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 | |||||
Spread Paywall APIMedia workspace-x402-paywall.onrender.comReturns a JSON object with the caller IP address as a string | $0.0010 | — | 13 | 8 | Live | ||
| $0.200 | — | 13 | 2 | Live | |||
www.cultos.dev Open-source infrastructure for the agent economy. Hire developer services over x402 or build with the Cult OS stack and Virtuals ACP. | $0.200 | — | 13 | 3 | 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 | — | 13 | 12 | Live | ||
www.taifoon.io mcp.digest, sold by Taifoon: 8 sellers behind this wall, the best-ranked one answers; code checks the answer before you are charged (a failed answer is not charged), Jev grades it after. Price 0.00864… | $0.0086 | — | 13 | 4 | Live | ||
www.x402pulse.dev FDA drug shortages: which medicines are in shortage now, grouped by drug, with availability (unavailable or limited) per package, companies, dosage forms, shortage reasons, estimated recovery notes an… | $0.0028 | — | 13 | 3 | Live | ||
www.x402pulse.dev Data your AI agent can buy by the call: skill-ranked Polymarket traders, FDA drug and hospital data, and crude oil intelligence. Paid per call in USDC with x402, no API key or account. | $0.0028 | — | 13 | 4 | Live | ||
x240.jvnclk88.workers.dev URL preflight - status, redirect chain, key headers, response time, robots.txt rules for the path and sitemap location | $0.0020 | — | 13 | 7 | Live | ||
x402-agent-tools.nerolabs.workers.dev Fetches one public web page and returns its main article text, cleaned of menus, ads and footers (Mozilla Readability), plus title, author, publish and update dates, site name, language, image and can… | $0.0020 | — | 13 | 5 | Live | ||
x402-echo-service.onrender.com Deploy and scale any app or agent from your first user to your billionth. Build faster on intuitive cloud infrastructure for the modern web. | $0.0010 | — | 13 | 6 | Live | ||
x402-mcp.onrender.com Deploy and scale any app or agent from your first user to your billionth. Build faster on intuitive cloud infrastructure for the modern web. | $0.010 | — | 13 | 5 | Live | ||
x402-mcp.onrender.com San Diego short term rental license check: is this property licensed for STR? Property due diligence agent for San Diego California housing compliance open data via ArcGIS MapServer. GET ?address= → s… | $0.010 | — | 13 | 2 | Live | ||
x402 PulseTrading x402-pulse-seller-production.up.railway.appLive BTC/ETH/SOL prices + the Crypto Fear & Greed Index in one call. Sourced from CoinGecko and alternative.me public data, combined for convenience. | $0.0020 | — | 13 | 11 | Live | ||
x402.agentindex.world Fresh operational audit of any public agent or paid API: reachability, latency, HTTP status, x402 challenge, price/network/payTo, OpenAPI, agent card and MCP manifest. Returns a 0-100 score, verdict a… | $0.0010 | — | 13 | 8 | Live | ||
x402.agentindex.world Current weather and a 3-day forecast for any city or lat/lon - temperature, humidity, wind, conditions. No account, no API key. Try GET /weather/sample. | $0.0010 | — | 13 | 8 | Live | ||
x402.agentutility.ai Paid x402 endpoints organized into product clusters. USDC-settled on Base. MCP-callable. ERC-8004 identity registry agentId 47167. Designed so an agent can find, call, and pay for utility on its own. | $0.0060 | — | 13 | 1 | Live | ||
x402.coinopai.com Auditable market context with calibrated crypto forecast ranges, risk state, decision journaling, and post-decision audit via x402 micropayments on Base. | $0.050 | — | 13 | 2 | Live | ||
market-resolutionTrading x402.fenixfoundry.comDid it happen? Check whether a prediction market event has settled on Polymarket or Kalshi and get the resolved outcome, resolution time, source and market URL. A cheap oracle for agents that must ver… | $0.0050 | — | 13 | 8 | Live | ||
x402.forgemesh.io Utility APIs agents pay per call with USDC on Base via x402 — OCR, PDF, vision, audio, embeddings, web extraction, geo & space data, content-signal checks. No API keys. | $0.0020 | — | 13 | 7 | Live | ||
x402.glassnode.com Short Term Holder NUPL — Short Term Holder NUPL (STH-NUPL) is Net Unrealized Profit/Loss computed on UTXOs younger than 155 days, serving as an indicator of the behaviour of short-term investors. Data… | $0.050 | — | 13 | 3 | Live | ||
x402.glassnode.com Long Term Holder NUPL — Long Term Holder NUPL (LTH-NUPL) is Net Unrealized Profit/Loss computed on UTXOs with a lifespan of at least 155 days, serving as an indicator of the behaviour of long-term inv… | $0.050 | — | 13 | 3 | Live | ||
x402.glassnode.com MVRV Z-Score — MVRV Z-Score evaluates whether is overvalued or undervalued relative to its fair value by standardising the spread between market value and realized value. Data by Glassnode. | $0.050 | — | 13 | 3 | Live | ||
x402.glassnode.com Long-Term Holder Net Position Change — Long-Term Holder Net Position Change is the monthly net position change of long-term holders, i.e. the 30-day change in supply held by long-term holders. Data by… | $0.050 | — | 13 | 3 | Live | ||
x402.glassnode.com Total Supply Held by Long-Term Holders — The total amount of circulating supply held by long-term holders. Data by Glassnode. | $0.050 | — | 13 | 3 | Live | ||
| $0.040 | — | 13 | 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. 263,210 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.