{"uid":"cap_k-_Vnvw_KNqdYs7wp7Q3U","slug":"ddg-jwt-verification-service-55a004bb","name":"DDG JWT Verification Service","description":"Machine-payable DDG services for AI agents. Current public live payment rails are x402 multi-chain USDC and direct-crypto auto/manual for public receiving-address families. MPP/Stripe/Tempo is installed but pending live provider env plus penny-settlement proof before any MPP-live advertisement. DDG sells bounded artifacts/results, not raw provider account access.","url":"https://agents.daedalusdevelopmentgroup.com/v1/auth/jwt-verify?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":true},"output":{"type":"object","required":["type","example"],"properties":{"type":{"type":"string"},"example":{"ok":true}},"additionalProperties":true}}},"responseSchema":{"type":"json","example":{"ok":true}},"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_e6xU-xEIs_-8nlZMRUvMu","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 a JWT token by sending it via HTTP POST and returns a boolean validity result","exampleAgentPrompt":"Can you verify this JWT token for me to confirm it's valid and hasn't expired? Here's the token: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIn0.dozjgNryP4J3jVmNHl0w5N_XgL0n3I9PlFUP0THsR8U","exampleUseCases":[{"title":"Validate user session before granting access","prompt":"Before letting this user proceed, can you check if their JWT token is still valid? Token: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ1c2VyMTIzIn0.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c"},{"title":"API gateway token verification","prompt":"I need to verify the JWT token a client just sent to my API — can you confirm it's legitimate and tell me if it passes validation? Here it is: eyJhbGciOiJSUzI1NiJ9.eyJ1c2VyIjoiYWdlbnQifQ.signature123"},{"title":"Automated auth check in agent pipeline","prompt":"As part of my workflow, check whether this JWT is valid before we proceed to the next step: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE5OTk5OTk5OTl9.abc123"}],"resultDescription":"Returns a JSON object with an 'ok' boolean field indicating whether the JWT is valid (true) or not (false). May include additional error or claims information depending on the token state.","failureModes":["Malformed JWT results in validation failure or error response","Expired token returns ok: false","Missing required body fields returns a schema validation error","Invalid or tampered token signature returns ok: false","Network timeout or service unavailability returns HTTP error"],"whenToPreferThis":"Use this endpoint when you need a simple, pay-per-call JWT verification service without managing your own auth infrastructure. Suitable for agent pipelines that need to validate tokens on-demand at low cost ($0.002 USDC per call). Prefer this when you lack a dedicated auth server or want to outsource token validation to a third-party microservice.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T18:45:40.360Z","isFirstParty":false,"canonicalSlug":"ddg-jwt-verification-service-55a004bb"}