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mcp/harbor
Verified official

eFon international call rates & VoIP MCP

v1.1.1

com.efon/call-rates

International call & VoIP rates: per-minute prices to call 200+ countries, comparison, dialing help.

transport:streamable-http tools:3
Website

Target client

run in your project directory 

claude mcp add --transport http call-rates https://efon.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

get_call_rates Read-only

get call rates

compare_call_rates

compare call rates

how_to_call

how to call

All 3 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.