{"uid":"cap_wQWsAMMdDN2nTt9bA3Seg","slug":"signalharness-search-filter-validate-fa8a3e7e","name":"SignalHarness Search Filter Validate","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/search_filter_validate/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":"search_filter_validate","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":"search_filter_validate","executionId":"example-execution","startedAtMs":0,"amountAtomic":"5000","resultSha256":"4de4b32ee30076c849505153b35edb0ca0ba4fb734f01794db8eca32dacfe85f","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_shE5IfVQGFEmIaTFmh73U","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates and analyzes caller-supplied JSON data against a search/filter schema, returning a structured analysis with warnings about data quality.","exampleAgentPrompt":"Can you validate this JSON payload for me and flag any warnings before I send it downstream: {\"query\": \"electronics\", \"filters\": {\"price_max\": 500, \"in_stock\": true}}?","exampleUseCases":[{"title":"Pre-flight JSON validation for agent pipelines","prompt":"Before I submit this search request to the next service, validate this JSON for me and tell me if there are any warnings: {\"search_term\": \"laptop\", \"category\": \"computers\", \"sort_by\": \"price_asc\"}."},{"title":"Filter parameter integrity check","prompt":"I have some filter parameters I built dynamically and I want to make sure they're valid before using them — can you run this through validation: {\"min_price\": 100, \"max_price\": 50, \"brand\": \"acme\"}?"},{"title":"Agent data quality audit","prompt":"My agent just assembled this JSON payload from user input and I want to catch any issues before it gets processed — please validate it and give me back any warnings: {\"user_id\": \"abc123\", \"preferences\": null, \"filters\": [\"new\", \"sale\"]}."}],"resultDescription":"Returns a structured result containing an analysis_json field with the parsed assessment of the input data, a warnings array listing any data quality concerns, an evidence_scope field indicating the data source was caller-supplied, and a full receipt with payment confirmation, request/execution IDs, latency, and a SHA-256 hash of the result for integrity verification.","failureModes":["Invalid or malformed JSON string input returns an error without analysis","Empty or too-short request_json (minLength: 2) triggers validation failure","Payload exceeding 65536 characters is rejected","Network or service timeout may result in failed status with no analysis","Payment failure via x402 protocol prevents execution"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call JSON validation and analysis step within an agent pipeline — particularly when you want warnings about caller-supplied data quality before passing it downstream. Ideal for agentic workflows where data provenance matters and you want an immutable receipt (with SHA-256 result hash) proving what was validated. Less suitable for schema validation against a custom user-defined schema or for large-scale batch validation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T07:03:05.394Z","isFirstParty":false}