{"uid":"cap_IT3Zo9-KJCQm22N6qH-8J","slug":"quietforge-x402-services-directory-47d3e355","name":"Quietforge x402 Services Directory","description":"Pay-per-call document conversion, PDF text extraction, headless-browser rendering of a URL or HTML to PNG / JPEG / PDF, a health-probed directory of x402 pay-per-call endpoints, a sudoku generator (solver-verified, technique-graded puzzles as JSON or a print-ready A4/Letter book), a book typesetter (prose manuscript to a KDP-ready interior PDF + editable docx), a crossword generator (verified freeform grid from your clue/answer pairs as JSON or print-ready PDFs), a family tree chart layout engine (descendant / ancestor / hourglass charts from people+families JSON or a GEDCOM file, as verified layout JSON or print-ready poster and tiled PDFs), and a dataset quality audit tool (duplicates, missing values, type consistency, class imbalance, numeric outliers and PII-pattern counts for a CSV/JSON dataset, as JSON or a one-page PDF summary). Payment: x402 (USDC on Base). No signup, no API key.","url":"https://qf-api.quietforge-studio.workers.dev/v1/x402/services?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"q":{"type":"string","description":"Case-insensitive substring match on resource URL, description or service name"},"alive":{"type":"boolean","description":"Only endpoints that answered their paid route on the last probe"},"limit":{"type":"integer","default":100,"maximum":500,"minimum":1},"offset":{"type":"integer","default":0,"minimum":0},"source":{"enum":["cdp","payai","quietforge"],"type":"string","description":"Only endpoints seen in this source"},"network":{"type":"string","description":"Exact CAIP-2 network id, e.g. eip155:8453 or solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"},"max_price_usd":{"type":"number","description":"Only endpoints priced at or below this, in USD (stablecoin listings only)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":1,"total":400,"services":[{"id":"58f1b7145423b4f0","tags":["Exa"],"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","probe":{"alive":true,"error":null,"tls_ok":true,"probed_at":"2026-09-21T00:10:19Z","latency_ms":412.7,"status_code":402,"challenge_price_usd":0.01,"has_payment_required":true},"method":"POST","pay_to":"0x325bdF6F7efAB24a2210c48c1b64cAb2eAe1d430","scheme":"exact","source":["cdp"],"network":"eip155:8453","samples":6,"resource":"https://stableenrich.dev/api/exa/search","calls_30d":45665,"last_seen":"2026-09-21T00:10:12Z","price_usd":0.01,"first_seen":"2026-09-20T18:00:11Z","payers_30d":192,"description":"Exa Search - Neural search across the web","asset_symbol":"USDC","price_atomic":"10000","service_name":"StableEnrich","uptime_recent":1,"uptime_samples":6,"last_updated_upstream":"2026-09-21T00:02:01.433Z"}],"attribution":"Listing data aggregated from the public Coinbase CDP bazaar and PayAI discovery APIs; probes are ours.","generated_at":"2026-09-21T00:10:12Z","uptime_window":20}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0eBE0LsrAJ1uJIxxLspnE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a searchable, health-probed directory of x402 pay-per-call API endpoints aggregated from multiple discovery sources","exampleAgentPrompt":"Show me all currently alive x402 pay-per-call APIs priced under $0.02 on the Base network — give me the first 50 results.","exampleUseCases":[{"title":"Finding affordable AI search endpoints","prompt":"Can you search the x402 services directory for any neural search or web search APIs priced at $0.01 or less that are currently alive and responding?"},{"title":"Exploring Coinbase-curated API listings","prompt":"List all x402 endpoints that come from the CDP source — I want to see what Coinbase has curated, up to 100 results."},{"title":"Discovering document processing pay-per-call APIs","prompt":"Search the Quietforge x402 directory for any document conversion or PDF-related endpoints — I want to see what's available without needing to sign up anywhere."}],"resultDescription":"Returns a paginated JSON object with a count of matched services, total available, and an array of service records each containing: endpoint URL, HTTP method, price in USD and atomic units, payment asset and address, network (CAIP-2), source(s), uptime probe results (alive status, latency, last probed timestamp), 30-day call and payer counts, service name, description, and tags. Also includes attribution note and generation timestamp.","failureModes":["Invalid filter combination returns empty results array","Malformed network CAIP-2 string returns no matches","offset beyond total count returns empty services array","Unknown source enum value may be rejected or return error","Service may return stale probe data if probing is delayed"],"whenToPreferThis":"Use this endpoint when you need to discover x402 pay-per-call APIs without signup or API keys, especially when filtering by price ceiling, network, uptime status, or discovery source. Prefer this over generic API directories when the agent needs micropayment-compatible endpoints on Base or other blockchains, or when you want health-probed liveness data alongside listings.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:45:14.665Z","isFirstParty":false,"canonicalSlug":"quietforge-x402-services-directory-47d3e355"}