53 AI tools for agents: web, crypto, AI generation, OCR, and more. Pay with Stripe or USDC.

40+ developer tools from Context7, Code Runner, Python Execute, NPM Sentinel, PlantUML, and Microsoft Learn. Docs lookup, code execution, security scanning. Starts at $0.01/call. Get your API key at app.xpay.sh or xpay.tools

Bitcoin-powered AI tools via Lightning micropayments. No signup or API keys required.

34 MCP tools to search, register, manage, value, and trade ENS names. AI-powered intelligence layer.

AI-powered ERD design tool. Create and manage database schemas using DBML with real-time canvas.

Check that your AI is being logical. Free tool that mathematically catches contradictions in agent reasoning. No account needed. Also offers paid guardrails that converts natural language to formal verification proofs, that anyone can check succinctly.