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to any coding prompt and it fetches current docs for the library you're working with, eliminating hallucinated APIs and outdated code examples.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.; RoslynMcpServer: Roslyn MCP Server enables AI assistants to safely refactor and analyze C# codebases by exposing 53 Roslyn-powered tools. It provides comprehensive code intelligence, including refactoring, navigation, analysis, generation, and conversion, with full solution-wide reference tracking and preview support.
Preventing LLMs from hallucinating deprecated or non-existent API methods
Allowing AI assistants to automatically refactor and modernize C# codebases.