{"ok":true,"job":"Index before you pay a merchant.","self":"https://clearedindex.com/api/cleared/agent-read?slug=x402-api-openapi-specification-signalharness-ai-mvyy","listing":{"slug":"x402-api-openapi-specification-signalharness-ai-mvyy","name":"x402 API OpenAPI Specification | SignalHarness.ai","tier":"listed","category":"workflow","origin":"https://signalharness.ai","url":"https://clearedindex.com/x402-api-openapi-specification-signalharness-ai-mvyy","payToMismatch":false},"read":{"slug":"x402-api-openapi-specification-signalharness-ai-mvyy","model":"cleared-deterministic-v1","risks":["Found — not operator-owned; claim status unknown.","No Cleared settlement receipt on file yet.","Uptime not yet marked stable.","Endpoint response check pending or failed."],"origin":"https://signalharness.ai","source":"deterministic","verdict":"caution","version":"cleared-agent-read-v1","evidence":["Intake listed · not used for Gateway","Trust 40/100 · fail · tier listed","Protocol x402","Manifest reachable · schema valid","Found listing — indexed from public x402.json, not operator-attested."],"headline":"Caution — usable signal, incomplete attestation or mesh.","trustData":{"url":"https://merona.io","role":"settlement_mesh_partner","label":"trust data: merona.io","provider":"merona.io"},"confidence":0.61,"whenToCall":["Budget between $0.005000 and $0.500000 per call on published endpoints.","Choose one operation by service purpose, send the documented JSON body to its POST endpoint, validate the returned PAYMENT-REQUIRED challenge against this operation and price, then sign and retry only with explicit owner authority and budget."],"generatedAt":"2026-09-27T06:03:17.282Z","pricePosture":"Published 333 endpoints from $0.005000 to $0.500000.","endpointHints":[{"hint":"Use this service when you need this capability: fetches one public HTTPS HTML resource without JavaScript execution and returns cleaned Markdown with source int","path":"/api/agent/services/url_to_markdown/invoke","price":"$0.010000","method":"POST"},{"hint":"Use this service when you need this capability: fetches one public HTTPS HTML resource without JavaScript execution and returns deterministic normalized page st","path":"/api/agent/services/web_extract/invoke","price":"$0.020000","method":"POST"},{"hint":"Use this service when you need this capability: fetches one public HTTPS HTML resource and performs explicit deterministic selector, attribute, metadata, or JSO","path":"/api/agent/services/structured_extract/invoke","price":"$0.020000","method":"POST"},{"hint":"Use this service when you need this capability: fetches one bounded public HTTPS PDF and extracts text and metadata without OCR or executing embedded content.","path":"/api/agent/services/pdf_extract/invoke","price":"$0.030000","method":"POST"},{"hint":"Use this service when you need this capability: validates a supplied canonical JSON value against a supplied bounded JSON Schema locally with normalized determi","path":"/api/agent/services/json_schema_validate/invoke","price":"$0.005000","method":"POST"},{"hint":"Use this service when you need this capability: fetches one public HTTPS artifact without executing it and verifies its SHA-256, MIME type, and byte size agains","path":"/api/agent/services/artifact_verify/invoke","price":"$0.005000","method":"POST"},{"hint":"Use this service when you need this capability: extracts bounded document metadata, social cards, canonical links, robots directives, language alternates, icons","path":"/api/agent/services/web_metadata_extract/invoke","price":"$0.010000","method":"POST"},{"hint":"Use this service when you need this capability: computes a deterministic bounded structural difference between two JSON values using escaped JSON Pointer paths ","path":"/api/agent/services/structured_diff/invoke","price":"$0.010000","method":"POST"}],"payToMismatch":false,"settlePosture":"Merona · UNKNOWN","categoryContext":"workflow · no Gateway routes yet — early / unproven on Cleared market share."},"provenance":{"source":"cleared_check","at":"2026-09-27T06:41:29.793Z"}}