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 call237,101 priced of 239,498 matched · 4,000 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
239,498 services matched
ActivityAgent
Any
Any
Any
api.socialfetch.dev
Social media scraper API for every major platform — TikTok, Instagram, YouTube, X, LinkedIn, Facebook, Reddit, and more. Profiles, posts, comments, and transcripts across 21 platforms. 100 free credit…
$0.014—353Live
BlockRun.AIInference
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.
$0.0085—3526Live
cloud.trycorpus.ai
corpusAI Cloud Pricing: Azure spot eviction-rate history (28-day buckets, sampled daily).
$0.010—3534Live
machine-commerce-lab.machinecommercelab.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.
$0.010—356Live
PalmyrSocial
palmyr.ai
Phone, email, compute, domains — paid with USDC via x402. Give your AI agent superpowers.
$0.0010—358Live
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—359Live
tabularium.matt-3e0.workers.dev
Latest value for a key in the paying wallet's workspace, with its chain entry.
$0.0020—351Unknown
win.oneshotagent.com
Your agent spends money. OneShot handles the action, signs a receipt, and shows you where every dollar went. One SDK.
$0.0010—351Live
x402.asterpay.io
Aggregated crypto price feed — top tokens (BTC, ETH, SOL) + stablecoins (USDC, EURC). Paid via x402.
$0.0075—3528Live
MassiveSearch
agent.massive.com
Stock API with real-time and historical tick data, unlimited usage via REST or WebSockets, standardized JSON and CSV formats. Instant access free tier.
$0.010—345Live
Agent HubTrading
agents.torbrooknews.com
71 pay-per-call tools for AI agents: OpenAI-compatible LLMs, search, scrape, PDF, OCR, speech, Solana and EVM token risk, DEX prices, DeFi yields, perps, prediction odds, NFTs, SEC data. No key.
$0.0050—342Live
ai-data-marketplace-1042299154756.us-central1.run.app
Audit one public site or compare up to five domains across llms.txt, OpenAPI, robots, sitemap, x402 metadata, and the discovery surfaces autonomous buyers rely on.
$0.0030—344Live
api.onesource.io
The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Wallet last-activity records, flagged reportable once past the dormancy window.
$0.020—3433Live
api.relaystation.ai
Baton is pay-per-call storage, handoff, and cryptographic proof on Relaystation. An agent signs one USDC payment and gets a result — no account required — or a developer signs in, tops up, and uses an…
$0.010—343Live
cloud.trycorpus.ai
Cloud price history for AWS, GCP and Azure, from price-change events per zone to monthly series back to 2014, GPU rental prices across neo-clouds and marketplaces, and LLM token prices per model: free…
$0.100—3434Live
cloud.trycorpus.ai
Cloud price history for AWS, GCP and Azure, from price-change events per zone to monthly series back to 2014, GPU rental prices across neo-clouds and marketplaces, and LLM token prices per model: free…
$0.100—3434Live
cloud.trycorpus.ai
corpusAI Cloud Pricing: Every raw spot price-change event of a region for one UTC day, as a gzip TSV file.
$0.500—3434Live
etherealgoodsco.store
Free MCP server registry with 58 tools for AI agents. Smart contract scanning, threat intelligence, crypto data, OSINT, code audits. Pay-per-call via x402 USDC on Base. No API keys, no signup. First c…
$0.100—342Offline
intel.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.
$0.0050—343Live
orbisapi.com
Enrich leads, score prospects and generate outreach intelligence — built for sales AI agents
$0.0050—348Offline
URL SafetyInference
safe.cyberwarex.com
14 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.
$0.0030—345Live
skills.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—3432Live
ToolsmithSearch
toolcall.click
Recent news headlines for any company, topic or query: deduplicated titles with source, link and publish date from a broad news index. Window configurable 1-30 days. JSON response. $0.01 USDC per call…
$0.010—344Live
weather.hugen.tokyo
Instant weather by city name — temperature, feels-like, humidity, wind speed, precipitation, and condition. Just pass a city name; geocoding, data fetching, and response structuring are handled in one…
$0.010—346Live
x402.devvizion.com
Micropay API for agents: free sample radar & outline, then paid bounty radar, bid drafts, research briefs, storyboards. Base USDC via x402.
$0.010—348Live

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. 239,498 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.