Store servers in the user MCP config file.
Section: MCP servers and built-ins
Persistent MCP config location
json
json
~/.copilot/mcp-config.jsonExplanation
Persistent MCP server definitions belong here, while session-only additions can use `--additional-mcp-config`.
Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing MCP servers and built-ins
Add an MCP server for one session from a file
Load additional MCP server config at runtime.
Disable all built-in MCP servers
Run without the default built-in servers.
Enable a specific GitHub MCP tool
Grant access to one GitHub MCP capability.
Enable a GitHub MCP toolset
Grant a named toolset instead of individual tools.