resolve_phone_region — Country Calling Codes MCP Tool Read-only
resolve_phone_region
(resolve phone region) is one of 11 tools on the
Country Calling Codes
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call resolve_phone_region from your client
- Claude Code Country Calling Codes resolve_phone_region run in your project directory
- Claude Desktop Country Calling Codes resolve_phone_region ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Country Calling Codes resolve_phone_region ~/.cursor/mcp.json
- VS Code Country Calling Codes resolve_phone_region .vscode/mcp.json
- Zed Country Calling Codes resolve_phone_region ~/.config/zed/settings.json
- Windsurf Country Calling Codes resolve_phone_region ~/.codeium/windsurf/mcp_config.json
- Cline Country Calling Codes resolve_phone_region ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Country Calling Codes resolve_phone_region ~/.gemini/settings.json
- Grok Country Calling Codes resolve_phone_region .mcp.json (in your project root)
- ChatGPT Country Calling Codes resolve_phone_region Settings → Connectors → Advanced → Developer mode
- Claude.ai Country Calling Codes resolve_phone_region Settings → Connectors → Add custom connector
- LangChain Country Calling Codes resolve_phone_region pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http countrycallingcodesmcp https://www.countrycalling.codes/api/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.