Siigo MCP Server

# Siigo API credentials (required for stdio mode) SIIGO_USERNAME=your_username SIIGO_ACCESS_KEY=your_access_key SIIGO_PARTNER_ID=your_partner_id # Tool mode: controls which tools are available # - read_only (default): Only list_* and get_* tools (safe) # - standard: Read + create/update/delete (no DIAN operations) # - full: All tools including stamp_invoice, annul_invoice (production) # SIIGO_MODE=read_only # Lazy tools mode: reduces token usage from ~5600 to ~400 tokens # Only loads discovery tools (list_siigo_tools, get_tool_schema) # LLM discovers and loads tool schemas on demand # Useful for smaller context models or cost optimization # SIIGO_LAZY_TOOLS=true # Transport mode: "stdio" (default) or "http" # - stdio: Local single-tenant mode, uses env vars above for credentials # - http: Multi-tenant mode, expects credentials via request headers: # X-Siigo-Username, X-Siigo-Access-Key, X-Siigo-Partner-Id # MCP_TRANSPORT=stdio # Port for HTTP mode (Railway sets this automatically) # PORT=8000 # Dry-run mode: mutations are logged but not executed (for testing) # DRY_RUN=true # Optional: Logfire observability # LOGFIRE_TOKEN=your_logfire_token