3 files for Claude Code and GitHub Copilot: Python MCP Server Expert, Catalyst-MCP copilot-instructions.md, Catalyst-MCP python-mcp-server.instructions.md — 1,656 tokens loaded in every session.
.github/copilot-instructions.md A 56 tok .github/instructions/python-mcp-server.instructions.md A 1,600 tok .github/agents/python-mcp-expert.agent.md A 19 tok These files are martynrees/Catalyst-MCP's own configuration — they tell Claude Code and GitHub Copilot how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.