CellRune
io.github.emulette/cellrune
About CellRune
CellRune is an MCP server published by the GitHub account emulette. Read, calculate, edit, and save XLSX workbooks headlessly over local stdio.
It runs on your own machine: your AI client starts it from the MCP bundle package cellrune-mcp-0.2.0.mcpb at version 0.2.0.
It asks for no keys or passwords.
Version 0.2.0 was published on 27 October 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 7 automated checks on registry metadata: 4 pass, 0 warn, 0 fail, 3 info. How we check.
What it asks for
This server declares no environment variables, so it asks for no keys or settings.
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/emulette/cellrune |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for no secrets |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account emulette |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Code red flags | Info | Package could not be read (too large) |
Popularity & health: 53 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
0 forks, 10 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.emulette/cellrune |
|---|---|
| Publisher | GitHub account emulette |
| How the name is verified | Name verified via GitHub account emulette. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | mcpb https://github.com/emulette/cellrune/releases/download/v0.2.0/cellrune-mcp-0.2.0.mcpb 0.2.0 (stdio) |
| Version | 0.2.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/emulette/cellrune |
| Website | https://github.com/emulette/cellrune |
| Category | Files & documents (assigned by keyword rule, not by hand) |
Related servers in Files & documents
- Microsoft Office7/7Microsoft Office MCP server: read and edit Word documents, Excel…
- GridPath7/7Edit real .xlsx files with your agent: live formulas, and you…
- kordoc7/7Parse Korean documents (HWP, HWPX, PDF, XLSX, DOCX, PPTX) to…
- Document to Markdown3/3PDF/DOCX/XLSX to markdown + RAG chunks, $0.001/page; failed files…
- KitchenSink4XL7/7Excel (.xlsx) MCP server: calculated/cached/missing labels on every…
- xlsx-tools-mcp7/7MCP server for accurate, structure-preserving read/write access to…