CountryCallingCodes
@Kajdep
Read-only MCP server and JSON API for international country calling codes, ISO country codes, E.164 dial codes, regions, trunk prefixes, and NANP area codes.
概要
What is CountryCallingCodes?
CountryCallingCodes is a read-only MCP server that provides lookup access to international telephone calling‑code reference data, including country names, ISO 3166-1 codes, E.164 dial codes, regions, and trunk prefixes. It is hosted at countrycalling.codes and requires no authentication or local setup beyond a compatible MCP client.
How to use CountryCallingCodes?
Configure your MCP client to point to the hosted endpoint https://countrycalling.codes/api/mcp using Streamable HTTP transport. For clients that require a local stdio bridge, use the mcp-remote package with npx. Invoke the single tool lookup_country_calling_code with optional parameters such as q, code, dialCode, region, or limit.
Key features of CountryCallingCodes
- Read‑only public lookup of international dial codes and ISO country codes
- Supports free‑text search, ISO alpha‑2/alpha‑3 codes, and E.164 dial codes
- Returns region and subregion data, trunk prefixes, and NANP area‑code disambiguation
- Hosted as a remote MCP server with Streamable HTTP transport
- No authentication required; free to use
- OpenAPI schema and LLM guide available at the same domain
Use cases of CountryCallingCodes
- An AI assistant looking up the dial code for a country by name or ISO code
- Validating or normalizing phone numbers using E.164 reference data
- Building a country‑selector dropdown with region‑based filtering
- Enriching location queries with ISO codes and region information
FAQ from CountryCallingCodes
What data does the tool return?
It returns country and territory names, ISO 3166-1 alpha-2 and alpha-3 codes, E.164 dial codes, regions/subregions, trunk prefixes, and NANP area‑code disambiguation where relevant.
Does the server require any API key or authentication?
No, the hosted endpoint is public and requires no authentication.
How is the MCP server hosted and accessed?
It is a remote MCP server using Streamable HTTP transport at https://countrycalling.codes/api/mcp. No local data or database is needed.
Are any private or sensitive data stored?
No, the repository contains no private data and no full dataset export; the server returns only public reference data from countrycalling.codes.
What transport does the server use?
It uses Streamable HTTP. For clients that do not support remote MCP, a stdio bridge can be set up via the mcp-remote package.
