Connect agents to tools and data through the Model Context Protocol
Serena is an open-source MCP toolkit for coding agents. It uses language servers or an optional JetBrains backend to provide symbol search, reference lookup, rename, and structured code editing, with official setup for Codex CLI and App.
An MCP server and standalone CLI that give coding agents access to Xcode builds, tests, simulators, devices, debugging, and UI automation.
Notion's official MCP server, using an internal integration token to let agents read and work with authorized pages and databases.
