{"uid":"cap_7zhSZnUX2NdN9Q7Nh1-_f","slug":"signaldesk-ai-openapi-tools-discovery-d10056eb","name":"SignalDesk AI – OpenAPI Tools Discovery","description":"Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.","url":"https://x402-agent.kariguetoazul.workers.dev/api/discovery/openapi-tools?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"document":{"description":"OpenAPI/Swagger JSON object; external refs are never fetched."}}},"responseSchema":{"type":"json","example":{"tools":[{"type":"function","function":{"name":"get__things","parameters":{"type":"object","required":[],"properties":{"limit":{"type":"integer"}},"additionalProperties":false},"description":"List public things"},"metadata":{"path":"/things","method":"GET","requires_auth":false}}],"metadata_only":true,"untrusted_metadata":true,"external_refs_resolved":false}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_96iHb5RbDfYgz5C3swb5U","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts an OpenAPI/Swagger JSON document into a structured list of callable tool definitions (function-call schemas) for use by AI agents.","exampleAgentPrompt":"I have an OpenAPI JSON spec for our payment API and I need you to parse it into a list of function-call tool definitions I can hand directly to an LLM — use SignalDesk AI's discovery endpoint to convert the spec into structured agent tools.","exampleUseCases":[{"title":"Auto-generate agent tools from internal API","prompt":"Here's our internal inventory API as an OpenAPI JSON object — can you convert it into a set of function-call tool definitions so our AI agent can start calling it directly?"},{"title":"Explore available endpoints in unfamiliar API","prompt":"I just got this third-party Swagger spec and I have no idea what it can do — can you parse it and give me a structured list of all the callable tools and what parameters each one needs?"},{"title":"Bootstrap LLM tool registry from spec","prompt":"We're building an agent that needs to call our billing API. Take this OpenAPI JSON and extract all the endpoint tool schemas so we can register them in our LLM's tool registry."}],"resultDescription":"Returns a JSON object containing an array of tool definitions, each with a type ('function'), a function object (name, description, parameters as JSON Schema), and metadata (HTTP path, method, auth requirements). Also includes flags: metadata_only (true), untrusted_metadata (true), external_refs_resolved (false), indicating no external $refs are fetched and the output should be treated as untrusted metadata.","failureModes":["Invalid or malformed OpenAPI JSON input returns an error — the document must be a valid JSON object","External $ref references in the spec are never resolved, so tools referencing external schemas may have incomplete parameter definitions","Free quota exhaustion may result in rate limiting or blocked requests","Bounded execution limits may cause incomplete parsing of very large OpenAPI documents","Missing required 'document' field in request body causes failure"],"whenToPreferThis":"Choose this endpoint when you need to programmatically convert an OpenAPI/Swagger JSON spec into LLM-compatible function-call tool schemas without building a parser yourself. It is particularly useful when bootstrapping AI agents that need to call arbitrary REST APIs described by OpenAPI documents. Prefer it over manual parsing when you want a fast, structured output with HTTP method and auth metadata already extracted. Not suitable if you need external $refs resolved or if you need to call the discovered tools directly (this is metadata-only).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:13.301Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-openapi-tools-discovery-d10056eb"}