You need Blender 5.x with MCP extension. I use pi so I also need: pi install npm:pi-mcp-adapter and then: $ cat .mcp.json { "mcpServers": { "blender": { "command": "/home/jacek/.local/bin/uvx", "args": [ "--with", "mcp[cli]<2.0.0", "--from", "git+https://projects.blender.org/lab/blender_mcp.git@v1.0