{"uid":"cap_TA0yyWLZdExPogkLCjaw5","slug":"ddg-agent-payable-services-preflight-71843b26","name":"DDG Agent-Payable Services Preflight","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/v1/402/preflight?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_mE1nrhmuNx9ujL83OUYGU","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":"Accepts a preflight request describing an HTTP call (method, body type, and body) and returns a response indicating whether the agent-payable service request can proceed, as part of the x402 payment protocol flow.","exampleAgentPrompt":"Run a preflight check on my DDG agent-payable service request — it's a POST with a JSON body containing {\"userId\": \"abc123\"} and I expect an ok:true response back.","exampleUseCases":[{"title":"Validate a paid JSON API call","prompt":"Before I spend USDC on this DDG agent-payable call, run a preflight on my POST request with a JSON body of {\"query\": \"latest ETH price\"} and confirm it'll come back with ok:true."},{"title":"Pre-check form-data micropayment request","prompt":"I'm about to send a form-data POST to a DDG paid endpoint — can you do the preflight check first to make sure the request format is valid before we commit the payment?"},{"title":"Authorize agent workflow step before execution","prompt":"My automated agent pipeline needs to hit a DDG x402-gated service next — run the preflight on the PUT request with JSON body {\"task\": \"summarize\", \"doc\": \"doc-99\"} and tell me if we're good to proceed."}],"resultDescription":"Returns a JSON object with an 'ok' boolean (true/false) indicating whether the described HTTP request passes preflight validation for the DDG agent-payable service. A successful preflight signals the agent may proceed with the actual paid request.","failureModes":["Missing required fields (input.type, input.method, input.bodyType, input.body, output.type, output.example) results in a 400 validation error","Unsupported HTTP method (anything other than POST, PUT, PATCH) returns an enum validation failure","Unsupported bodyType (anything other than json, form-data, text) causes a schema rejection","Payment not processed or x402 header missing may result in a 402 Payment Required response","Malformed JSON body returns a parse error"],"whenToPreferThis":"Use this endpoint when you need to validate an HTTP request before committing a micropayment via the x402 protocol on the Daedalus Development Group platform. Prefer this over direct submission when your agent pipeline needs a dry-run gate to confirm request format and authorization before spending USDC. It is especially useful in automated agent workflows where wasted payments on malformed requests must be avoided.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:44:48.880Z","isFirstParty":false,"canonicalSlug":"ddg-agent-payable-services-preflight-71843b26"}