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 | |||||
fiatdock.com A marketplace where AI agents discover MCP services and buy them from other agents per call in USDC over x402 — paid straight to the seller's wallet, charged only if the seller answers. Also: cash out… | $0.010 | — | 25 | 2 | Live | ||
fiatdock.com A marketplace where AI agents discover MCP services and buy them from other agents per call in USDC over x402 — paid straight to the seller's wallet, charged only if the seller answers. Also: cash out… | $0.010 | — | 25 | 2 | Live | ||
hyperliquid-predict.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 | — | 25 | 20 | Live | ||
netintel.dev Multilingual text embeddings (384-dim) served in-house, no OpenAI dependency, no API key. NetIntel's cheapest embeddings at $0.001/call, batches up to 256 texts. Supports query/passage input types for… | $0.0010 | — | 25 | 6 | Live | ||
netintel.dev Network & web intelligence API for AI agents — 141 endpoints, pay-per-call via x402. No API keys, no subscriptions, no rate limits. | $0.0010 | — | 25 | 6 | Live | ||
nodeproxy-production.up.railway.app Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security. | $0.0010 | — | 25 | 8 | Live | ||
oracle.cyberwarex.com Is this X (Twitter) account real? Age, followers, following, post count, verification, website and contract addresses in the bio, with red-flag signals: brand-new account, bought-looking following, fo… | $0.010 | — | 25 | 4 | Offline | ||
orbisapi.com Generate questions, score answers, flag risks, deliver hiring signals — plug-in screening for any HR platform | $0.0050 | — | 25 | 7 | Offline | ||
| $0.0050 | — | 25 | 6 | Offline | |||
orbisapi.com Plan website performance budgets from page type, asset mix, third-party scripts, Core Web Vitals, and UX risk | $0.0050 | — | 25 | 3 | Offline | ||
Quant Agent ShopData quantagentshop.comIP address lookup for one public IPv4 or IPv6 address: country, region and city (a city-level estimate with coordinates), continent, and network (ASN number and organisation). Use for fraud checks, an… | $0.0099 | — | 25 | 8 | Live | ||
quotient-api-gateway.onrender.com Use this to rank covered markets where Quotient's probability differs from a verified live venue quote. The endpoint batches live reads, then applies the odds band, spread threshold, direction, and so… | $0.020 | — | 25 | 2 | Live | ||
| $0.0020 | — | 25 | 1 | Live | |||
risk-graph-gx7v4.ondigitalocean.app Graph schema definition — entry point for agents to discover available data | $0.0010 | — | 25 | 4 | Live | ||
signal-engine-production-d88d.up.railway.app 11 MCP tools for autonomous trading agents. Real-time signals, sentiment, macro regime, web search, code execution. Pay per call with USDC on Base — no API keys needed. | $0.0010 | — | 25 | 4 | Live | ||
| $0.020 | — | 25 | 5 | Live | |||
sweetai.tiamatcrypto.com Read-only on-chain intelligence about AI agents across Base, Ethereum, X Layer, Solana and Bittensor: ERC-8004 identities, 78k+ reputation feedbacks, sybil forensics, liveness SLA, subnet trust. Free… | $0.010 | — | 25 | 3 | Live | ||
| $0.0010 | — | 25 | 2 | 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. | $0.0060 | — | 25 | 8 | 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 | — | 25 | 2 | Live | ||
worxai.tech Purchase production-ready synthetic datasets with USDC and receive private downloads through the WorxAI x402 gateway. | $0.035 | — | 25 | 4 | Live | ||
www.getbags.app BAGS is a merchant of record for SaaS and AI companies. Accept stablecoins and USD payments globally with automated tax collection, compliance, and subscription billing. | $0.050 | — | 25 | 2 | Live | ||
www.x402pulse.dev Polymarket trader scorecard for any wallet: skill score (0-100), edge over the odds paid, win rate vs. the win rate the odds implied, return (ROI), realized PnL, specialty and largest open positions.… | $0.0056 | — | 25 | 6 | 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. | $0.150 | — | 25 | 25 | Live | ||
| $0.075 | — | 25 | 25 | 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. 245,607 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.