Suparelay

Suparelay MCP server

International calling for every MCP client. Your agent finds the price of any call and opens the dialer with the number ready. One URL, no sign-in

The server

Transport
Streamable HTTP
Sign-in
None
Rate limit
None
Tools
2: call a number, call a country
UI
A call card with the price and a Call button, as an MCP App

Tools

ToolInputOutput
get_call_priceA phone number in E.164 format, such as +33142868200The price per minute and a Call link that opens the dialer with the number ready
get_country_call_pricesA two-letter country code, such as INThe cheapest landline and mobile prices per minute, and a Call link to the dialer

Add it to your client

Copy the prompt for your client and paste it into its chat. The agent adds Suparelay itself

  • Cursor
  • VS Code
  • Goose
  • Claude Code
  • Codex CLI
  • Zed
  • Other clientsAdd a remote MCP server with this URL. No sign-in
    https://suparelay.app/mcp