{"uid":"cap_IsnlzZjgFkEiaNWo1buZ0","slug":"x402-trust-layer-mcp-tools-call-13b84703","name":"x402 Trust Layer – MCP Tools Call","description":"68 paid x402 trust infrastructure APIs: guard, semantic escrow, mandate diff, certified seller network, KYM, mandates, compliance, disputes, and orchestration.","url":"https://x402trustlayer.xyz/api/mcp/tools/call?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["ok","allowed","summary"],"properties":{"ok":{"type":"boolean"},"allowed":{"type":"boolean"},"summary":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"allowed":true,"summary":"Paid response after x402 settlement"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_95pXqFLCIjbOBWDv61YNo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes a paid x402 trust infrastructure API call (guard, escrow, mandate, compliance, disputes, or orchestration) via MCP tools endpoint with USDC micropayment settlement.","exampleAgentPrompt":"Run an x402 trust guard check on this GET request to make sure it's allowed under the current mandate, and settle the $0.02 USDC fee so I know the response is certified.","exampleUseCases":null,"resultDescription":"Returns a JSON object with 'ok' (boolean indicating successful settlement), 'allowed' (boolean indicating whether the request is permitted), and 'summary' (plain-text explanation of the trust decision after x402 payment settlement).","failureModes":["Payment not settled — x402 micropayment failed, returns 402 Payment Required","Method not allowed — only GET, HEAD, DELETE are accepted; POST/PUT return validation error","Missing required 'type' or 'method' fields in input object — returns schema validation error","Chain verification failure — mandate status unresolvable on supported chains","Escrow settlement timeout — quality escrow not confirmed in time"],"whenToPreferThis":"Use this endpoint when you need a cryptographically-backed trust decision (guard, compliance, escrow, mandate verification) that is settled on-chain via x402 micropayment. Prefer this over generic API gateways when the workflow requires certified seller verification, semantic escrow release, or KYM (know your mandate) compliance as part of an agent-to-agent or agent-to-API interaction.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:30:23.155Z","isFirstParty":false,"canonicalSlug":"x402-trust-layer-mcp-tools-call-13b84703"}