x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | shop.blocklabs.nl blocklabs.nl Provides paid product catalog search, taxonomy data, shipping options, and tax information. | Search | Base, Solana | $0.00 | 0 | 0 |
| — | Shopify AI Rank Checker shopify-ai-rank-checker.underscoredone.com Checks how well a Shopify store's products show up when AI shopping assistants such as ChatGPT, Gemini, Perplexity, Grok, and Copilot search for products, and… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | ShopperPulse shopperpulse.theaslangroupllc.com POST a shopping list (up to 3 items, free text or structured) and Birdie runs a full personal-shopper trip: 3 best-fit picks per item plus a stacked savings… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | Reloadpi Catalog API shoppi-backend.onrender.com Global marketplace for digital vouchers, mobile top-ups, and eSIM data plans. Pay per API call with USDC on Base via x402. No account or KYC required. | Data | Base | $0.00 | 0 | 0 |
| — | HALOWERK sicherwerk sicher.halowerk.com HALOWERK sicherwerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet. | Chain infra | Base | $0.00 | 0 | 0 |
| — | Trading Intelligence API signal-engine-production-d88d.up.railway.app Provides cryptocurrency trading intelligence based on RSI, VWAP, and EMA strategy signals. | Data | Base | $0.00 | 0 | 0 |
| — | Signal Foundry signal-foundry.replit.app Provides paid signal data through an API. | Data | Base | $0.05 | 1 | 2 |
| — | Keelbase Signal API keelbase.io OpenAPI 3.1 specification for the live Keelbase Signal free discovery routes and x402-paid data products. | Data | Base | $0.09 | 3 | 2 |
| — | Signal Ledger Research API 43-135-4-66.sslip.io Agent-searchable, evidence-linked financial-report risk checks and historical author scorecards. 面向 AI Agent 的可追溯财报风险体检与作者历史成绩查询。Research support only; not… | AI | Base | $0.00 | 0 | 0 |
| — | Signal Oracle oracles-production.up.railway.app Change-intelligence feeds sold per-call to AI agents via x402 — first-party synthesized from public-domain government and developer APIs (not a wrapper over… | Data | Base | $0.14 | 14 | 7 |
| — | SignalPulse signalpulse.theaslangroupllc.com Two-product trading intelligence platform. Product 1 — Market Analysis: natural language Q&A across FX, crypto, equities, sports, and racing; powered by an… | Data | Base, Solana | $0.00 | 0 | 0 |
| — | Ellva Signals ellva.ai Agent-payable trading signals API | AI | Base | $0.00 | 0 | 0 |
| — | VC Deal Flow Signal API gitdealflow.com Unified OpenAPI 3.1 + MCP descriptor for startup engineering-acceleration data. Documents the public REST surface (signals, answers, citations, badges, deep… | Data | Base | $0.00 | 0 | 0 |
| — | Kraken Crypto Signals signals.nsgoods.org Pay-per-call crypto market-state data (BUY/SELL/HOLD + confidence) for AI agents over x402 on Base. | AI | Base | $0.00 | 0 | 0 |
| — | SignalsFeed API signalsfeed.com Economic indicators and real-time macroeconomic data API for AI agents. Covers GDP growth, CPI inflation, unemployment rate, jobless claims, retail sales… | AI | Base | $0.00 | 0 | 0 |
| — | Signature Decoder sign.cyberwarex.com Pay-per-call decoder for off-chain SIGNATURE REQUESTS, for AI agents and wallets: turn an opaque EIP-712 typed-data request (ethsignTypedDatav4) or a… | Data | Base | $0.00 | 0 | 0 |
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