eFon international call rates & VoIP
International call & VoIP rates: per-minute prices to call 200+ countries, comparison, dialing help.
Connect it
Settings → Connectors → Add custom connector
URL: https://efon.com/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://efon.com/mcp{
"mcpServers": {
"call-rates": {
"url": "https://efon.com/mcp"
}
}
}claude mcp add --transport http call-rates https://efon.com/mcp{
"servers": {
"call-rates": {
"type": "http",
"url": "https://efon.com/mcp"
}
}
}4 tools, verified live
get_call_ratesread-onlyCurrent eFon per-minute prices (EUR and USD) for calling a country: 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 cost to call X", "cheapest way to call X", "international / VoIP call rates to X" or "is calling
compare_call_ratesread-onlyCheapest eFon per-minute price (EUR and USD) for several countries at once, 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_callread-onlyDialing instructions 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 for the international (+) format only.
lookup_calling_coderead-onlyReverse lookup of an international dialing code: 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 from an unknown foreign number. Includes the cheapest eFon per-minute rate fo
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