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KiCad MCP server & Claude connector
Does KiCad have an official MCP server or Claude connector?
Community only
As of October 2026, no official KiCad MCP server is verified; KiCad's project organization on GitHub has no MCP repository, and the servers found are community projects. The most-starred, mixelpixx/KiCAD-MCP-Server, builds on KiCad's official IPC API and exposes board, schematic and routing tools. They run locally and can modify design files.
Last checked
Verdict and evidence
- What we checked
- KiCAD-MCP-Server (mixelpixx)
- Published by
- mixelpixx (community)
- Runs
- Runs locally
- Sign-in
- None
- Stage
- unknown
- Plan
- Needs KiCad 9.0+, Node.js 18+ and Python 3.11+.
Evidence
- mixelpixx/KiCAD-MCP-Server README and docs/TOOL_INVENTORY.md (github.com, seen October 18, 2026)
What an AI can do in KiCad
Read
- Open a project
open_project - Open a board file
open_board
Create
- Create a KiCad project
create_project - Save a named project snapshot
snapshot_project
Update
- Save the board
save_board - Discard in-memory changes and reload the board
discard_or_reload
From the publisher’s documentation for the version we checked. Not every tool is listed.
Setup
Claude (claude.ai / Desktop)
Clone the stable branch, build, then add the server to claude_desktop_config.json using the repo's example configs.
git clone --branch stable https://github.com/mixelpixx/KiCAD-MCP-Server.git
cd KiCAD-MCP-Server
npm install
npm run buildSourceSafety check
- Flag
Publisher verified
Individual GitHub account, not the KiCad project. Uses KiCad's IPC API and kicad-cli.
- Pass
Auth model
Local stdio server; no credentials.
- Flag
Write and delete access
Inventory lists 244 registered tools that edit boards, schematics and routing and save files; no read-only mode found.
- Unknown
Tool-description injection scan
Grepped the README for AI-directed override text; none found. Tool descriptions in the generated inventory (first section) read as plain descriptions; the full list was not read.
- Pass
Repo maintenance
Pushed 2026-10-01, not archived, 2835 stars, MIT.
Other options
Built and maintained by third parties, not KiCad. Check the safety notes before connecting one to a real account.
kicad-mcp (lamaalrajih)
lamaalrajih · Runs locally · NoneInspect KiCad projects for AI assistants
- ⚠ Publisher verified: Individual GitHub account, not the KiCad project.
- ⚠ Repo maintenance: Last push 2025-10-17 (about a year before review); 528 stars, MIT, not archived.
- lamaalrajih/kicad-mcp README (github.com, seen October 18, 2026)
FAQ
Does KiCad have an official MCP server?
No official KiCad MCP server is verified as of October 2026. The servers found are community projects built on KiCad's IPC API or kicad-cli.
What do community KiCad servers do?
The largest, mixelpixx/KiCAD-MCP-Server, lists 244 tools for projects, boards, schematics, routing and manufacturing checks.
Is it safe to let an AI edit my board?
It can change and save design files. Work in version control and keep a snapshot before AI-driven edits.
Is KiCad a Claude connector?
Not verified; no claude.com connector page was found.
Which KiCad versions are needed?
mixelpixx's README requires KiCad 9.0 or later; the IPC API matured in KiCad 10 per search snippets, which were not fetched.
Last reviewed .
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Something changed?
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One short email when vendors ship, change or retire an official server or Claude connector. Checked against primary sources, like every verdict here.