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.

x402 call market
Listed price · per call243,703 priced of 246,107 matched · 4,006 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
246,107 services matched
ActivityAgent
Any
Any
Any
fiatdock.com
Pay-per-call: Email syntax + MX check
$0.010—242Live
fomo.x4o2.com
FOMO's best traders for the period (24h, 7d, 30d or all time), best first. Each entry is the trader's profile (handle, user id, Solana and EVM wallets, picture, follower and trade counts, top holdings…
$0.0010—2411Live
gblin.digital
GBLIN Protocol: one token holding cbBTC, WETH and USDC on Base, built for AI agents and treasuries. Mint and redeem directly from the contract at net asset value: the same price at any size, 0.10% to…
$0.0050—243Live
headers.use.x402atlas.com
x402 Atlas provides real-time x402 analytics for autonomous APIs on Base. Track transactions, discover trends, and analyze the x402 ecosystem.
$0.010—2417Live
minifetch.com
Run a technical SEO page audit on any URL, or call the same extraction tools individually for AI agents and automation. Pay per URL, no subscription, no black box scoring.
$0.0010—245Live
netintel.dev
Network & web intelligence API for AI agents — 112 endpoints, pay-per-call via x402. No API keys, no subscriptions, no rate limits.
$0.0020—2410Live
NetIntelInference
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—245Live
openrelay.hggfffdfy687.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.
$0.0010—246Live
oracle.cyberwarex.com
Who is behind a wallet: age, activity, who first funded it, its ENS/Basename and the X account linked on it, every token it deployed and how many we proved were honeypots or scams (from 130k graded Ba…
$0.020—243Live
orbisapi.com
Generate SEO meta, OG, Twitter Cards & Schema JSON-LD—HTML output with SEO scoring.
$0.0050—247Offline
orbisapi.com
Check schema compatibility, breaking changes, required fields, and migration risk
$0.0050—247Offline
saylorinnovations.com
Country code to World Bank name, region, capital, income group and lending classification
$0.010—248Live
schemasure.com
Turn messy text/HTML into guaranteed schema-valid JSON, or pay nothing.
$0.020—246Live
search.openverbs.com
OpenVerbs is a catalog of small, single-purpose HTTP tools for AI agents. Each does one job on its own subdomain and is paid per successful call in USDC on Base. No accounts, no API keys. Pay as you g…
$0.0020—245Live
seo.openverbs.com
OpenVerbs is a catalog of small, single-purpose HTTP tools for AI agents. Each does one job on its own subdomain and is paid per successful call in USDC on Base. No accounts, no API keys. Pay as you g…
$0.050—246Live
skim402.com
Skim turns any URL into clean, agent-ready markdown — or typed JSON via /v1/extract. Pure x402: agents pay $0.002 per read ($0.015 per structured extract) in USDC on Base. No signup, no API keys.
$0.0020—242Live
sweetai.tiamatcrypto.com
On-chain AI agent intelligence: ERC-8004 identities, 78k+ feedbacks, sybil forensics, liveness SLA — plus live trading decisions (BTC ETH HYPE SOL UNI ZEC) and pump.fun pump alerts from our own Hyperl…
$0.010—244Live
txguard.schemasure.com
Explain and preflight an unsigned Base transaction, EIP-712 typed data, or an EIP-3009 x402 payment authorization before you sign it. Decodes intent against verified ABIs, resolves proxies, classifies…
$0.020—245Live
worxai.tech
Purchase production-ready synthetic datasets with USDC and receive private downloads through the WorxAI x402 gateway.
$0.035—244Live
x402-doctor.fizzl.eu
Is this x402 endpoint safe to pay? Call it before your AI agent pays an endpoint it has not used before. Returns a go / caution / no_go verdict, the recommended payment option (network and amount) and…
$0.0010—247Live
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
$0.050—243Live
x402.orthogonal.com
Discover, call, and pay for 800+ endpoints from 50+ verified providers, through one integration. Pay per call, no subscription.
$0.010—243Live
x402.ottoai.services
80 pay-per-call AI services on x402 V2 — market intel, DeFi execution, AI creative tools. USDC on Base or Solana. Permit2-ready, SIWX on select endpoints. From $0.001 per call.
$0.0010—248Live
agdataSearch
agdata.shveik.dev
LinkedIn jobs search API for AI agents: send a job title or keywords and an optional location and get up to 50 public job listings as JSON: title, company, location, posting date, employment type, sen…
$0.029—236Live
agent.pocket.network
Inspect, check, split, merge, extract pages, rotate, linearize, optimize, strip metadata, encrypt, decrypt or repair PDFs from public HTTPS URLs. POST /v1/pdf with operation, input_urls and options. A…
$0.0050—232Live

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. 246,107 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.