Serena
MCP toolkit giving coding agents IDE-level semantic code retrieval, editing and refactoring across 40+ languages.
About
An MCP toolkit giving agents IDE-level semantic code retrieval, editing, refactoring and debugging at the symbol level across 40+ languages via language servers, plus a memory system. Licence: GPL-3.0-or-later per the repo's LICENSES directory. The Serena JetBrains Plugin backend is paid (free trial). v2 has a new REPL-based agent interface.
Install with uv:
uv tool install -p 3.13 serena-agent
serena initCopy individual commands
uv tool install -p 3.13 serena-agentserena init
Do NOT install via an MCP/plugin marketplace — the README warns those carry outdated install commands.
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