MCP server for Fortnox Swedish accounting API integration
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add fortnox --env FORTNOX_CLIENT_ID='<FORTNOX_CLIENT_ID>' --env FORTNOX_CLIENT_SECRET='<FORTNOX_CLIENT_SECRET>' --env FORTNOX_REFRESH_TOKEN='<FORTNOX_REFRESH_TOKEN>' -- npx -y fortnox-mcp-server~/.codex/config.toml
[mcp_servers.fortnox]
command = "npx"
args = ["-y", "fortnox-mcp-server"]
env = { FORTNOX_CLIENT_ID = "<FORTNOX_CLIENT_ID>", FORTNOX_CLIENT_SECRET = "<FORTNOX_CLIENT_SECRET>", FORTNOX_REFRESH_TOKEN = "<FORTNOX_REFRESH_TOKEN>" }
# codex mcp add fortnox --env FORTNOX_CLIENT_ID='<FORTNOX_CLIENT_ID>' --env FORTNOX_CLIENT_SECRET='<FORTNOX_CLIENT_SECRET>' --env FORTNOX_REFRESH_TOKEN='<FORTNOX_REFRESH_TOKEN>' -- npx -y fortnox-mcp-server~/.cursor/mcp.json
{
"mcpServers": {
"fortnox": {
"command": "npx",
"args": [
"-y",
"fortnox-mcp-server"
],
"env": {
"FORTNOX_CLIENT_ID": "<FORTNOX_CLIENT_ID>",
"FORTNOX_CLIENT_SECRET": "<FORTNOX_CLIENT_SECRET>",
"FORTNOX_REFRESH_TOKEN": "<FORTNOX_REFRESH_TOKEN>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"fortnox": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"fortnox-mcp-server"
],
"env": {
"FORTNOX_CLIENT_ID": "<FORTNOX_CLIENT_ID>",
"FORTNOX_CLIENT_SECRET": "<FORTNOX_CLIENT_SECRET>",
"FORTNOX_REFRESH_TOKEN": "<FORTNOX_REFRESH_TOKEN>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"fortnox": {
"command": "npx",
"args": [
"-y",
"fortnox-mcp-server"
],
"env": {
"FORTNOX_CLIENT_ID": "<FORTNOX_CLIENT_ID>",
"FORTNOX_CLIENT_SECRET": "<FORTNOX_CLIENT_SECRET>",
"FORTNOX_REFRESH_TOKEN": "<FORTNOX_REFRESH_TOKEN>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"fortnox": {
"command": "npx",
"args": [
"-y",
"fortnox-mcp-server"
],
"env": {
"FORTNOX_CLIENT_ID": "<FORTNOX_CLIENT_ID>",
"FORTNOX_CLIENT_SECRET": "<FORTNOX_CLIENT_SECRET>",
"FORTNOX_REFRESH_TOKEN": "<FORTNOX_REFRESH_TOKEN>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"fortnox": {
"command": "npx",
"args": [
"-y",
"fortnox-mcp-server"
],
"env": {
"FORTNOX_CLIENT_ID": "<FORTNOX_CLIENT_ID>",
"FORTNOX_CLIENT_SECRET": "<FORTNOX_CLIENT_SECRET>",
"FORTNOX_REFRESH_TOKEN": "<FORTNOX_REFRESH_TOKEN>"
}
}
}
}Environment variables
FORTNOX_CLIENT_IDFORTNOX_CLIENT_SECRETFORTNOX_REFRESH_TOKEN
Replace the placeholders with your own credentials and keep them out of version control.