Koskamo

slim-sheet MCP

A local spreadsheet MCP server enabling agents to read, clean, and edit Excel, CSV, and other formats without external dependencies. It supports SQL queries over sheets, formula auditing, anomaly detection, and generating branded dashboards via a single function call. The server offers tiered tool access (lite, standard, full) to accommodate different model capabilities and token budgets.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

slim-sheet MCP logo, by j4flmaoCommunity listingLocal stdioSource reviewed; not executedPublished by j4flmao
You need:Install uvx slim-sheet mcpHost configuration for every client (Claude, Cursor, OpenCode, Codex, LM Studio, Ollama/mcpo, Open WebUI, Cline, Continue) is in docs/hosts.md
Vendor documentation

What you can do with it

  • Read and clean xlsx, csv, and parquet files locally
  • Run SQL queries over spreadsheet data
  • Audit formulas and perform Excel-correct edits
  • Generate one-call branded dashboards with KPIs and charts

Source and maintenance

Community listingRegistry 0.1.0
mcp-registry: io.github.j4flmao/slim-sheet@0.1.0Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

slim-sheet 0.1.0

pypiuvx
slim-sheet package definition
{
  "version": "0.1.0",
  "transport": "stdio",
  "identifier": "slim-sheet",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org",
  "packageArguments": [
    {
      "type": "positional",
      "value": "mcp"
    }
  ],
  "environmentVariables": [
    {
      "name": "SLIM_SHEET_TIER",
      "default": "full",
      "description": "Tool tier: full (28 tools, default), standard (16) or lite (7, for small local models)"
    },
    {
      "name": "SLIM_SHEET_ROOTS",
      "description": "Folders the server may read and write, separated by the OS path separator"
    },
    {
      "name": "SLIM_SHEET_MAX_TOKENS",
      "default": "1500",
      "description": "Default response budget in tokens"
    },
    {
      "name": "SLIM_SHEET_PASSWORD",
      "description": "Password for encrypted workbooks (needs the crypto extra)"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "slim-sheet-mcp": {
      "command": "uvx",
      "args": [
        "slim-sheet==0.1.0",
        "mcp"
      ],
      "env": {
        "SLIM_SHEET_TIER": "<YOUR_SLIM_SHEET_TIER>",
        "SLIM_SHEET_ROOTS": "<YOUR_SLIM_SHEET_ROOTS>",
        "SLIM_SHEET_MAX_TOKENS": "<YOUR_SLIM_SHEET_MAX_TOKENS>",
        "SLIM_SHEET_PASSWORD": "<YOUR_SLIM_SHEET_PASSWORD>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "slim-sheet-mcp": {
      "command": "uvx",
      "args": [
        "slim-sheet==0.1.0",
        "mcp"
      ],
      "env": {
        "SLIM_SHEET_TIER": "<YOUR_SLIM_SHEET_TIER>",
        "SLIM_SHEET_ROOTS": "<YOUR_SLIM_SHEET_ROOTS>",
        "SLIM_SHEET_MAX_TOKENS": "<YOUR_SLIM_SHEET_MAX_TOKENS>",
        "SLIM_SHEET_PASSWORD": "<YOUR_SLIM_SHEET_PASSWORD>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "slim-sheet-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "slim-sheet==0.1.0",
        "mcp"
      ],
      "env": {
        "SLIM_SHEET_TIER": "<YOUR_SLIM_SHEET_TIER>",
        "SLIM_SHEET_ROOTS": "<YOUR_SLIM_SHEET_ROOTS>",
        "SLIM_SHEET_MAX_TOKENS": "<YOUR_SLIM_SHEET_MAX_TOKENS>",
        "SLIM_SHEET_PASSWORD": "<YOUR_SLIM_SHEET_PASSWORD>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "slim-sheet-mcp": {
      "command": "uvx",
      "args": [
        "slim-sheet==0.1.0",
        "mcp"
      ],
      "env": {
        "SLIM_SHEET_TIER": "<YOUR_SLIM_SHEET_TIER>",
        "SLIM_SHEET_ROOTS": "<YOUR_SLIM_SHEET_ROOTS>",
        "SLIM_SHEET_MAX_TOKENS": "<YOUR_SLIM_SHEET_MAX_TOKENS>",
        "SLIM_SHEET_PASSWORD": "<YOUR_SLIM_SHEET_PASSWORD>"
      }
    }
  }
}

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