io.github.theluckystrike/spreadsheet

mcp-spreadsheet

Is the io.github.theluckystrike/spreadsheet MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-26.

Open, inspect, filter, edit and convert xlsx and csv files from your AI chat. Processing is local.

alive probed 2026-11-15 · unchanged since 2026-10-26

10tools

3.4ktokens in Claude Opus 5.5

1.7 %of Claude's 200k window

1.3×the median server

700 msto initialize

12 msto list tools

Bundle: https://github.com/theluckystrike/mcp-servers/releases/download/v0.1.1/spreadsheet.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
Host: github.com
Reports itself as: mcp-spreadsheet 0.1.0
Capabilities: resources, tools
Instructions: none
Of a 1M window: 0.3 % of a 1M context window
Count: 3.4k tokens in Claude Opus 5.5, exact, measured 2026-10-26. With the Claude Code prefix mcp__…__ on each tool name: 3.5k. The o200k_base estimate is 1.9k. Counted again when the tool definitions change. Method.
Repository: https://github.com/theluckystrike/mcp-servers
Website: https://mcp.zovo.one/buy/spreadsheet
Registry: deprecated, updated 2026-09-07 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.72×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
sheet_query	1 079	626	32 %
sheet_write	451	262	13 %
sheet_read	376	218	11 %
sheet_add_column	376	218	11 %
sheet_stats	245	142	7 %

Other registry entries on github.com, the ones next to this name; all of them.

Servers that mention spreadsheet.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.