Context7: Context7 is an MCP server that injects up-to-date, version-specific library documentation directly into LLM prompts. Add "use context7" to any coding prompt and it fetches current docs for the library you're working with, eliminating hallucinated APIs and outdated code examples. Works with Claude Desktop, Cursor, Windsurf, and any MCP-compatible editor.; inspector: MCP Inspector is a developer tool designed for testing and debugging MCP servers, featuring both a React-based web UI client and a Node.js proxy server. It acts as a protocol bridge, enabling interactive interaction with MCP servers through various transport methods.
Preventing LLMs from hallucinating deprecated or non-existent API methods
Testing and debugging MCP server implementations during development.