InternationalCall.co dialing
Exact international dialing instructions for any country or number, plus per-minute call prices.
What it can do
What data it sees
Do you need an account
No: the server works without sign-in
Exact international dialing instructions for any country or number, plus per-minute call prices.
How to connect
How to connect InternationalCall.co dialing to Claude
The server address to paste into Claude settings:
https://internationalcall.co/api/mcp
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect InternationalCall.co dialing to ChatGPT
The server address to paste into ChatGPT settings:
https://internationalcall.co/api/mcp
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect InternationalCall.co dialing to Cursor
The server address to paste into Cursor settings:
https://internationalcall.co/api/mcp
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (2)
Raw names from tools/list. Only developers need these.
| get_dialing_instructions | Exact digits to dial a phone in another country from the caller's country: exit code, country code, and the national number with its trunk prefix correctly dropped or kept, plus the + form for mobiles and numbered steps. Use it for any "how do I call this country or number" question, including shared-code zones (the US, Canada and most of the Caribbean dial 1 + ten digits, with no exit code). For what the call costs, use get_call_price instead. Pass `number` for that number's exact sequence (a + international number needs nothing else; a local-format number also needs `destination`), or only `destination` for the country's rule and a real example. `origin` defaults to the US. Derived from Google's libphonenumber metadata. |
| get_call_price | Per-minute price of calling a country, or a specific number, from a web browser with InternationalCall.co: the live rate, whether the free welcome credit covers a first call, how billing works, and a link that opens the dialer set to that country. Use it when someone asks what a call abroad costs or how to call a phone abroad from a computer. For which digits to dial, use get_dialing_instructions instead. Pass `destination` for the country's standard rate, or `number` to price that exact number: premium, satellite-adjacent and special-service ranges cost more than the standard rate (a local-format number also needs `destination`). The rate depends only on the number called, not on where the caller is. |