{"uid":"cap_88vM8Vybut3oCRhBT6t-i","slug":"agentdiet-x402-mpp-paywall-verifier-ecd0bca9","name":"AgentDiet x402/MPP Paywall Verifier","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://status.agentdiet.dev settling in USDC on Base.","url":"https://status.agentdiet.dev/v1/x402-mpp-paywall-verifier?utm_source=zero.xyz","method":"GET","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","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"url":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"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_EWLLxryjS2Gxg7M1-2OTA","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":"Verifies whether an HTTP URL is behind an x402 or MPP paywall and returns proof of access with compression ratio metrics","exampleAgentPrompt":"Check whether https://api.example.com/data is behind an x402 or MPP paywall using a GET request and show me the verification result and compression ratio proof.","exampleUseCases":[{"title":"Probe API before paying","prompt":"Before my agent pays for access, check whether https://api.someservice.com/report is behind an x402 paywall — do a GET probe and return the paywall verification result."},{"title":"Validate x402 compliance for onboarding","prompt":"I'm onboarding a new data provider — can you verify that their endpoint at https://data.provider.io/feed responds correctly as an x402-gated resource using a GET request?"},{"title":"ROI proof for context compression","prompt":"Run an x402 paywall check on https://status.agentdiet.dev/v1/context-distill via GET and show me the ROI proof including the compression ratio percentage so I can confirm the context diet is working."}],"resultDescription":"Returns a JSON object with a status field ('ok'), a data object containing the verification result, and an roi_proof object that includes a compression_ratio_pct value (e.g. 91.4%) demonstrating token reduction proof for context distillation.","failureModes":["Invalid or unreachable URL returns an error status","Non-x402 URLs may return empty or null paywall data","Malformed input object missing required 'type' or 'method' fields returns schema validation error","Network timeout if the target URL is slow to respond","USDC payment failure on Base network blocks access"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify whether a specific HTTP URL enforces an x402 or MPP paywall before committing a micropayment, or when you need to confirm ROI/compression proof for an AgentDiet context distillation node. Prefer this over generic HTTP probing tools when dealing with x402 protocol compliance checks specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:44:55.007Z","isFirstParty":false,"canonicalSlug":"agentdiet-x402-mpp-paywall-verifier-ecd0bca9"}