eFon international call rates & VoIP

com.efon/call-ratesVersion 1.3.2

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

Status

Responds89 msNov 14, 2026, 13:55 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 13:55 UTC
Latency: 89 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: EU hosting detected (detected, not a legal statement)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://efon.com/mcpResponds89 msNov 14, 2026, 13:55 UTC

No sign-in

Claude Code

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

Claude Desktop and claude.ai

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2
3

Settings > Connectors > Add custom connector
Name: call-rates
Remote MCP server URL: https://efon.com/mcp

Cursor

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

VS Code

code --add-mcp '{"name":"call-rates","type":"http","url":"https://efon.com/mcp"}'

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Tools

4 tools

Tools of eFon international call rates & VoIP
	Description		Read-only	Idempotent	Open world
`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?").	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?").	No	Yes	Yes	No
`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 cost to call X", "cheapest way to call X", "international / VoIP call rates to X" or "is calling X from abroad expensive".	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 cost to call X", "cheapest way to call X", "international / VoIP call rates to X" or "is calling X from abroad expensive".	No	Yes	Yes	No
`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 for the international (+) format only.	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 for the international (+) format only.	No	Yes	Yes	No
`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 from an unknown foreign number. Includes the cheapest eFon per-minute rate for calling back and a scam warning for one-ring calls.	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 from an unknown foreign number. Includes the cheapest eFon per-minute rate for calling back and a scam warning for one-ring calls.	No	Yes	Yes	No

Details

Registry status: Active
Published: Oct 20, 2026
Updated: Oct 20, 2026
Website: https://efon.com/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): CommunicationSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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