50 tools and 400 functions for working with Excel/.xlsx spreadsheets — read/write, recalculate formulas, diff, repair broken references, and audit. Built for AI agents.
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process.env. You'll be asked to provide them before it can run.GITHUB_ACTIONSSLACK_BOT_TOKENSUDO_USERTEAMS_GRAPH_TOKENXFA_CLAUDE_CONFIGXFA_CLEAN_OUTXFA_CONFIG_DIRXFA_CURRENT_GLOBALXFA_DEBUGXFA_GLOBAL_BINXFA_INSTALL_ROOTXFA_LATEST_VERSIONXFA_MAX_FILE_MBXFA_NO_AUTO_UPDATEXFA_NPX_CACHE_DIRXFA_PREFIX_CANDIDATESXFA_PRIVACY— strict xlsx-for-ai myfile.xlsxXFA_UPGRADE_NOEXECXLSX_FOR_AI_API— For custom MCP clients, the binary is xlsx-for-ai-mcp (stdio transport). Override the API base URL with the env var for local dev against http://localhost:3000.XLSX_FOR_AI_CI[](https://m8ven.ai/mcp/senoff-xlsx-for-ai-1ejo35)