Enables AI agents to create, read, and manipulate Excel workbooks without Microsoft Excel installed, supporting formulas, formatting, charts, pivot tables, and data validation operations.
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thibaudvandendooren-acumen
Source: Glama
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FASTMCP_HOSTFASTMCP_PORTYou can also set the environment variable to control the port the server listens on (default is 8017 if not set).EXCEL_FILES_PATHWhen running the server with the SSE or Streamable HTTP protocols, you must set the environment variable on the server side. This variable tells the server where to read and write Excel files.Tool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
25/25 tools missing one or more hints — apply_formula (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); validate_formula_syntax (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); format_range (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +22 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Tests exist
No test files found
Add tests that exercise each declared tool.
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