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.

Verified volume
$0.04
$0.010 per call
This endpoint's own traffic: 46 calls in the trailing 30 days, from 55 daily snapshots
Live
Verified volume
$0.02
$0.0050 per call
This endpoint's own traffic: 44 calls in the trailing 30 days, from 35 daily snapshots
Live
Verified volume
$0.01
$0.0050 per call
This endpoint's own traffic: 51 calls in the trailing 30 days, from 34 daily snapshots
Live
x402 call market
Listed price · per call232,390 priced of 234,409 matched · 3,968 providers
$0.010
Median
$0.0020$0.050
$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.

CategoryAll categories
234,409 services matched
ActivityAgent
Any
Any
Any
x402.twit.sh
Get the latest tweets from a Twitter/X List by its numeric List ID. Returns ~100 tweets per page with pagination support. Query params: id (string, required) - numeric List ID; next_token (string, opt…
$0.010$0.04(7)423Live
rubric-protocol.com
Prove your AI followed the rules — without exposing your models or data. Rubric creates tamper-evident, independently verifiable audit trails for every AI decision.
$0.0050$0.02(2)4210Live
quotient-api-gateway.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.
$0.0050$0.01(1)426Live
BlockRun.AIInference
blockrun.ai
14M+ on-chain transactions. The routing & payment layer for AI. One endpoint routes to every frontier model — payment built in, settled in USDC on Base & Solana. No API keys. One install for OpenClaw…
$0.0085$0.0085(1)4228Live
BlockRun.AIInference
blockrun.ai
14M+ on-chain transactions. The routing & payment layer for AI. One endpoint routes to every frontier model — payment built in, settled in USDC on Base & Solana. No API keys. One install for OpenClaw…
$0.0085$0.0085(1)4225Live
api.onesource.io
The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Auction sale history, newest first. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token a…
$0.020$0.001(1)4242Live
api.onesource.io
The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Supply ledger history. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts.
$0.020$0.001(1)4240Live
api.reloadpi.com
Instant global delivery of eSIMs, gift cards, mobile top-ups, and eBooks.
$0.0010—425Live
api.tickersfeed.net
Pay-per-call stock, crypto, DeFi data + AI-powered analysis via x402 micropayments. No API keys. No subscriptions. No sign-up.
$0.0020—426Live
archtools.dev
Parse RSS/Atom feeds into structured JSON. Pay per call with USDC (x402) or credits - archtools.dev
$0.010—425Live
ffpipeSearch
ffpipe.dev
Machine-payable media conversion: $0.05 per video conversion, paid per job in USDC over x402. Live on base mainnet.
$0.010—422Live
kronossignals.com
Crypto funding-rate extremes screener: scans all 17 perpetual futures markets (BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT/HYPE). Uses z-score (30-day baseline) to identify st…
$0.020—4211Live
openweather-coral.vercel.app
Current weather conditions for any city: temperature, feels-like, humidity, wind, pressure, visibility, sunrise/sunset
$0.0020—427Offline
screenshot-api-production-fe7e.up.railway.app
Capture a full-page (scrolled) PNG screenshot of an http(s) URL; returns a JSON envelope with the PNG base64-encoded under image_base64, plus final_url, title, viewport, and size.
$0.0020—429Live
timezone-toolkit.agishub.com
AgisHub is the central hub of production-ready tools for AI agents. Connect Claude, OpenAI, OpenClaw and any framework over a single API and MCP server. Discover, integrate and ship agent capabilities…
$0.020—421Live
x402.orthogonal.com
Discover, call, and pay for the tools your agent needs: company data, the live web, and email, through one integration. $10 free credits, pay per call, no subscription.
$0.010—423Live
blockrun.ai
BlockRun lets agents pay for the outcome — every model, tool and data source, best value per dollar. 105 models and 100 data and tool APIs, billed per call. OpenAI- and Anthropic-compatible.
$0.011$0.80(48)414Live
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$0.001(1)4141Live
2sSearch
2s.io
The (most) everything API: 575+ pay-per-call endpoints for AI agents — ground-truth data, a full AI gateway, and agent infrastructure (storage, queues, watchers). USDC via x402, no signup, no API keys…
$0.0060—414Live
agents.ai-rook.com
IP geolocation, ASN, and proxy/VPN detection. Pass ?ip=x.x.x.x or omit for caller IP.
$0.0010—416Live
api.gocreativeai.com
GoCreative AI builds and runs AI systems for businesses. Lead follow-up, customer responses, and booking handled 24/7. Book a free 15-minute strategy call with founder Colin Hughes.
$0.050—411Offline
api.linkedpanda.com
Linked Panda turns LinkedIn engagement into qualified B2B leads with listening, enrichment, ICP scoring, and CRM routing.
$0.050—412Live
api.losbeto.xyz
Native ETH balance + ERC-20 balances (batched eth_call, up to 20 tokens; defaults to USDC/WETH/cbBTC) for any address on Base, plus tx-count nonce, a heuristic wallet_class (ghost/newcomer/steady/dege…
$0.0020—414Live
chain.cyberwarex.com
15 live x402 APIs for AI agents: web access, token safety, speech-to-text, chain data, SEO, search, email, video. Pay per call in USDC on Base, no API key.
$0.0050—413Live
chain.cyberwarex.com
Eight live x402 APIs for AI agents: web access, token safety, speech-to-text, chain data, SEO, search, email, video. Pay per call in USDC on Base, no API key.
$0.0040—413Live

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. 234,409 catalog entries indexed.

Open skill.md
Show 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.