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.
- $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.
| Activity | Agent | ||||||
|---|---|---|---|---|---|---|---|
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 | — | 35 | 3 | Live | ||
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 | — | 35 | 26 | Live | ||
cloud.trycorpus.aiOther cloud.trycorpus.aicorpusAI Cloud Pricing: Azure spot eviction-rate history (28-day buckets, sampled daily). | $0.010 | — | 35 | 34 | Live | ||
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 | — | 35 | 6 | Live | ||
| $0.0010 | — | 35 | 8 | Live | |||
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 | — | 35 | 9 | Live | ||
TabulariumInfra tabularium.matt-3e0.workers.devLatest value for a key in the paying wallet's workspace, with its chain entry. | $0.0020 | — | 35 | 1 | Unknown | ||
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 | — | 35 | 1 | Live | ||
x402.asterpay.ioTrading x402.asterpay.ioAggregated crypto price feed — top tokens (BTC, ETH, SOL) + stablecoins (USDC, EURC). Paid via x402. | $0.0075 | — | 35 | 28 | Live | ||
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 | — | 34 | 5 | Live | ||
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 | — | 34 | 2 | Live | ||
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 | — | 34 | 4 | Live | ||
api.onesource.ioOther api.onesource.ioThe Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Wallet last-activity records, flagged reportable once past the dormancy window. | $0.020 | — | 34 | 33 | Live | ||
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 | — | 34 | 3 | Live | ||
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 | — | 34 | 34 | Live | ||
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 | — | 34 | 34 | Live | ||
cloud.trycorpus.aiTrading cloud.trycorpus.aicorpusAI Cloud Pricing: Every raw spot price-change event of a region for one UTC day, as a gzip TSV file. | $0.500 | — | 34 | 34 | Live | ||
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 | — | 34 | 2 | Offline | ||
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 | — | 34 | 3 | Live | ||
orbisapi.com Enrich leads, score prospects and generate outreach intelligence — built for sales AI agents | $0.0050 | — | 34 | 8 | Offline | ||
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 | — | 34 | 5 | Live | ||
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 | — | 34 | 32 | Live | ||
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 | — | 34 | 4 | Live | ||
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 | — | 34 | 6 | Live | ||
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 | — | 34 | 8 | Live |
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.
Show the promptHide 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.