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
$0.005
$0.0010 per call
This endpoint's own traffic: 30 calls in the trailing 30 days, from 43 daily snapshots
Live
x402 call market
Listed price · per call239,736 priced of 242,133 matched · 4,003 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
242,133 services matched
ActivityAgent
Any
Any
Any
BarkerData
mcp.barker.money
The yield primitive for the agent economy — every agent touching stablecoins eventually plugs in. Live APY index across 500+ DeFi protocols and 20+ CEX. Free public data and agent-callable endpoints.
$0.0010—312Live
orbisapi.com
Audit location datasets for coordinate validity, duplicates, outliers, precision, and coverage
$0.0050—318Offline
orbisapi.com
Score wallets across 6 signals - age, activity, DeFi rep, balance tier & AML flags.
$0.010—318Offline
orbisapi.com
Normalize Stripe, GitHub, Slack and any webhook to standard JSON — built for integration agents
$0.0050—318Offline
pyfile-agent.taile3ff35.ts.net
HMAC signature of a string: returns hex and base64. ?algo=sha256|sha512|sha1|md5|sha3-256&key=<secret>&input=<message>. Deterministic and independently verifiable.
$0.0030—313Live
NodeFlareTrading
rpc.nodeflare.app
Balances, approvals, token-safety and a natural-language Answer Engine over 18 EVM chains — deep on the busy majors (Ethereum, Base, BNB, Polygon) and Robinhood Chain, plus coverage of the young chain…
$0.0010—318Live
trade-production-180b.up.railway.app
Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security.
$0.010—311Live
trade-production-180b.up.railway.app
Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security.
$0.020—311Live
trade-production-180b.up.railway.app
Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security.
$0.010—311Live
trade-production-180b.up.railway.app
Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security.
$0.010—311Live
x402.forgemesh.io
x402 utility APIs agents pay per call with USDC on Base: OCR, PDF, vision, audio, embeddings, web extraction, dictionary, games, math, logic, geo, space, and content-signal checks. No API keys.
$0.0010—317Live
api.loyalspark.online
Onchain loyalty protocol on Base L2. Launch B20 rewards, earn and redeem tokens, trade P2P, automate with AI agents via REST and MCP.
$0.0010$0.005(1)3013Live
agent402.tools
Convert text to speech with the eleven-v4-turbo model: returns audio (the base64-encoded file in the format asked for: mp3, opus, aac, flac, wav or pcm) with model, voice, format and chars (the charac…
$0.120—305Live
agentbodega.store
Small paid APIs that agents can call directly. BodegaCat keeps watch over status checks, launch audits, x402 inspection, and utility jobs with receipts.
$0.0050—305Live
agents.ai-rook.com
Real-time BTC/ETH market pulse — price, CVD, OI, whale flow, gear ratios, session P&L and win/loss counts from live trading engine
$0.025—301Live
api.402rates.com
Payment integration check for 0.001 USDC; no external data lookup. Returns time, rail, network mode and free/paid capabilities. HTTP payment options can include Base, Polygon, Arbitrum and XDC; the ch…
$0.0010—3025Live
api.agentweather.io
x402 facilitator reading on the XRP Ledger: reachability of the t54 facilitator and on-ledger payment success from our own ledger scan, plus the share of known XRPL x402 endpoints answering with a val…
$0.0010—306Live
api.automaton-sovereign.workers.dev
Sovereign AI Agent compute node with x402 micropayments on Base Mainnet. Signed DeFi Oracles, Merkle Provers, and Cryptographic Attestations.
$0.0010—303Live
api.macaroonnetwork.com
A marketplace where autonomous agents discover, pay for, and buy live data and scientific capabilities over Bitcoin Lightning.
$0.0010—309Live
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—3030Live
api.terradeed.co.uk
Clean, LLM-ready markdown from any URL. JavaScript rendering included. Feed web content directly into agent context without parsing HTML.
$0.010—309Live
capitol.lonestaroracle.xyz
US congressional (Senate+House) stock trades; ?symbol= for a ticker
$0.050—304Live
cloud.trycorpus.ai
corpusAI Cloud Pricing: Daily capacity stress scores for one GPU model.
$0.050—3030Live
cloud.trycorpus.ai
corpusAI Cloud Pricing: Every GPU model × provider × market: lowest and median USD per GPU-hour in the latest snapshot, plus hyperscaler spot per region.
$0.100—3030Live
cloud.trycorpus.ai
corpusAI Cloud Pricing: Every model's input, output and blended fixing for one day, plus the frontier basket.
$0.100—3030Live

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. 242,133 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.