x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | Web Search, News & Page Reader websearch.use.x402atlas.com !x402 Atlas | AI | Base, Solana | $0.00 | 0 | 0 |
| — | Web3 Signals API web3-signals-api-production.up.railway.app AI-powered crypto signal intelligence for 20 assets. Fuses whale activity, derivatives positioning, technical analysis, narrative momentum, and market data… | Data | Base | $0.003 | 3 | 3 |
| — | Webacy Risk Score API webacy.com Provides risk scores for addresses. | Data | Base | $0.00 | 0 | 0 |
| — | Webacy Risk Score API webacy.io Provides risk scores for blockchain addresses through an API. | Data | $0.00 | 0 | 0 | |
| — | WebberSites x402 Data API x402-data-api.onrender.com Pay-per-call data & utility API for AI agents. No API keys or accounts: every request is paid on the spot in USDC on Base via the x402 protocol. Call any… | Data | Base | $0.00 | 0 | 0 |
| — | webhook-tester webhook-tester.api.klymax402.com Test webhook endpoints -- send POST/PUT/PATCH/DELETE with custom headers and payloads. Measure latency and TLS. | Utility | $0.00 | 0 | 0 | |
| — | webmaillookup.com webmaillookup.com Provides an API for looking up information about webmail addresses or services. | Other | Base, Solana | $0.00 | 0 | 0 |
| — | WebPulse webpulse.waltsoft.net Web content extraction and search. Get clean markdown from any URL or search results. | Search | Base, Solana | $0.00 | 0 | 0 |
| — | Swerver Web Search API swerver.net Web search and scraping API. Search the web or fetch any URL and get back clean HTML, Markdown, plain text, or extracted links. Supports JavaScript… | Search | Base | $0.01 | 1 | 1 |
| — | website2vat website2vat.com Create website-to-VAT lookup jobs, retrieve results, and unlock complete CSV exports through x402 or hosted Stripe Checkout. | Data | Base | $0.00 | 0 | 0 |
| — | Wever Pay weverpay.com Paid AI services for agent manifest linting, evidence integrity digests, commercial readiness, and authority boundary reviews. | AI | $0.00 | 0 | 0 | |
| — | whale-alert whale-alert.api.klymax402.com Whale transaction tracker -- large on-chain transfers with sender, value, USD estimate. Market-moving alerts. | Chain infra | $0.00 | 0 | 0 | |
| — | whale.memoryapi.org whale.memoryapi.org Provides paid whale-related data through digest, holdings, and insider endpoints. | Data | Base | $0.00 | 0 | 0 |
| — | Whale Radar seenly-whale-radar.vercel.app Automated, point-in-time read of public Hyperliquid data. Cohort = ~50 largest accounts + ~50 best 30-day PnL accounts (= $250k) from the public leaderboard… | Data | Base | $0.00 | 0 | 0 |
| — | WhaleAlert whale.lonestaroracle.xyz Large whale transactions and accumulation/distribution flow for tokens. | AI | Base, Solana | $0.00 | 0 | 0 |
| — | what-am-i-signing x402-store.dgdb.workers.dev Deterministic pre-transaction safety tools for AI agents on Base + a live feed of freshly-detected malicious addresses (address-poisoning blocklist). No LLM… | AI | Base | $0.00 | 0 | 0 |
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