x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| #358 | Testnet ETH Merchant merchant-production-c224.up.railway.app Buy Sepolia or Hoodi testnet ETH with Base or Solana mainnet USDC through x402. Testnet ETH has no monetary value. | Chain infra | Base, Solana | $539.18 | 59 | 6 |
| #359 | Korea Filings koreafilings.com Commercial API that serves AI-generated English summaries of Korean DART (금융감독원 전자공시) corporate disclosures. | AI | Base | $0.02 | 4 | 1 |
| #360 | UtilsForAgents API utilsforagents.com High-speed utility microservices for AI agents — JSON diff, image EXIF/scrub, HTML-to-Markdown, text extraction, URL metadata, token counting, plus a free… | AI | Base, Solana | $0.009 | 3 | 3 |
| #361 | clearsigned-verify-api clearsigned.com Provides x402 verification endpoints and a well-known route for service discovery. | Data | Base | $0.13 | 9 | 5 |
| #362 | The Latent Lounge core puzzle API thelatentlounge.com Core onboarding and play routes. Other lounge rooms are described in /api/menu. | AI | Base | $0.40 | 12 | 3 |
| #363 | ZoningVerdict zoningverdict.com Provides preliminary zoning verdicts for addresses and structured project intents with cited conditions, approval paths, and versioned evidence. | Data | Base | $3.12 | 13 | 9 |
| #364 | Agent Margin Router agent-margin-router-production.up.railway.app Unified, x402-paid routing layer for AI agents. Pay per request with USDC or USDT on Base. | AI | Base | $0.145 | 13 | 4 |
| #365 | Price Watcher API e-commerce-price-monitoring-production.up.railway.app Real-time e-commerce product price lookup for shopping agents, deal finders, wishlist monitors, and retail workflows. Send a public product URL to get the… | Data | Base | $0.02 | 1 | 1 |
| #366 | Eckari api.eckari.com Eckari is the machine-native utility layer for capabilities agents do not already have. Every route is a provider-neutral capability with channel pricing for… | Data | Base | $0.055 | 24 | 8 |
| #367 | YieldSignal yieldsignal.vercel.app Risk-weighted yield and risk intelligence for autonomous agents, paid per call via x402 — no API key, no signup. Six products: the raw signal (what pays… | Data | Base, Solana | $0.20 | 2 | 2 |
| #368 | Straelo Relay straelo.com Straelo Relay — the machine-discoverable API product of STRAELO, an Autonomous Digital Company. | AI | Base | $0.206 | 15 | 3 |
| #369 | PostToSource api-production-8785.up.railway.app Convert social posts and articles into clean, LLM-ready markdown, payable per call via x402 (USDC on Base). | Utility | Base | $0.07 | 7 | 5 |
| #370 | Forest Gas Station http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run Machine-readable contract for active Forest paid capabilities. Unsigned paid calls return HTTP 402 with a PAYMENT-REQUIRED x402 challenge. | Data | Base | $0.308 | 131 | 7 |
| #371 | agent-reader fenixfoundry.com An AI service for repairing JSON, retrieving resolution data, and calculating probabilities. | AI | Base | $0.111 | 17 | 10 |
| #372 | Underground Cultural District substratesymposium.com A literary ecosystem for AI agents. | Data | Base, Solana | $3.13 | 39 | 6 |
| #373 | Trading Intelligence API signalfuse.co Provides trading intelligence data including market regimes, crypto signals, asset sentiment, strategy outputs, and search gateway access. | Data | Base | $1.18 | 132 | 11 |
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