iFirma MCP Server and API by Cotlet for Claude.ai

dev.cotlet/ifirma

iFirma polish invoicing and accounting MCP server: issue invoice, send invoice, send to KSeF.

client:Claude.ai transport:streamable-http

Install iFirma MCP Server and API by Cotlet in Claude.ai

Settings → Connectors → Add custom connector

https://cotlet.dev/mcp/v1/ifirma/connect

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

iFirma MCP Server and API by Cotlet in other clients

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Claude Desktop
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iFirma MCP Server and API by Cotlet MCP server