spreadsheet-mcp
by PSU3D0
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| SPREADSHEET_MCP_PATH_MAP | No | Path mapping(s) INTERNAL=CLIENT to include client-visible paths in responses (comma-separated; useful for Docker volume mounts) | |
| SPREADSHEET_MCP_WORKBOOK | No | Lock the server to a single workbook path | |
| SPREADSHEET_MCP_HTTP_BIND | No | HTTP bind address when using http transport | 127.0.0.1:8079 |
| SPREADSHEET_MCP_MAX_CELLS | No | Max cells per tool payload before truncation | 10000 |
| SPREADSHEET_MCP_MAX_ITEMS | No | Max items per tool payload before truncation | 500 |
| SPREADSHEET_MCP_TRANSPORT | No | Transport to expose (http or stdio) | http |
| SPREADSHEET_MCP_WORKSPACE | No | Workspace root containing spreadsheet files | . |
| SPREADSHEET_MCP_EXTENSIONS | No | Comma-separated list of allowed workbook extensions | xlsx,xlsm,xls,xlsb |
| SPREADSHEET_MCP_VBA_ENABLED | No | Enable VBA introspection tools (read-only) | false |
| SPREADSHEET_MCP_ENABLED_TOOLS | No | Restrict execution to the provided tool names (comma-separated) | all tools |
| SPREADSHEET_MCP_CACHE_CAPACITY | No | Maximum number of workbooks kept in memory | 5 |
| SPREADSHEET_MCP_OUTPUT_PROFILE | No | Output profile for tool responses (token_dense or verbose) | token_dense |
| SPREADSHEET_MCP_RECALC_BACKEND | No | Recalc backend preference: auto, formualizer, or libreoffice | auto |
| SPREADSHEET_MCP_RECALC_ENABLED | No | Enable write/recalc tools (uses the native Formualizer backend by default) | false |
| SPREADSHEET_MCP_SCREENSHOT_DIR | No | Directory to write screenshot PNGs | <workspace_root>/screenshots |
| SPREADSHEET_MCP_ALLOW_OVERWRITE | No | Allow save_fork to overwrite original workbook files | false |
| SPREADSHEET_MCP_TOOL_TIMEOUT_MS | No | Tool request timeout in milliseconds | 30000 |
| SPREADSHEET_MCP_MAX_PAYLOAD_BYTES | No | Max tool payload size in bytes before truncation | 65536 |
| SPREADSHEET_MCP_MAX_RESPONSE_BYTES | No | Max response size in bytes | 1000000 |
| SPREADSHEET_MCP_MAX_CONCURRENT_RECALCS | No | Max concurrent LibreOffice instances | 2 |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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