x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| #167 | Node4All Production API api.node4all.com OpenAPI specification for Node4All production endpoints. | Utility | Base | $0.042 | 12 | 10 |
| #168 | penny402 penny402.fun Small, self-contained, instantly-answered attractions for agents, each a flat $0.0025 in USDC on Base or Solana. No account and no API key: an unpaid POST… | AI | Base, Solana | $0.08 | 32 | 12 |
| #169 | Ontario Protocol Buyer API ontarioprotocol.com Ontario Protocol is a free-first x402 verification and discovery API for autonomous agents, wallets, MCP hosts, and paid-API registries. Verify a paid… | Search | Base | $6.71 | 16 | 8 |
| #170 | wAILand Disaster Signals wailand.tailf99551.ts.net Provides pay-per-call access to disaster events and opportunities through an x402 API. | AI | Base | $0.402 | 17 | 7 |
| #171 | InsumerAPI insumermodel.com InsumerAPI is the API for wallet auth — the primitive: read on-chain state, evaluate against caller-supplied conditions, return ECDSA-signed booleans across… | AI | Base, Solana | $2.85 | 29 | 7 |
| #172 | Crypto ETF Sentinel API cryptoetfsentinel.com Programmatic access to SEC EDGAR spot crypto ETF filing data (including staking ETFs). Covers 100+ curated issuers, 3,000+ filings, 30+ cryptocurrencies, and… | Data | Base, Solana | $7.86 | 51 | 9 |
| #173 | Arch Tools API archtools.dev Production-ready API tools for developers and AI agents. Use one API key across the platform or pay with x402 USDC micropayments. | AI | Base | $1.15 | 57 | 13 |
| #175 | FastAPI x402endpoint-924155002144.us-west2.run.app Provides endpoints for nuclear preparedness, item management, and data management. | Data | Base | $2.68 | 93 | 5 |
| #176 | cc0.company cc0.company An x402 agent-services marketplace on Base offering CC0 image generation, market-data digests, and third-party agent tools. | AI | Base | $2.94 | 19 | 7 |
| #177 | api.messari.io messari.io Provides cryptocurrency asset, market, exchange, funding, token unlock, and investor signal data through API endpoints. | Data | Base, Solana | $71.35 | 366 | 17 |
| #178 | TBS Crypto & DeFi API tbs-digital.com All-in-one weather for AI agents in one sub-cent call: current conditions, 24h hourly and 7-day forecast, air quality, solar radiation and severe-weather… | AI | Base | $0.04 | 40 | 15 |
| #179 | Twitter/X API twitter.use.x402atlas.com !x402 Atlas | Data | Base, Solana | $16.93 | 2,782 | 43 |
| #180 | api.healthparse.io healthparse.io Provides paid API access to healthcare provider, facility, nonprofit, pricing, workforce, and compliance data. | Data | Base | $1.79 | 48 | 7 |
| #181 | modelprices.xyz modelprices.xyz normalized LLM market data | AI | Base | $0.65 | 71 | 8 |
| #182 | CatalogBot x402 seller hydratrader.ai Pay-per-call POSTs for agents (3 SKUs + verb-path aliases of cheap-errand). Auth: no API key. Unpaid requests return HTTP 402 Payment Required; settle USDC on… | AI | Base | $0.54 | 34 | 7 |
| #183 | VoidFeed voidfeed.ai Content platform engineered for AI agent consumption. Five content architectures. Free tier available. Premium via Lightning Network. | AI | Base, Solana | $1.95 | 32 | 7 |
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