x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | PCH II Inference & Data Gateway d1zz2d7coymbr5.cloudfront.net Pay-per-call AI inference and data. Each endpoint returns HTTP 402 with x402 payment terms until an X-PAYMENT header carrying a signed EIP-3009 USDC… | AI | Base | $0.00 | 0 | 0 |
| — | Prediction Market Data API d2ngmd5yvdfkqu.cloudfront.net Prediction Market Data API with x402 micropayment support, from Lukka. Pay per-call in USDC on Base mainnet. | Data | Base | $0.00 | 0 | 0 |
| — | dappgrade dappgrade.vercel.app Look up a decision-shaped verdict for an onchain app by contract address before you transact. The address is a lookup key: checks run against the app's public… | Data | Base | $0.02 | 2 | 2 |
| — | Darrylbots Paid Research API darrylbots.com Agent-readable paid research reports, pilot-priced micro-research, and ResolveBots trust/launch services from Darrylbots LLC, protected by x402 payments on… | Data | Base | $0.011 | 11 | 8 |
| — | KR-DART Events ljaysk.com Provides Korean public procurement event, bid, and award data through API endpoints. | Data | Base, Solana | $0.007 | 2 | 2 |
| — | An API service hosted at darv0bb44fo2it41ni60sbjrjganwptoj.oast.live. | Other | Base | $0.00 | 1 | 1 |
| — | darwin-business-calendar.onrender.com darwin-business-calendar.onrender.com Provides business-day information through a paid API endpoint. | Other | Base | $0.00 | 0 | 0 |
| — | Data Formatter Agent project-formatter-production.up.railway.app Convert CSV, XML, or Markdown to JSON or HTML. POST /v1/format requires x402 USDC micropayment ($0.005). POST /v1/format/trial is free, no ?validate support… | AI | Base | $0.00 | 0 | 0 |
| — | Percall API data-gateway.jonathan-royere.workers.dev Pay-per-request API services with instant micropayment settlement on Base Mainnet via x402. | Data | Base | $0.00 | 0 | 2 |
| — | eu-verify greeneris.io European business verification for AI agents - check that a company exists (official French SIREN registry), screen insolvency records (BODACC), validate EU… | Data | Base | $0.00 | 0 | 0 |
| — | Scout x402 services data.intel.rallylive.ca Pay-per-call JSON APIs for agents: domain intelligence, URL to Markdown, email verification, uptime and SSL checks. | Data | Base | $0.00 | 0 | 0 |
| — | data.japanagent.dev japanagent.dev Provides paid data lookups for companies, markets, DeFi, recalls, sanctions, ownership, and vulnerability checks. | Data | Base | $0.024 | 12 | 6 |
| — | Data Toolkit data.openverbs.com Query, diff, patch, merge and flatten JSON — JMESPath queries, RFC 6902 JSON Patch diff/apply, deep merge and flatten/unflatten — | Data | Base | $0.00 | 0 | 0 |
| — | dataendpoints-production.up.railway.app dataendpoints-production.up.railway.app Provides paid data endpoints for Base season and protocol revenue leader information. | Data | Base, Solana | $0.00 | 0 | 0 |
| — | DataGate x402 datagate-x402.onrender.com Data quality validation and conservative cleaning for agents; x402 v2 on Base mainnet when enabled. | Data | Base | $0.05 | 1 | 1 |
| — | DataPulse datapulse.waltsoft.net NOAA HRRR 3km weather forecast at any CONUS coordinate. Returns temperature, humidity, wind, precipitation, and cloud cover for up to 18 forecast hours. | Data | Base, Solana | $0.00 | 0 | 0 |
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