compare_call_rates — eFon international call rates & VoIP MCP Tool
compare_call_rates
(compare call rates) is one of 3 tools on the
eFon international call rates & VoIP
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call compare_call_rates from your client
- Claude Code eFon international call rates & VoIP compare_call_rates run in your project directory
- Claude Desktop eFon international call rates & VoIP compare_call_rates ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor eFon international call rates & VoIP compare_call_rates ~/.cursor/mcp.json
- VS Code eFon international call rates & VoIP compare_call_rates .vscode/mcp.json
- Zed eFon international call rates & VoIP compare_call_rates ~/.config/zed/settings.json
- Windsurf eFon international call rates & VoIP compare_call_rates ~/.codeium/windsurf/mcp_config.json
- Cline eFon international call rates & VoIP compare_call_rates ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI eFon international call rates & VoIP compare_call_rates ~/.gemini/settings.json
- Grok eFon international call rates & VoIP compare_call_rates .mcp.json (in your project root)
- ChatGPT eFon international call rates & VoIP compare_call_rates Settings → Connectors → Advanced → Developer mode
- Claude.ai eFon international call rates & VoIP compare_call_rates Settings → Connectors → Add custom connector
- LangChain eFon international call rates & VoIP compare_call_rates pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http call-rates https://efon.com/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.