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
$18.38
$0.0020 per call
This endpoint's own traffic: 20 calls in the trailing 30 days, from 12 daily snapshots
Live
x402 call market
Listed price · per call221,014 priced of 223,020 matched · 3,956 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
223,020 services matched
ActivityAgent
Any
Any
Any
BlockRun.AIInference
blockrun.ai
Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.
$0.0020$18.38(714)758Live
api.onesource.io
Ethereum mainnet and Sepolia testnet RPC for AI agents, served from OneSource-operated nodes. Live block, balance, contract, NFT, transaction, and event data. Pay per call or use batch/session mode —…
$0.0050—7575Live
api.slamai.dev
Returns trending tokens across the entire blockchain for a specified activity window and optional category. The size of the increase in active wallets over the activity window determines the token's t…
$0.0010—758Live
buero.halowerk.com
HALOWERK provides paid endpoints that AI agents call and pay for per request via x402 on Base. No account, no API key, no signup.
$0.0040—752Live
www.x402financialdata.com
Pay-per-call stock, macro, on-chain, and crypto data over the x402 protocol. USDC on Base or Solana, no API keys, no subscriptions.
$0.0050—7511Live
Otto AITrading
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—7544Live
agent.pocket.network
Soft launch in progress with community engineering teams. Public launch Monday, September 21, 2026 at 1:00 PM Eastern. Pay-per-call access to Pocket Network services. No account, no API key.
$0.0050—743Live
agent.pocket.network
Soft launch in progress with community engineering teams. Public launch Monday, September 21, 2026 at 1:00 PM Eastern. Pay-per-call access to Pocket Network services. No account, no API key.
$0.0050—744Live
agent.pocket.network
Soft launch in progress with community engineering teams. Public launch Monday, September 21, 2026 at 1:00 PM Eastern. Pay-per-call access to Pocket Network services. No account, no API key.
$0.0050—744Live
agent.pocket.network
Soft launch in progress with community engineering teams. Public launch Monday, September 21, 2026 at 1:00 PM Eastern. Pay-per-call access to Pocket Network services. No account, no API key.
$0.0050—742Live
api.glianalabs.com
GlianaAI - pay-per-call AI: LLM chat (OpenAI-compatible), image, video, music, speech - 100+ models, no signup, USDC. This resource: eleven-multilingual-v2 (Text-to-Speech). https://ai.glianalabs.com
$0.060—742Live
api.losbeto.xyz
Real spread between Solana (Jupiter) and CEX venues (Binance, CoinGecko) with an actionable direction and the size the spread survives.
$0.060—742Live
api.losbeto.xyz
JOB: one payment = the Brazilian market briefing. Central Bank macro (Selic, CDI, IPCA, PTAX) + yield curve + Ibovespa + crypto regime, composed with the real-rate number every allocator checks first.…
$0.150—741Live
api.socialfetch.dev
Search X posts or people by query.
$0.014—745Live
gamemaxxing.baes.so
Doomscroll your way to gaming mastery. 3,017 curated concepts across game design, mechanics, history, speedrunning, esports, consoles, indie games, and more.
$0.0010—749Live
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—7418Live
ToolsmithSearch
toolsmith-api.dassad10.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.
$0.0080—747Offline
win.oneshotagent.com
Pay-per-call tools for AI agents over x402: web search, people, company and business data, public records, LinkedIn, email, SMS, voice calls, physical mail, browser automation, commerce, website build…
$0.0050—743Live
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.
$0.020—747Live
agent.pocket.network
Verified EVM contract source and ABI across 6 chains, with EIP-1967 proxy detection. POST /v1/evm with a contract {address, chain_id} and get its verified source, ABI, and proxy resolution as one JSON…
$0.0050—733Live
agent.pocket.network
Pay-per-call access to Pocket Network services. No account, no API key.
$0.0050—733Live
agent.pocket.network
South Korea's export statistics from Korea Customs Service: 10-day provisional totals for semiconductors, cars and 8 other major items, changes versus the prior month and year with item contributions,…
$0.0050—734Live
BitrefillTrading
api.bitrefill.com
Create a price-locked invoice for one or more gift cards, eSIMs, or mobile top-ups, payable in USDC or over Lightning.
$0.0020—7311Live
api.kadec0.xyz
Google Trends related queries for a keyword. Returns the searches people run alongside a keyword in a given country: top queries scored 0-100 relative to each other, and rising queries with their perc…
$0.030—733Live
api.losbeto.xyz
OpenAI-compatible LLM gateway at $0.005/call — change base_url, pay in USDC. Plus pay-per-call market data: multi-oracle price consensus, sentiment, forex, equities, commodities, Brazil macro (BCB/B3)…
$0.190—731Live

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. 223,020 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.