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.
- $0.0050
- p25
- $0.010
- p75
- $0.0000
- low
- $1,000,000.00
- high
The box is the middle half of the market, $0.0050 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 | |||||
loophole tapeTrading api.loopholetape.comRecent pump.fun graduations labelled true graduation vs below-threshold close. Use to list recent pump.fun memecoin migrations and tell true graduations from below-threshold closes; not a live pre-tra… | $0.020 | — | 28 | 2 | Live | ||
api.loyalspark.onlineSearch api.loyalspark.onlineOnchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. On the paid ret… | $0.010 | — | 28 | 13 | Live | ||
api.vextorium.com Country profile: name, ISO codes, capital and its coordinates, region, income level, phone prefix, time zones and latest population and GDP per capita. World Bank and libphonenumber data. | $0.0030 | — | 28 | 5 | Live | ||
business.agentum.lat Mesmo dado do /preflight (veredito de contraparte: CNPJ/TCU/CNIA/CEIS/CNEP/CVM ou LEI/GLEIF) — rota técnica liquidada pelo Facilitador CDP da Coinbase, só pra indexação no Bazaar/agentic.market. Não é… | $0.150 | — | 28 | 1 | Live | ||
| $0.303 | — | 28 | 4 | Live | |||
| $0.010 | — | 28 | 1 | Live | |||
google-trends.use.x402atlas.com Google Trends interest over time for a keyword — search interest as a dated 0-100 series with country targeting (geo) and timeframe windows from the past hour back to 2004: daily points for 30/90-day… | $0.050 | — | 28 | 5 | Live | ||
hirescrape.com Pay-per-call web scrapers for AI agents. 28 tools across Reddit, 8-board job search (LinkedIn · Indeed · Glassdoor · Google Jobs · +5), TikTok · Douyin · Bilibili, cross-platform trend research, socia… | $0.0022 | — | 28 | 5 | Live | ||
oracle.cyberwarex.com Cheapest identity taster ($0.001): feed it a 0x address or @handle, get back the input kind, a trust/credibility verdict, the top 3 red-flag signals, a one-line summary and an upgrade URL to the full… | $0.0010 | — | 28 | 8 | Live | ||
orbisapi.com Classify, route and prioritize webhook events from any source — built for integration AI agents | $0.0050 | — | 28 | 7 | Offline | ||
orbisapi.com Convert HTML to clean text or Markdown, extract metadata and sanitize unsafe content — built for scraping agents | $0.0050 | — | 28 | 7 | Offline | ||
orbisapi.com Validate and format phones, emails and addresses instantly — built for AI agents | $0.0050 | — | 28 | 6 | Offline | ||
orbisapi.com Convert any webpage to clean Markdown instantly — built for AI agents | $0.0050 | — | 28 | 7 | Offline | ||
scout.hugen.tokyoSearch scout.hugen.tokyoSearch GitHub repositories — discover open source projects, developer tools, and trending repos. AI agent API for competitive intelligence. Accepts USDC payments on Base and Solana | $0.010 | — | 28 | 3 | Live | ||
| $0.010 | — | 28 | 3 | Live | |||
sift.srv1996466.hstgr.cloud Wallet balance: native coin plus USDC/USDT/DAI, ENS name, on 5 chains. Balance of any wallet (0x address or .eth name) on ethereum, base, arbitrum, optimism or polygon: native coin, USDC, USDT and DAI… | $0.0020 | — | 28 | 9 | Live | ||
Sift Web ToolsData sift.srv1996466.hstgr.cloudTransaction details: status, from, to, value, fee, token transfers. Looks up a transaction hash on ethereum, base, arbitrum, optimism or polygon: status, block, time, from, to, value, gas fee, method… | $0.0020 | — | 28 | 9 | Live | ||
Sift Web ToolsData sift.srv1996466.hstgr.cloudEmail address check: syntax, MX, disposable, role and free-provider flags. Validate an email address without sending mail: syntax, MX records, disposable-domain list, role account and free-provider fl… | $0.0020 | — | 28 | 8 | Live | ||
Sift Web ToolsData sift.srv1996466.hstgr.cloudExtract all links from a page, split internal and external. Every link on a page with anchor text, deduplicated and split into internal and external. | $0.0020 | — | 28 | 9 | Live | ||
stablesocial.dev Pay-per-request access to social media data from TikTok, Instagram, Facebook, Reddit, and LinkedIn. No auth, no subscriptions. | $0.060 | — | 28 | 5 | Live | ||
stabletravel.dev Pay-per-request access to flights, award availability, hotels, activities, and transfers. No auth, no subscriptions. | $0.020 | — | 28 | 1 | Live | ||
TolcaOther tolca.tonbot.caCheapest check: does this Québec contractor hold an ACTIVE RBQ licence right now? Returns active true/false, licence number, name, NEQ, city, restriction flag and authorized work categories. Use to ve… | $0.010 | — | 28 | 7 | Live | ||
underground.substratesymposium.comInference underground.substratesymposium.comWire-In Lookup — per-entity merchant-seat verdict. Pass ?ua=<counterparty-UA>; get ONE signed row: score (0.0-1.0 payment-reliability observed at this seat), confidence, verdict (settled | attempted_p… | $0.010 | — | 28 | 3 | Live | ||
vape-x402.vapex402.workers.dev VAPE prediction_market_odds — Live crypto/Base-relevant prediction-market odds from Polymarket and Kalshi — market-implied probabilities on hacks, depegs, price thresholds, and protocol milestones, ra… | $0.010 | — | 28 | 3 | Live | ||
www.buywith402.com BuyWith402 (buywith402.com): buy any product from the catalog with one x402 USDC payment and get an order id with queued fulfillment. Prices are all-inclusive (US shipping and tax included). Browse pr… | $19.86 | — | 28 | 2 | 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. 244,730 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.