{"uid":"cap_bn1zg8t1p9T0ayW5VioeS","slug":"signalharness-agent-plan-completion-check-401a8e66","name":"SignalHarness Agent Plan Completion Check","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_plan_completion_check/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_plan_completion_check","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_plan_completion_check","executionId":"example-execution","startedAtMs":0,"amountAtomic":"10000","resultSha256":"d4020ab342933fe0429e5f847d4012be71f1f64dfa6ce0b63151eb411d547d27","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_Sm-yihzALiqjTH6_fzZZY","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":"Analyzes a caller-supplied plan or task description as JSON and returns a completion status assessment with warnings and evidence scope","exampleAgentPrompt":"Check whether this agent plan is complete — here's the JSON describing the tasks and their outcomes: {\"steps\":[{\"id\":1,\"task\":\"fetch data\",\"status\":\"done\"},{\"id\":2,\"task\":\"analyze results\",\"status\":\"done\"}]}.","exampleUseCases":[{"title":"Verify multi-step agent task completion","prompt":"I have a JSON plan my agent just ran through — can you check if everything was actually completed? Here it is: {\"goal\":\"send weekly report\",\"steps\":[{\"name\":\"collect metrics\",\"done\":true},{\"name\":\"send email\",\"done\":true}]}"},{"title":"Catch incomplete workflow before handoff","prompt":"Before I hand off this workflow result to the next agent, check this plan JSON to see if there are any incomplete steps or warnings I should know about: {\"workflow\":\"data pipeline\",\"tasks\":[{\"id\":\"extract\",\"completed\":true},{\"id\":\"transform\",\"completed\":false}]}"},{"title":"Audit agent execution for QA review","prompt":"Can you run this agent execution plan through a completion check and tell me if it passed or flagged any issues? Here's the plan data: {\"run_id\":\"abc123\",\"steps_completed\":5,\"steps_total\":5,\"errors\":[]}"}],"resultDescription":"Returns a JSON object with a 'status' field (e.g. 'succeeded'), an 'analysis_json' string containing the structured completion assessment, a list of 'warnings' (e.g. reminders to verify caller-supplied data), an 'evidence_scope' field indicating the data source, a cryptographic receipt with payment and execution metadata, and a 'replay' flag. The receipt includes network, asset, amounts, latency, and a SHA-256 hash of the result.","failureModes":["Malformed or non-JSON request_json input may cause parsing failures","Input exceeding 65536 characters will be rejected","Ambiguous or incomplete plan data may trigger generic warnings rather than specific analysis","Payment failure via x402 protocol will prevent execution","Result analysis is bounded by caller-supplied data quality — garbage in, garbage out"],"whenToPreferThis":"Choose this endpoint when an AI agent needs a lightweight, pay-per-call ($0.01 USDC) programmatic check on whether a structured plan or workflow has reached completion. Ideal for agent orchestration pipelines that need a neutral third-party completion assessment before proceeding to downstream steps, triggering handoffs, or logging outcomes. Prefer this over building custom completion logic when you want a receipt-backed, auditable check with cryptographic result hashing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:29.539Z","isFirstParty":false}