eFon international call rates & VoIP

com.efon/call-rates · v1.3.2

New (7 days)Tools changed (7 days)

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Read-only (all tools declare readOnlyHint)
Capabilities declared	tools
Tool definitions	4 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

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

streamable-http · https://efon.com/mcp

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

{
  "mcpServers": {
    "call-rates": {
      "url": "https://efon.com/mcp"
    }
  }
}

get_call_rates
eFon per-minute prices (EUR and USD) for calling a country, live: every rate line (mobile / landline / specific networks or regions), the cheapest price, any announced price change, the country page URL and app download links. Rates are the same wherever the caller is. Use this for "how much does it
compare_call_rates
eFon rate comparison: cheapest per-minute price (EUR and USD) for several countries, sorted from cheapest to most expensive, each with its country page URL. Use this when the user calls more than one country ("rates to India, Pakistan and Bangladesh", "which is cheaper to call, Mexico or Colombia?")
how_to_call
eFon dialing guide for calling a destination country from an origin country: exit code, country code, example mobile and landline numbers written the way to dial them, the time difference and the hours when it is daytime on both ends, plus the eFon guide URL and the cheapest eFon rate. Omit origin f
lookup_calling_code
eFon calling-code lookup: which country (or countries, for shared codes like +1, +7 or +44) a code such as +36, 0036 or +1 876 belongs to, with capital, example number and the eFon rate page. Use this for "which country is +36", "who is calling me from +233", "what does 00252 mean" or a missed call

2026-10-21: get_call_rates, compare_call_rates, how_to_call, lookup_calling_code
2026-10-16: get_call_rates, compare_call_rates, how_to_call, lookup_calling_code

Website · JSON · Text for agents · Registry updated 2026-10-20