Copilot CLI v1.0.16-0: MCP & BYOK Fixes

Copilot CLI 1.0.16-0 fixes MCP server loading issues and enforces token limits for BYOK Anthropic providers. One deprecated setting removed.

Copilot CLI v1.0.16-0: MCP & BYOK Fixes

TL;DR

  • MCP servers now load correctly after login, user switch, and reload
  • BYOK Anthropic provider respects maxOutputTokens limit
  • Deprecated marketplaces setting removed — migrate to extraKnownMarketplaces

Fixed

  • MCP server loading — servers now initialize properly after login, user switch, and /mcp reload commands
  • BYOK Anthropic maxOutputTokens — custom Anthropic providers now respect the configured token limit instead of ignoring it

Removed

  • Deprecated marketplaces setting — use extraKnownMarketplaces instead if you have custom marketplace configurations

Update with: npm install -g @github/copilot-cli@latest

Source: Copilot CLI