MCP Server

io.github.jakobwennberg/fortnox MCP Server

Name: io.github.jakobwennberg/fortnox MCP Server
Author: io.github.jakobwennberg

io.github.jakobwennberg/fortnox

Repository Registry

What is the io.github.jakobwennberg/fortnox MCP server?

MCP server for Fortnox Swedish accounting API integration

How to install io.github.jakobwennberg/fortnox

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

FORTNOX_CLIENT_ID
required
secret
Your Fortnox app client ID from developer.fortnox.se
FORTNOX_CLIENT_SECRET
required
secret
Your Fortnox app client secret
FORTNOX_REFRESH_TOKEN
required
secret
OAuth2 refresh token obtained from Fortnox authorization flow

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "fortnox": {
      "command": "npx",
      "args": [
        "-y",
        "fortnox-mcp-server"
      ],
      "env": {
        "FORTNOX_CLIENT_ID": "<YOUR_FORTNOX_CLIENT_ID>",
        "FORTNOX_CLIENT_SECRET": "<YOUR_FORTNOX_CLIENT_SECRET>",
        "FORTNOX_REFRESH_TOKEN": "<YOUR_FORTNOX_REFRESH_TOKEN>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "fortnox": {
      "command": "npx",
      "args": [
        "-y",
        "fortnox-mcp-server"
      ],
      "env": {
        "FORTNOX_CLIENT_ID": "<YOUR_FORTNOX_CLIENT_ID>",
        "FORTNOX_CLIENT_SECRET": "<YOUR_FORTNOX_CLIENT_SECRET>",
        "FORTNOX_REFRESH_TOKEN": "<YOUR_FORTNOX_REFRESH_TOKEN>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "fortnox": {
      "command": "npx",
      "args": [
        "-y",
        "fortnox-mcp-server"
      ],
      "env": {
        "FORTNOX_CLIENT_ID": "<YOUR_FORTNOX_CLIENT_ID>",
        "FORTNOX_CLIENT_SECRET": "<YOUR_FORTNOX_CLIENT_SECRET>",
        "FORTNOX_REFRESH_TOKEN": "<YOUR_FORTNOX_REFRESH_TOKEN>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "fortnox": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "fortnox-mcp-server"
      ],
      "env": {
        "FORTNOX_CLIENT_ID": "<YOUR_FORTNOX_CLIENT_ID>",
        "FORTNOX_CLIENT_SECRET": "<YOUR_FORTNOX_CLIENT_SECRET>",
        "FORTNOX_REFRESH_TOKEN": "<YOUR_FORTNOX_REFRESH_TOKEN>"
      }
    }
  }
}

Claude Code

claude mcp add fortnox --env FORTNOX_CLIENT_ID=<YOUR_FORTNOX_CLIENT_ID> --env FORTNOX_CLIENT_SECRET=<YOUR_FORTNOX_CLIENT_SECRET> --env FORTNOX_REFRESH_TOKEN=<YOUR_FORTNOX_REFRESH_TOKEN> -- npx -y fortnox-mcp-server