Tool Use & MCP

How LLMs call functions and use results

Clear names, schemas, and descriptions that LLMs understand

The standard for agent-tool communication

Create tools any MCP client can use — Python (FastMCP) and TypeScript

Dynamic tool loading for large registries

Graceful failure when tools break

Safe tool execution in production environments

Versioning, monitoring, and scaling tools at enterprise scale

See tool use patterns in action with live code

Tool soup, leaky tools, and how to avoid them

Production-ready guidelines for tool use and MCP

Docs, specs, repos, and guides

The 2025 MCP spec evolution: new transport, auth, and capabilities

2,000+ servers, major IDE adoption, and building for the ecosystem

The #1 security risk for deployed agents — attack patterns and defenses

Building for Cursor, Windsurf, Claude Code, and the vibe coding ecosystem