{"uid":"cap_kPSIuxNmk5a9i2ywDpR4q","slug":"freetier-agent-api-full-verified-apis-dataset-78605561","name":"FreeTier Agent API — Full Verified APIs Dataset","description":"Pay-per-call data API for AI agents: AI model prices and cost calculator, 4,259 MCP servers, email domain checks, text-to-JSON extraction, country/holiday/currency lookup, page and link checks, page-to-markdown, 2,230 verified APIs. x402, USDC on Base, no signup. Sources cited in every response.","url":"https://freetier-agent-api.pages.dev/api/dataset/full?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"rows":[],"count":2230,"license":"CC BY 4.0 (compilation) + MIT (public-apis source)"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"8","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":"$8/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"8","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"8","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_FEOQWSuPCHsIx2TlNbJd8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"8","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the complete dataset of 2,230 verified public APIs with metadata, licensed under CC BY 4.0, for agent discovery and integration planning.","exampleAgentPrompt":"Give me the full dataset of all 2,230 verified public APIs so I can browse what's available and pick the right ones to integrate into my project.","exampleUseCases":[{"title":"Discover APIs for a new agent","prompt":"Pull the complete verified APIs dataset so I can find the best public APIs to use in my new AI agent — I want to see everything that's available with their metadata."},{"title":"Audit available API catalog","prompt":"Fetch the full list of all verified public APIs in the FreeTier Agent API dataset so I can audit what's out there and check the licensing before building my integration."},{"title":"Research APIs by category","prompt":"Get me the entire 2,230-entry APIs dataset so I can analyze which categories of public APIs exist and identify gaps for my developer platform."}],"resultDescription":"A JSON object containing an array of rows (up to 2,230 API records with metadata), a count field (2230), and a license field indicating 'CC BY 4.0 (compilation) + MIT (public-apis source)'. Each row describes a verified public API with relevant attributes.","failureModes":["Payment not received or insufficient USDC — returns HTTP 402 with payment required details","Invalid filter properties in query — may return empty rows or schema error","Network timeout on large dataset retrieval","Rate limiting or access restriction if payment fails on Base network"],"whenToPreferThis":"Choose this endpoint when you need a broad, pre-verified catalog of 2,230 public APIs with licensing metadata in a single call. Ideal for agent bootstrapping, API discovery pipelines, or building a developer directory. Prefer this over web scraping API lists because the dataset is curated, verified, and comes with citation sources. The x402/USDC pay-per-call model means no signup friction for agents.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:51:54.711Z","isFirstParty":false,"canonicalSlug":"freetier-agent-api-full-verified-apis-dataset-78605561"}