Nummeropslag MCP Server

Public Partner API + MCP server for Danish phone-number lookup, caller-ID and spam/trust signals.

Local serverstdio

What is the Nummeropslag MCP Server?

nummeropslag-api is an MCP project maintained in the andrey-tut/nummeropslag-api repository. The maintainer describes its purpose as “Public Partner API + MCP server for Danish phone-number lookup, caller-ID and spam/trust signals”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using nummeropslag-mcp. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Configuration values

The example declares NUMMEROPSLAG_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the Nummeropslag MCP Server

{
  "mcpServers": {
    "nummeropslag": {
      "command": "nummeropslag-mcp",
      "env": {
        "NUMMEROPSLAG_API_KEY": "YOUR_NUMMEROPSLAG_API_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
NUMMEROPSLAG_API_KEYDeclared in the maintainer’s client configuration.Check documentation