Services
The x402 service directory, ranked by verified on-chain volume. Add one to an agent as a skill and pay per call — no key, no account. To compare every seller of one job on a shared price, see Unified Services.
- $0.0020
- p25
- $0.010
- p75
- $0.0010
- low
- $0.208
- high
The box is the middle half of the market, $0.0020 to $0.010; the whiskers reach the 10th and 90th percentiles and the axis between them is logarithmic. Listed prices only — what a service asks, not what it was paid.
| Activity | Agent | ||||||
|---|---|---|---|---|---|---|---|
Any | Any | Any | |||||
stableenrich.dev Pay-per-request access to FullEnrich, CompanyEnrich, LeadMagic, Clado, Exa, Firecrawl, Google Maps, Serper, and Whitepages APIs. No auth, no subscriptions. | $0.020 | $0.28(1) | 27 | 4 | Live | ||
Business-day mathOther datetime.openverbs.comAdd/subtract business days to a date, or count business days between two dates — skipping weekends and optional holidays. | $0.0020 | — | 27 | 6 | Live | ||
Convert timezoneOther datetime.openverbs.comConvert an ISO datetime into another timezone, with offset, weekday and Unix time. | $0.0020 | — | 27 | 6 | Live | ||
datetime.openverbs.com Assemble an ISO 8601 duration string from individual components (years, months, weeks, days, hours, minutes, seconds) and an optional sign. All components must be non-negative and at least one must be… | $0.0020 | — | 27 | 6 | Live | ||
datetime.openverbs.com Render an ISO 8601 duration as an English phrase, e.g. 'P1Y2M' → '1 year and 2 months'. Components are shown in descending order with correct pluralization. | $0.0020 | — | 27 | 6 | Live | ||
datetime.openverbs.com Parse an ISO 8601 duration such as 'P1Y2M10DT2H30M' into its components. Returns a normalized ISO string and totalSeconds — but totalSeconds is null when the duration contains years or months, because… | $0.0020 | — | 27 | 6 | Live | ||
| $0.0050 | — | 27 | 3 | Offline | |||
pay.edge-agents.ai Edge Agents provides evidence-backed macro, market and decision intelligence for AI agents, individual leaders and investors, businesses and government teams requiring consulting, procurement and deci… | $0.010 | — | 27 | 5 | Live | ||
rpc.nodeflare.app Multi-region EVM RPC with automatic failover. No throttling, no contracts. Free to start. | $0.0010 | — | 27 | 1 | Live | ||
| $0.0030 | — | 27 | 4 | Offline | |||
snowsignals-x402.snowsignals.workers.dev Deploy serverless functions globally in seconds. No cold starts, 330+ cities, infinite concurrency, and pay only for CPU time. Support for JavaScript, TypeScript, Python, and Rust. | $0.208 | — | 27 | 1 | Live | ||
| $0.0050 | — | 27 | 11 | Live | |||
vape-x402.vapex402.workers.dev Deploy serverless functions globally in seconds. No cold starts, 330+ cities, infinite concurrency, and pay only for CPU time. Support for JavaScript, TypeScript, Python, and Rust. | $0.020 | — | 27 | 4 | Live | ||
vibesprings.net Real-time BTC/USD price feed oracle. Retrieves live spot rate, 24h high/low, and volume directly from Coinbase Exchange. | $0.0020 | — | 27 | 22 | Live | ||
www.getbags.app Turn agent traffic into revenue. Charge AI agents per request for your API — live in minutes, no accounts, no API keys, no paperwork. | $0.010 | — | 27 | 4 | Live | ||
www.x402financialdata.com Pay-per-call stock, macro, on-chain, and crypto data over the x402 protocol. USDC on Base or Solana, no API keys, no subscriptions. | $0.0050 | — | 27 | 3 | Live | ||
Search AggregatorSearch x402-production-d123.up.railway.appSearch Aggregator deep tier: Tavily+Exa+Firecrawl merged results with full page content and synthesized answer, fixed price $0.05 USDC. POST JSON body {query (required), max_results (optional 1-20, de… | $0.050 | — | 27 | 2 | Live | ||
x402.asterpay.io Public API accepting x402 and MPP payments. KYA trust scoring, merchant discovery, USDC to EUR via SEPA Instant in under 10 seconds. | $0.075 | — | 27 | 26 | Live | ||
x402.asterpay.ioOther x402.asterpay.ioAI-powered code review. Returns bugs, improvements, and security issues. | $0.075 | — | 27 | 25 | Live | ||
x402.billionaireorder.com For AI agents building agent swarms, synthetic users, NPCs, or trading bots. Input: archetype + prompt (e.g. 'risk-taking crypto founder'). Output: OCEAN Big Five + Dark Triad + trading psychology vec… | $0.010 | — | 27 | 6 | Live | ||
x402.freeq.one Discover practical tech guides, everyday food recipes, useful online tools, and entertaining web games. Your ultimate hub for tech news and daily tips | $0.010 | — | 27 | 1 | Live | ||
x402-gatewayInference x402.freeq.oneDOCX to Markdown: Convert a DOCX (Word) document to clean, LLM-ready Markdown. Provide a direct URL or base64-encoded file bytes. Preserves headings, lists, tables and formatting. Works for contracts,… | $0.0050 | — | 27 | 1 | Live | ||
x402-gatewayInference x402.freeq.oneEPUB to Markdown: Convert an EPUB e-book to clean Markdown. Provide a direct URL or base64-encoded file bytes. Chapters become headings; metadata (title, author) is included. Feed whole books into LLM… | $0.0050 | — | 27 | 1 | Live | ||
x402-gatewayInference x402.freeq.onePDF to Markdown: Convert a PDF document to clean, LLM-ready Markdown. Provide a direct URL to the PDF or base64-encoded file bytes. Auto-extracts headings, paragraphs, lists and tables. Ideal for feed… | $0.010 | — | 27 | 1 | Live | ||
x402-gatewayInference x402.freeq.onePPTX to Markdown: Convert a PPTX (PowerPoint) presentation to Markdown. Provide a direct URL or base64-encoded file bytes. Each slide becomes a heading with its text content — pitch decks and slide re… | $0.0050 | — | 27 | 1 | Live |
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will find and price a paid API you can call over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
Verified volume and provider trust are Roundhouse-only signals; activity is settlements to the service's payee wallet over 30 days, 5-day smoothed. 244,769 catalog entries indexed.
Show the promptHide the prompt
Using Roundhouse, find x402 endpoints that can do what I need, tell me what each call costs, and whether the endpoint answered when last probed. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=<what-you-need>' Then check the merchant's real payment record before paying: curl -s 'https://api.roundhouseai.io/v0/merchants/<payTo-wallet>' Always read the price from the live 402, never from a cached figure. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.