x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| #518 | d21 strategic_alternatives_feed draconic21-x402-api.onrender.com GO-TO product for funded agents: Daily Agent Signal (POST /v1/signallatest $0.03, /v1/signalhistory $0.10, /v1/signaldelta $0.05). Signal is the flagship… | Data | Base | $0.044 | 5 | 4 |
| #519 | Agentic Finance Graph agenticfinancegraph.com public state API | AI | Base | $0.68 | 17 | 6 |
| #521 | r3l4y58.bithash.cc bithash.cc Provides paid access to a fastlane endpoint. | Data | Base | $0.24 | 15 | 3 |
| #522 | Coinslot coinslot.dev A pay-per-call collection of utilities for converting, parsing, validating, extracting, and transforming structured and web data. | Data | Base | $0.032 | 11 | 7 |
| #523 | Seerium x402 Market Intelligence API seerium.xyz Pay-per-call crypto, prediction-market, news, Dex, and market intelligence APIs for autonomous agents. | Data | Base, Solana | $1.03 | 37 | 7 |
| #524 | Prediction Market Sentiment prediction-bot-iggf.onrender.com Agent-native Polymarket/Kalshi sentiment from live X chatter. Pay USDC on Base via HTTP 402. Free: /, /health, /sample, /catalog, /pricing. Lite $0.01: /top… | Data | Base | $0.07 | 3 | 2 |
| #525 | Desanatization desanatization-production.up.railway.app Sanitize text over x402 v2. Paid: POST /api/resource ($0.01 on eip155:8453). Free trial: POST /api/sanitize/trial. | AI | Base | $0.031 | 4 | 4 |
| #526 | QA Judge attester.dev Provides AI-assisted QA judging and work verification through paid API endpoints. | AI | Base | $0.019 | 8 | 5 |
| #527 | Hyperliquid Funding Extremes hl-tool.darren-pi.workers.dev Provides Hyperliquid funding rate extremes data. | Data | Base | $0.026 | 13 | 7 |
| #528 | Fabler Labs machine store (x402 API) fablerlabs.com Machine-payable endpoints for AI agents, over x402 protocol v2. Unpaid requests to a paid endpoint return 402 Payment Required with an empty {} body and a… | Data | Base | $0.009 | 5 | 5 |
| #529 | LONG Events Public API long.events Public REST and MCP entrypoints for event discovery, event weeks, schedules, venues, organizers, artists, concerts by artist, the weekly LONG 5 edition… | Search | Base | $0.065 | 13 | 3 |
| #530 | Beehive AI Engine beehivewebstudio.com Structured APIs for agent builders, wallet interfaces, researchers, and public-record workflows: SEC EDGAR filing metadata, FDA drug approvals, and Utah… | AI | Base | $0.55 | 7 | 4 |
| #531 | CoverBureau coverbureau.com CoverBureau verifies insurance carriers and extracts or validates ACORD 25 certificates of insurance. | Data | Base | $0.115 | 5 | 3 |
| #532 | Sindri outpimp.com A utility API for prices, weather, validation, encoding, hashing, generators, and financial or scientific calculations. | Utility | Base, Solana | $1.35 | 135 | 6 |
| #533 | gifu-server.onrender.com gifu-server.onrender.com Provides paid random search requests through an x402 API. | AI | Base | $0.02 | 2 | 2 |
| #534 | Preflight preflight402.com Provides paid preflight checks for EU law, AI Act obligations, vulnerabilities, dependencies, and Bitcoin or EVM transaction data. | AI | Base | $0.80 | 11 | 9 |
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