Fortnox Accounting MCP Server
About
MCP server for Fortnox — Sweden's largest cloud accounting platform (612K+ customers). Manage invoices, customers, suppliers, accounting, and more via AI agents.
Details
- Author
- proviscale
- Categories
- Other, Finance
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Setup
Install Fortnox Accounting MCP Server in your MCP client (Claude Desktop, Cursor, Windsurf, and others).
Repository: https://github.com/proviscale/fortnox-mcp-server
Follow the installation instructions in the repository README, then restart your MCP client.
MCP server for Fortnox — Sweden's largest cloud accounting platform (612K+ customers). Manage invoices, customers, suppliers, accounting, and more via AI agents.
Connect AI agents toFortnox— Sweden's largest cloud accounting platform (612,000+ customers).
Manage invoices, customers, suppliers, accounting entries, orders, and more through the Model Context Protocol.
Sign up as a developer atdeveloper.fortnox.seand create an integration to get your OAuth2 credentials.
Add to yourclaude_desktop_config.json:
{ "mcpServers": { "fortnox": { "command": "npx", "args": ["-y", "fortnox-mcp-server"], "env": { "FORTNOX_ACCESS_TOKEN": "your-access-token-here" } } } }
- "List all unpaid invoices"
- "Create an invoice for customer 1001 with 10 hours of consulting at 1500 SEK/hr"
- "Show me the chart of accounts"
- "What supplier invoices are overdue?"
- "Create a quote for Acme AB"
git clone https://github.com/viggojohansson/fortnox-mcp-server.git cd fortnox-mcp-server npm install npm run build
Then configure Claude Desktop to point to the local build:
{ "mcpServers": { "fortnox": { "command": "node", "args": ["/path/to/fortnox-mcp-server/dist/index.js"], "env": { "FORTNOX_ACCESS_TOKEN": "your-access-token-here" } } } }
This server wraps theFortnox REST API v3. Rate limit: 25 requests per 5 seconds.
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