x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | Textus textus.dev Structured content and editable baseline direction for agents. Content contract 1.1.0 is the active purchase contract. Legacy products are retired from new… | Search | Base | $0.00 | 0 | 0 |
| — | TrustLayer API thetrustlayer.xyz Reputation intelligence for AI agents. Trust scores, Sybil detection, reviewer quality analysis, and cross-chain identity resolution for 505K+ agents across… | AI | Base | $0.009 | 9 | 7 |
| — | TruthPal Verify API thetruthpal.com Evidence verification for AI agents. Verify whether a public source supports, contradicts, or provides insufficient evidence for a factual claim. Source based… | AI | Base | $0.01 | 1 | 2 |
| — | TickersFeed tickersfeed.net Pay-per-call stock, crypto, DeFi, and gas data API for AI agents — raw data + AI-powered analysis. No API keys, no subscriptions. Payments via x402 (USDC on… | Data | Base | $0.00 | 0 | 0 |
| — | Usenami usenami.io Usenami provides crypto perpetual funding, backtesting, arbitrage, and venue execution data. | Data | Base | $0.00 | 0 | 0 |
| — | VerityLayer veritylayer.dev VerityLayer — the trust layer for AI agents. | Data | Base | $0.00 | 0 | 0 |
| — | WebberSites x402 Data API webbersites.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 |
| — | WebLens API weblens.dev Scrape, crawl, map and extract the web. No account, no API key, no monthly minimum — you pay for the calls you make and nothing else. | AI | Base, Solana | $0.028 | 5 | 2 |
| — | Trading Data API api.wickedapi.com Agent-ready trading & market-data API. 23 endpoints across crypto/stock prices & OHLCV, indicators (ATR, Fair Value Gaps, ICT liquidity levels), perp… | AI | Base | $0.003 | 3 | 1 |
| — | x402 Agentic x402agentic.ai x402 Agentic is a payment-trust suite for autonomous AI agents on Base USDC. Keyless, pay-per-call endpoints for pre-pay risk verdicts, OFAC sanctions… | AI | Base | $0.07 | 7 | 6 |
| — | x402ai x402ai.dev Payment-gated AI inference microservices on Base mainnet via x402. | AI | Base | $0.19 | 11 | 6 |
| — | X402 Data API x402dataapi.com Pay-per-request data APIs for AI agents using x402 payments. | AI | Base | $3.00 | 3 | 3 |
| — | XFuel xfuel.app Signed spend receipts for agent x402 payments — who paid which call, verifiable by a third party. Treasury desk for agent spend — export, policy, evidence… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | api.ysaere.com ysaere.com A utility API with no documented endpoint capabilities. | Utility | Base | $0.52 | 2 | 2 |
| — | ZendIQ Agent API zendiq.ai Scores token risk and sandwich exposure for a proposed Solana swap and returns a Safe / Protect / Refuse verdict; /optimize returns the same verdict together… | AI | Solana | $0.22 | 17 | 3 |
| — | FOUND Live Services zfinia.com Deterministic machine-paid services. HTTP 402 responses provide x402 payment requirements. POST /v1/router/quote is unpaid and hands the caller an… | Data | Base | $0.00 | 0 | 0 |
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