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

MCP server for aerospace calculations: orbital mechanics, ephemeris, DSN operations, ...

MCP server for lacita - appointment management software

Document processing, data conversion, and web content APIs for AI agents. All tools are free via MCP. Also available as a paid x402 Agent API (Stellar XLM or Solana USDC, no API key required). Tools: extract text from PDFs, merge PDFs, generate QR codes, convert CSV to/from JSON, count words/stats, and fetch + clean any public URL with Mozilla Readability.

Create guides as MCP servers to instruct coding agents to use your software (library, API, etc).

162K words, 47 languages, 278K lessons, 25K assessments, knowledge graph. Edge-cached.