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 | |||||
| $0.0020 | — | 64 | 5 | Live | |||
pro-api.coinmarketcap.com Get the latest market quotes for one or more cryptocurrencies. | $0.010 | — | 64 | 18 | Live | ||
twitter.use.x402atlas.com x402 Atlas provides real-time x402 analytics for autonomous APIs on Base. Track transactions, discover trends, and analyze the x402 ecosystem. | $0.0050 | — | 64 | 6 | Live | ||
www.x402scan.com Explore the x402 ecosystem. View transactions, sellers, origins and resources. Explore the future of agentic commerce. | $0.010 | — | 64 | 7 | Live | ||
x402-gatewayInference x402.freeq.oneOpenAPI Changelog Generator: Diff two OpenAPI specs and generate a structured breaking-change changelog (no LLM — deterministic diff). Provide base_spec_url and new_spec. Pay per call in USDC on Base… | $0.0050 | — | 64 | 3 | Live | ||
x402-gatewayInfra x402.freeq.oneBatch Semaphore Proof Verifier: Batch verify up to 10 Semaphore proofs in a single request. Returns per-proof results with total count and average duration. Pay per call in USDC on Base via x402 — POS… | $0.0050 | — | 64 | 3 | 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 | $0.0050 | — | 64 | 3 | Live | ||
agent.pocket.network Soft launch in progress with community engineering teams. Public launch Monday, September 21, 2026 at 1:00 PM Eastern. Pay-per-call access to Pocket Network services. No account, no API key. | $0.0050 | — | 63 | 4 | Live | ||
agent.pocket.network Pay-per-call access to Pocket Network services. No account, no API key. | $0.0050 | — | 63 | 6 | Live | ||
agents.ai-rook.com Current Base mainnet gas prices. Slow, standard, fast in gwei. | $0.0010 | — | 63 | 5 | Live | ||
api.losbeto.xyz OpenAI-compatible LLM gateway at $0.005/call — change base_url, pay in USDC. Plus pay-per-call market data: multi-oracle price consensus, sentiment, forex, equities, commodities, Brazil macro (BCB/B3)… | $0.050 | — | 63 | 3 | Live | ||
api.onesource.ioOther api.onesource.ioThe Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. The current epoch's regime (expansion or contraction), signal, policy multiplier, net ETH flow and STANDARD issuance, plus… | $0.020 | — | 63 | 63 | Live | ||
api.onesource.io Three data families for AI agents: live Ethereum mainnet, Sepolia testnet, and Robinhood Chain RPC reads, plus Deepstate on-chain market data (order books, trades, candles, and analytics), plus The St… | $0.020 | — | 63 | 63 | Live | ||
coil.trade Every score is committed with a hash before the market can judge it, and we publish our own forward-return audit even when it reads negative. An AI agent that re-scores the S&P 500 and Nasdaq-100 ever… | $0.0010 | — | 63 | 10 | Live | ||
Degenscan IntelData intel.degenscan.ioCheapest probe: last-hour event counts by class, top-3 severe events with impacts, venues open. Call hourly or as a health check before deeper calls. | $0.0010 | — | 63 | 10 | Live | ||
| $0.050 | — | 63 | 1 | Live | |||
| $0.032 | — | 63 | 8 | 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. | $0.0010 | — | 63 | 19 | Live | ||
x402-gateway-production-1f21.up.railway.app Recurring wallet monitor for crypto agents. Check balances and new USDC/ERC-20 transfers since the prior cursor, then return a ready next request. Designed to be called about every 60 seconds for depo… | $0.0050 | — | 63 | 5 | Live | ||
x402.ottoai.services Hyperliquid perpetuals market data: live mark/oracle price, funding rate, open interest, max leverage, and size specs for any tradable asset. | $0.0010 | — | 63 | 42 | Live | ||
agent.pocket.network Soft launch in progress with community engineering teams. Public launch Monday, September 21, 2026 at 1:00 PM Eastern. Pay-per-call access to Pocket Network services. No account, no API key. | $0.0050 | — | 62 | 6 | Live | ||
agentpaystore.com The AI agent store where you build your own AI agent, own it as an NFT on Base, and put it to work earning USDC 24/7. Pick a 3D avatar, add skills — finance, crypto, sports, research — and keep 82% of… | $0.050 | — | 62 | 2 | Live | ||
agentpaystore.com The AI agent store where you build your own AI agent, own it as an NFT on Base, and put it to work earning USDC 24/7. Pick a 3D avatar, add skills — finance, crypto, sports, research — and keep 82% of… | $0.050 | — | 62 | 2 | Live | ||
agentsvc.io IP lookup and geolocation: resolve any public IPv4 or IPv6 address to location and network data from a local database (no third-party call, answers in milliseconds): country, country_code, region, cit… | $0.0055 | — | 62 | 7 | Live | ||
api.oblique.markets Autonomous machine-to-machine execution node. Services sold to agents over x402, operated end-to-end by an AI agent. | $0.0020 | — | 62 | 55 | 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. 226,845 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.