lucairn-mcp-server

Pseudonymizes PII before your LLM and returns a cryptographically signed receipt per response.

stdioofficialservice

Package Details

@lucairn/mcp-server

1.2.3•https://www.npmjs.com/package/@lucairn/mcp-server

Transportstdio

Environment Variables

LUCAIRN_API_KEY(str)

RequiredSecret

Lucairn gateway API key (lcr_live_*). Issued at https://lucairn.eu/account/keys. Free tier requires BYOK upstream LLM keys (ANTHROPIC_API_KEY or OPENAI_API_KEY).

ANTHROPIC_API_KEY(str)

Secret

Upstream Anthropic API key. Used when the requested model is claude-* / anthropic-*. Required if you call Claude models on the free tier (BYOK).

OPENAI_API_KEY(str)

Secret

Upstream OpenAI API key. Used when the requested model is gpt-* / openai-* / o1-* / o3-* / o4-*. Required if you call OpenAI models on the free tier (BYOK).

LUCAIRN_BASE_URL(str)

Override the gateway URL. Defaults to https://gateway.lucairn.eu (production). Set this to point at a self-hosted Lucairn deployment.

LUCAIRN_TRANSPORT(str)

Transport mode for the MCP server. One of 'direct-http' (default; v1.1+ behavior) or 'stdio-bridge' (v1.2+ opt-in).