Koskamo

Spreadsheet MCP

A local-first MCP server that allows AI agents to read, query, edit, and convert xlsx and csv files. It handles header detection, delimiter sniffing, and numeric parsing while ensuring original files are never overwritten unless explicitly requested. It supports filtering, aggregation, and formula-based column addition.

Package and access

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

Spreadsheet MCP logo, by theluckystrikeCommunity listingLocal stdioSource reviewed; not executedPublished by theluckystrike
Vendor documentation

What you can do with it

  • Read rows as text tables, JSON records, or CSV with paging support
  • Filter data with where clauses and aggregate functions like sum or avg
  • Find text anywhere in the workbook and return cell addresses
  • Convert sheets to csv, xlsx, or json formats

Source and maintenance

Community listingRegistry 0.22.9
Maintenance checked

Packages and installation

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

https://github.com/theluckystrike/mcp-servers/releases/download/v0.22.9/spreadsheet.mcpb 0.22.9

mcpbSHA-256 supplied
https://github.com/theluckystrike/mcp-servers/releases/download/v0.22.9/spreadsheet.mcpb package definition
{
  "version": "0.22.9",
  "transport": "stdio",
  "fileSha256": "38a13a55c122fd3c1709a91e90805366268a183f937d1dd1414aa10b8e14b7f6",
  "identifier": "https://github.com/theluckystrike/mcp-servers/releases/download/v0.22.9/spreadsheet.mcpb",
  "registryType": "mcpb",
  "environmentVariables": [
    {
      "name": "MCP_LICENSE_KEY",
      "description": "Optional Pro license key (MCPL1....). Verified offline."
    }
  ]
}

Tools

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

No tool definitions available.

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