NULA.BG MCP Server

by encorp-ioio.github.encorp-io/nulabg-mcpv0.1.0

Bulgarian accounting platform nula.bg: invoices, bills, OCR, customers, inventory and banking.

0Node.jsstdioofficial registry

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Active14d ago

Install NULA.BG MCP server

claude mcp add nulabg -e NULA_API_KEY='<nula-api-key>' -e NULA_PROFILES='<nula-profiles>' -- npx -y nulabg-mcp

{
  "mcpServers": {
    "nulabg": {
      "command": "npx",
      "args": [
        "-y",
        "nulabg-mcp"
      ],
      "env": {
        "NULA_API_KEY": "<nula-api-key>",
        "NULA_PROFILES": "<nula-profiles>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "nulabg": {
      "command": "npx",
      "args": [
        "-y",
        "nulabg-mcp"
      ],
      "env": {
        "NULA_API_KEY": "<nula-api-key>",
        "NULA_PROFILES": "<nula-profiles>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "nulabg": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "nulabg-mcp"
      ],
      "env": {
        "NULA_API_KEY": "<nula-api-key>",
        "NULA_PROFILES": "<nula-profiles>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "nulabg": {
      "command": "npx",
      "args": [
        "-y",
        "nulabg-mcp"
      ],
      "env": {
        "NULA_API_KEY": "<nula-api-key>",
        "NULA_PROFILES": "<nula-profiles>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
NULA_API_KEY	yes	yes	nula.bg API key
NULA_READ_ONLY	—	—	Read-only by default (true). Set to false to allow creating, editing, e-mailing and deleting documents
NULA_PROFILES	—	yes	Optional JSON {"alias":"api-key"} for several companies

Freshness

Active — last maintenance signal 14d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-26 · 14d ago · GitHub
Latest release
2026-09-26 · 14d ago · GitHub · v0.1.0
Package published
no data · npm/PyPI
Registry entry updated
2026-09-26 · 14d ago · official registry · v0.1.0

FAQ

›How do I install the NULA.BG MCP server in Claude Code?

Run: claude mcp add nulabg -e NULA_API_KEY='<nula-api-key>' -e NULA_PROFILES='<nula-profiles>' -- npx -y nulabg-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does NULA.BG require an API key?

Yes. It expects NULA_API_KEY, NULA_PROFILES, of which 2 are secrets.

›Can I use NULA.BG as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is NULA.BG in the official MCP registry?

Yes, as io.github.encorp-io/nulabg-mcp.