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 call248,348 priced of 250,761 matched · 4,026 providers
$0.010
Median
$0.0020$0.040
$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
250,761 services matched
ActivityAgent
Any
Any
Any
x402.freeq.one
Person Enrichment: Enrich one person by professional-profile URL, or by full name plus company domain or company name. Returns the work email (verification status plus all variants found) and the full…
$0.060—191Unknown
x402-gatewayInference
x402.freeq.one
Photo to 3D Model (fast): Photo to 3D model (fast tier, 10-30s). Upload a single 2D image URL, get a textured low-poly GLB mesh with a preview thumbnail. Game-ready — drop straight into Three.js, Unit…
$0.150—191Live
x402.glassnode.com
US Spot ETF Net Flows — The total net fund flow of the leading U.S.-listed spot Crypto ETFs, reflecting day-to-day changes in their holdings. Covers major Bitcoin ETFs (e.g. IBIT, GBTC, FBTC, ARKB, BI…
$0.050—196Live
x402.glassnode.com
Long Term Holder MVRV — Long Term Holder MVRV (LTH-MVRV) is the MVRV ratio computed using only UTXOs with a lifespan of at least 155 days, serving as an indicator of long-term investor behaviour. Data…
$0.050—195Live
x402.openwebninja.com
The web data & SERP API stack for AI engineers, app developers, and GTM teams. 40+ fast and reliable APIs for accurate, real-time public data from across the web.
$0.0030—192Live
x402.orthogonal.com
Find the email address from a LinkedIn profile URL.
$0.010—196Live
x402.telnyx.com
Chat completions via Telnyx Inference (moonshotai/Kimi-K2.5). OpenAI-compatible. $0.016673 USDC per call.
$0.017—193Live
x402helper.xyz
Find US court cases, opinions and dockets naming a business, with case name, court, date, citation, docket number and nature of suit.
$0.039—191Live
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…
$0.012—183Live
Gas priceTrading
agent402.tools
Current gas price on Base, Polygon, Arbitrum, Optimism, Ethereum, Monad, Celo, Avalanche, Sei, Arc, or Robinhood Chain - for an agent budgeting a transaction: returns network, gasPriceGwei and gasPric…
$0.0010—189Live
agent402.tools
101 skill packs that do a whole agent job in one x402 payment - research a stock, audit a domain
$0.100—183Live
agent402.tools
Agentic Finance for AI agents: 500+ pay-per-call tools, metered models and finished reports over x402 and MPP, or by card. No signup, no API keys.
$0.080—183Live
x402stockTrading
agents.x402stock.xyz
Recent stock trades disclosed by US members of Congress under the STOCK Act, parsed live from official House and Senate Periodic Transaction Reports: per trade the member, chamber, ticker, asset, buy/…
$0.030—183Live
agentsvc.io
Crypto price and token price lookup: live spot price and 24h change for BTC, ETH, SOL and other coins by ticker, or for any DEX-traded token by chain:address, in USD and other currencies. Data from De…
$0.0020—185Live
agentsvc.io
Look up a vulnerability by CVE or GHSA id (NVD: description, CVSS score and vector, CWE, CISA known-exploited flag; OSV: affected packages and fixed versions) or check a package version for known vuln…
$0.0090—185Live
agentsvc.io
Currency exchange rates (forex): official ECB reference rates for about 30 currencies (USD, GBP, CHF, JPY, CNY, ...), published every working day around 16:00 CET, cross rates for any base among them.…
$0.0045—185Live
agentsvc.io
Translate text between 21 languages: en, de, fr, es, it, pt, nl, pl, sv, cs, el, ru, uk, tr, ar, hi, id, vi, zh, ja, ko. Runs on our own server (Argos Translate), so the text is not sent to a third pa…
$0.0090—184Live
amanchain-relay.gitajhd.workers.dev
AmanChain is a next-generation blockchain platform with the native coin AMAN: mandatory ML-DSA-87 (NIST FIPS 204) post-quantum signatures on every transaction, SHA3 hashing, AES-256-GCM vaults, deflat…
$0.0025—181Live
amanchain-relay.gitajhd.workers.dev
AmanChain is a next-generation blockchain platform with the native coin AMAN: mandatory ML-DSA-87 (NIST FIPS 204) post-quantum signatures on every transaction, SHA3 hashing, AES-256-GCM vaults, deflat…
$0.0025—181Live
amanchain-relay.gitajhd.workers.dev
AmanChain is a next-generation blockchain platform with the native coin AMAN: mandatory ML-DSA-87 (NIST FIPS 204) post-quantum signatures on every transaction, SHA3 hashing, AES-256-GCM vaults, deflat…
$0.0025—181Live
amanchain-relay.gitajhd.workers.dev
Real-time AMAN token price in USD from live AMM pool reserves — spot price, 24h change percent, TVL and 24h volume; crypto price oracle feed. Deterministic on-chain execution by the AmanChain node — l…
$0.0037—181Live
amanchain-relay.gitajhd.workers.dev
AmanChain is a next-generation blockchain platform with the native coin AMAN: mandatory ML-DSA-87 (NIST FIPS 204) post-quantum signatures on every transaction, SHA3 hashing, AES-256-GCM vaults, deflat…
$0.0025—181Live
amanchain-relay.gitajhd.workers.dev
AmanChain is a next-generation blockchain platform with the native coin AMAN: mandatory ML-DSA-87 (NIST FIPS 204) post-quantum signatures on every transaction, SHA3 hashing, AES-256-GCM vaults, deflat…
$0.0025—181Live
amanchain-relay.gitajhd.workers.dev
Service discovery search — find paid x402 API services by keyword with live per-call prices; API marketplace search. Deterministic on-chain execution by the AmanChain node — live consensus state, real…
$0.0025—181Live
amanchain-relay.gitajhd.workers.dev
AmanChain is a next-generation blockchain platform with the native coin AMAN: mandatory ML-DSA-87 (NIST FIPS 204) post-quantum signatures on every transaction, SHA3 hashing, AES-256-GCM vaults, deflat…
$0.0031—181Live

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. 250,761 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.