x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | CallMeter API callmeter.dev Near-term paid hop: JSON Schema draft/validate (transform.jsonschema ≈ $0.02). Receipt→JSON (parse.receipt ≈ $0.10) is demo/depth. Also extract, screenshot… | AI | Base | $0.04 | 2 | 2 |
| — | api.canza.app canza.app This service provides an API at api.canza.app. | Other | $0.00 | 0 | 0 | |
| — | Carredge API carredge.com Market data and net edges for agents. Pay-per-call via x402 (USDC on Base). | AI | Base | $0.00 | 0 | 1 |
| — | api.carvector.io carvector.io API for retrieving vehicle data. | Data | Base | $0.03 | 3 | 4 |
| — | chipscan chipscan.xyz Meme-token due diligence for AI agents: security audits and chip-structure lifecycle analysis on sol/bsc/base/eth. Pay per call in USDC via x402 (no account… | Chain infra | Base | $0.00 | 0 | 0 |
| — | ClawInspector Agent API clawinspector.xyz ClawInspector analyzes OpenClaw skills, GitHub repositories, prompts, and pasted artifacts for malicious instructions, unsafe commands, secret-exfiltration… | AI | Base | $0.00 | 0 | 0 |
| — | Claw Messenger clawmessenger.com Claw Messenger gives an AI agent a working phone line. Messages send over iMessage where the recipient supports it, and fall back to RCS or SMS otherwise. No… | AI | Base | $0.00 | 0 | 0 |
| — | api.cn402.com cn402.com x402 pay-per-call API resources | Chain infra | Base, Solana | $0.00 | 0 | 0 |
| — | api.collabrachain.fun api.collabrachain.fun API service hosted at api.collabrachain.fun. | Other | $0.00 | 0 | 0 | |
| — | api.compute3.ai api.compute3.ai Provides a paid API endpoint for top-ups. | AI | Base | $0.00 | 0 | 0 |
| — | api.compute3.ai api.compute3.ai An AI API service provided by api.compute3.ai. | AI | $0.00 | 0 | 0 | |
| — | api-coo.vercel.app api-coo.vercel.app Provides access to a paid premium API endpoint. | Other | Base | $0.00 | 0 | 0 |
| — | api.cortex402.xyz cortex402.xyz This service provides access to an API hosted at api.cortex402.xyz. | Other | $0.00 | 0 | 0 | |
| — | CortexCloud Optimization Network cortexcloud.org Optimization infrastructure for AI agents — discover, pay for, and execute classical, hybrid, or quantum optimization through a single API. | AI | Base | $0.06 | 9 | 3 |
| — | Crinkl x402 Commerce Signals crinkl.xyz Public x402 discovery surface for privacy-thresholded commerce signal endpoints. | Data | Base, Solana | $0.00 | 0 | 0 |
| — | Syntalic crushrewards.dev Data Analytics for Agentic Commerce | Data | Base, Solana | $0.00 | 0 | 0 |
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