x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | SingIt Ask singitai.app SingIt Ask: one answer from deepseek-v4.1-flash, OpenAI-compatible. Paid per answer; charged only when the answer came back. | AI | Base, Solana | $0.0061 | 4 | 2 |
| — | Scout x402 services site.intel.rallylive.ca Pay-per-call JSON APIs for agents: domain intelligence, URL to Markdown, email verification, uptime and SSL checks. | Data | Base | $0.00 | 0 | 0 |
| — | Sitemap URL Extractor sitemap-url-extractor.underscoredone.com Give this API a link to any website's sitemap.xml file and it will fetch and parse it, returning every URL found inside. If the sitemap links to other… | Data | Base, Solana | $0.00 | 0 | 0 |
| — | SitePulse sitepulse.waltsoft.net Has this place been built on or cleared in the last 12 months? Sentinel-2 satellite change detection for any lat/lon: NDVI/NDBI deltas, change direction… | Other | Base, Solana | $0.00 | 0 | 0 |
| — | skill-audit eltociear-skill-audit.hf.space Detect malicious patterns in AI agent skills/plugins. x402 v2 micropayments on Base. | AI | Base | $0.00 | 0 | 0 |
| — | skills.bankofuniverse.org bankofuniverse.org Provides paid cryptocurrency prices for BTC and ETH and a Chainlink random value endpoint. | Chain infra | Base | $0.00 | 0 | 0 |
| — | Skopos tryskopos.xyz Non-custodial, cross-chain crypto copilot — live prices, swap/bridge quotes, token safety, smart-money intel, DeFi yield, prediction markets, DAO treasuries… | Data | Base | $0.10 | 10 | 7 |
| — | Skowron Compliance Gateway skowron-compliance-gateway.mattskowronis.workers.dev Compliance checks for agents before they onboard, pay, or transact. OFAC sanctions screening, LEI/legal entity verification, EU VAT/VIES validation, EU AI Act… | AI | Base | $0.00 | 0 | 0 |
| — | SkyCast skycast.clawca.sh Weather for AI agents: current weather and 1-7 day forecasts, paid per call over x402. | AI | Base | $0.00 | 0 | 0 |
| — | slamlink-ai-main-50fbb45.d2.zuplo.dev zuplo.dev Provides an AI-related API service. | AI | Base | $0.00 | 0 | 0 |
| — | Sleuth AI sleuthagent.ai Pay-per-call on-chain investigation & blockchain-forensics API for AI agents. Token holder analysis, whale detection, early-bird and insider cohorts, trader… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | Slug Toolkit slug.openverbs.com Convert text into URL-safe slugs with accent transliteration. | Utility | Base | $0.00 | 0 | 0 |
| — | smartcontractrisk.0xhodhod.xyz 0xhodhod.xyz Scans live on-chain smart contract bytecode for risk indicators including upgradeable proxies and privileged functions. | Data | Base | $0.00 | 0 | 0 |
| — | SmartFetch smartfetch-production-ea53.up.railway.app Read, fetch, scrape, extract, and browser-render public webpages into agent-ready text, Markdown, links, and metadata. | AI | Base | $0.00 | 0 | 0 |
| — | SmartMoney smartmoney.lonestaroracle.xyz Composite smart-money signal for a stock: SEC Form 4 insider buys, congressional STOCK Act disclosures, 13F institutional flow, and Wall Street analyst… | Data | Base, Solana | $0.00 | 0 | 0 |
| — | smidgen.io bizfission.com No endpoint details are provided for this service. | Other | Base | $0.10 | 1 | 1 |
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