codes.countrycalling/countrycallingcodes
Country Calling Codes
Is the Country Calling Codes MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.
Calling codes, phone analysis, dialing guidance, batch normalization and calling windows.
alive probed 2026-11-14 · unchanged since 2026-11-13 · HTTP 200
- Endpoint
- https://www.countrycalling.codes/api/mcp (streamable-http)
- Host
- www.countrycalling.codes
- Protocol
- 2025-11-25
- Reports itself as
- countrycalling-codes 1.4.0
- Capabilities
- resources, tools
- Instructions
- none
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 3.2k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 3.3k. The o200k_base estimate is 1.6k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/Kajdep/v0-countrycallingcodes
- Website
- https://www.countrycalling.codes/developers#mcp
- Registry
- active, updated 2026-11-12 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.94×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| lookup_country_calling_code | 483 | 249 | 15 % |
| diagnose_dialing_problem | 402 | 207 | 13 % |
| compare_phone_numbers | 380 | 196 | 12 % |
| get_dialing_instructions | 371 | 191 | 12 % |
| format_international_phone_number | 309 | 159 | 10 % |
Compare this server with others, or with the servers that share its tool set.
Same tool set as 1 other server
These registry entries have the same tool names and the same schema sizes.
- io.github.Kajdep/countrycallingcodesmcp www.countrycalling.codes
More servers
Other registry entries on www.countrycalling.codes.
- Country Calling Codes io.github.Kajdep/countrycallingcodesmcp · alive
Servers that mention calling or country.
- D50 AI — Sales, Marketing & Hiring Automation ai.d50/d50-platform · needs auth
- DataForB2B ai.dataforb2b/dataforb2b · needs auth
- Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres ai.ekwo/mcp · needs auth
- ai.dsght/public · alive
- Stonewake ai.stonewake/stonewake · alive
- typesearch ai.typesearch/news · alive
- WhatAreYouBuilding.AI ai.whatareyoubuilding/wayb · alive
- Country Stats Facts app.openkrill/countrystats · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.