x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| #513 | Korea Business Verify (KBV) kbv-server-f7vfitmlkq-du.a.run.app Search Korean companies by name and retrieve their 10-digit business registration numbers. | Utility | Base | $0.25 | 8 | 2 |
| #514 | 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 | $1.02 | 33 | 5 |
| #515 | www.bitcoind.app bitcoind.app Provides paid access to Bitcoin daemon API methods. | Chain infra | Base | $0.007 | 7 | 6 |
| #516 | Agentic Finance Graph agenticfinancegraph.com public state API | AI | Base | $0.91 | 25 | 7 |
| #517 | 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 | $3.43 | 61 | 8 |
| #518 | 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 | $0.075 | 15 | 4 |
| #519 | Base Token Check token-check.yukikawata.workers.dev Due-diligence report for an ERC-20 token on Base: contract verification, upgradeability, owner powers (mint, pause, blocklist, fees), DEX liquidity, pool age… | Data | Base | $0.02 | 2 | 2 |
| #520 | PoketPoker poketpoker.com Provides paid poker card dealing, hand comparison, hand lookup, and poker advice APIs. | Gaming | Base | $0.12 | 15 | 9 |
| #521 | SnowSignals snowsignals.io SnowSignals provides pay-per-row market-phase updates. | Data | Base | $0.9591 | 50 | 2 |
| #522 | polymarket-signal-api.pwnker-polymarket-signals.workers.dev polymarket-signal-api.pwnker-polymarket-signals.workers.dev Provides Polymarket performance data and ranked market data through paid API endpoints. | Data | Base | $0.253 | 21 | 8 |
| #523 | Coinslot coinslot.dev A pay-per-call collection of utilities for converting, parsing, validating, extracting, and transforming structured and web data. | Data | Base | $0.037 | 13 | 8 |
| #524 | 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 | $0.56 | 8 | 5 |
| #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 | $0.041 | 5 | 5 |
| #526 | QA Judge attester.dev Provides AI-assisted QA judging and work verification through paid API endpoints. | AI | Base | $0.019 | 8 | 5 |
| #527 | app.maginary.ai maginary.ai Provides access to the /api/gens API endpoint. | AI | Base | $0.00 | 0 | 0 |
| #528 | CoverBureau coverbureau.com CoverBureau verifies insurance carriers and extracts or validates ACORD 25 certificates of insurance. | Data | Base | $0.125 | 6 | 4 |
Showing 513–528 of 4,115