Fortnox swedish small business accounting MCP server: create invoice, send invoice, create customer.
Streamable HTTP
https://cotlet.dev/mcp/v1/fortnox/connectclaude mcp add --transport http fortnox https://cotlet.dev/mcp/v1/fortnox/connectStreamable HTTP
https://cotlet.dev/mcp/v1/fortnoxclaude mcp add --transport http fortnox https://cotlet.dev/mcp/v1/fortnoxThis server publishes no installable package.