{"uid":"cap_W8WApfoRBiCoJ64dj2C_X","slug":"ddg-credential-verification-service-602f14a2","name":"DDG Credential 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/credentials/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":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NtZ7zE9UAYnDyhCtLb59P","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies credentials or tokens by accepting an HTTP input specification and returning a boolean validity result","exampleAgentPrompt":"Can you verify this credential using DDG's verification service — it's a JSON body with the credential fields, and it should come back telling me whether it's valid or not?","exampleUseCases":[{"title":"Agent identity credential check","prompt":"I need to verify whether the credential token this external agent just sent me is valid — can you run it through DDG's credential verification and tell me if it comes back as ok?"},{"title":"Workflow gate before privileged action","prompt":"Before my automation proceeds to the next step, verify that the user credential in this JSON payload is valid so we don't proceed with a bad credential."},{"title":"Spot-check credential in CI pipeline","prompt":"We have a credential object from our staging environment — can you verify it against DDG's credential check endpoint and confirm whether it returns ok true or false?"}],"resultDescription":"Returns a JSON object with a single boolean field `ok` — true if the credential passed verification, false otherwise. Response is minimal and machine-readable, suitable for direct use in agent decision logic.","failureModes":["Payment not received or insufficient USDC balance — request rejected before processing","Malformed request body or missing required fields (type, method, bodyType, body) — validation error returned","Invalid or expired credential submitted — ok: false returned","Network or upstream service unavailability — connection timeout or 5xx error","Unsupported HTTP method enum value provided — schema validation failure"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, micropayment-gated credential verification check that returns a simple boolean result, especially in agent workflows using x402 USDC payment rails. Prefer it over heavier identity platforms when you only need a pass/fail answer at $0.001 per call with no need for raw provider account access or detailed identity data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:46:54.187Z","isFirstParty":false,"canonicalSlug":"ddg-credential-verification-service-602f14a2"}