{"uid":"cap_tZJETcJz2tYY0DEqnjKRu","slug":"signalharness-agent-trace-timeline-ca0805a7","name":"SignalHarness Agent Trace Timeline","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/agent_trace_timeline/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"request_json":{"type":"string","maxLength":65536,"minLength":2}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"warnings":["Verify the caller-supplied data before relying on this result."],"service_id":"agent_trace_timeline","analysis_json":"{\"example\":\"schema-valid caller-supplied data\"}","evidence_scope":"caller_supplied_data"},"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":"agent_trace_timeline","executionId":"example-execution","startedAtMs":0,"amountAtomic":"15000","resultSha256":"70c210e905b8d854ad13245867919e41163209bcf5ac253a115a12fbb6ac3c3b","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.015","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":"$0.015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Lz7wU67HEoSgZqMBkyciv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a structured timeline analysis of an agent execution trace from caller-supplied JSON data","exampleAgentPrompt":"Can you build a trace timeline for this agent run? Here's the execution JSON: {\"session_id\": \"abc123\", \"steps\": [{\"action\": \"tool_call\", \"ts\": 1700000001}, {\"action\": \"llm_response\", \"ts\": 1700000003}]}","exampleUseCases":[{"title":"Debugging a failed agent pipeline","prompt":"My agent run failed partway through — here's the full execution trace JSON. Can you reconstruct the timeline so I can see exactly where things went wrong and in what order each step happened?"},{"title":"Auditing agent actions for compliance","prompt":"I need a chronological timeline of every action this agent took during yesterday's session. Here's the trace data — please analyze it and give me an ordered breakdown of what it did."},{"title":"Optimizing slow agent workflows","prompt":"Here's the trace JSON from our slow agent workflow. Can you generate a step-by-step timeline so I can identify which actions are taking the most time and where the bottlenecks are?"}],"resultDescription":"Returns an analysis_json string containing the reconstructed trace timeline and structured findings, along with any warnings about caller-supplied data reliability, a status field, and a full payment receipt with execution metadata including latency, payment ID, and settlement reference on Base network.","failureModes":["Malformed or invalid request_json causes parsing failure","request_json too short (under 2 chars) or too long (over 65536 chars) triggers validation error","Caller-supplied data may be flagged with warnings if it cannot be verified","Payment failure on Base network results in non-execution","Empty or schema-invalid trace data returns a warning-annotated result rather than a deep analysis"],"whenToPreferThis":"Choose this endpoint when you need to reconstruct a chronological execution timeline from raw agent trace JSON, particularly for debugging, auditing, or optimizing AI agent workflows. It is purpose-built for agent observability use cases and returns structured analysis with explicit data-provenance warnings, making it suitable when you need a documented audit trail rather than just log parsing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:41:20.747Z","isFirstParty":false}