data: {paste raw receipt JSON or text here}.","exampleUseCases":[{"title":"Decode a failed on-chain transaction","prompt":"I got this EVM transaction receipt back and I'm not sure what went wrong — can you summarize it and tell me if there are any warnings? Here's the raw data: {receipt text}."},{"title":"Audit a DeFi swap receipt","prompt":"I just executed a swap on Base and got this receipt back. Can you break it down into plain English so I know what actually happened and whether anything looks off?"},{"title":"Explain a payment confirmation to a non-technical user","prompt":"My customer sent me this EVM receipt as proof of payment — can you summarize what it says in simple terms so I can confirm the transaction went through correctly?"}],"resultDescription":"Returns a JSON object containing a plain-language receipt_summary string, a list of warnings (e.g. anomalies or data quality issues), an evidence_scope string indicating the source of analyzed data, a replay flag, and a standard receipt envelope with payment metadata including asset, network, amounts, timing, and a SHA-256 hash of the result.","failureModes":["Malformed or non-EVM receipt text results in parsing errors or low-confidence summaries","Receipt text exceeding 65,536 characters is rejected","Ambiguous or incomplete receipt data may produce warnings but still return a partial summary","Payment not confirmed may result in HTTP 402 before processing begins"],"whenToPreferThis":"Choose this endpoint when you need a fast, agent-native plain-English interpretation of an EVM transaction receipt — especially on Base/EIP-155 chains — and want structured output including warnings and evidence scope. Prefer it over generic LLM prompting when you need a consistent schema, pay-per-call pricing at $0.01, and an auditable receipt of the analysis itself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:51:28.700Z","isFirstParty":false}