xlsx-smart-extractor vs io.github.theluckystrike/spreadsheet-builder
xlsx-smart-extractor is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑22.
xlsx-smart-extractor is a plugin bundle for AI coding tools published by Diego Consolini. No marketplace we read lists it any more. io.github.theluckystrike/spreadsheet-builder is an MCP server published by theluckystrike. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-22. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.
Where each is published
| Marketplace |  io.github.theluckystrike/spreadsheet-builder | |
|---|---|---|
| Community marketplace diegocconsolini/claudeskillcollection | Removed on 2026-10-22 Version: 2.2.0 Forks (GitHub): 0 Stars (GitHub): 7 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 0.21.1 Forks (GitHub): 0 Stars (GitHub): 2 Not marked · First seen |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
The facts side by side
| Fact | xlsx-smart-extractorno longer listed · | io.github.theluckystrike/spreadsheet-builder |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 7 | 2 |
| Forks (GitHub) | 0 | 0 |
| Last release | Not published | Not published |
| Where it runs (differs) | Installs as a plugin bundle | Remote server (mcp.zovo.one/mcp/spreadsheet-builder) |
| Transport (differs) | Not stated | Streamable HTTP |
| Tools it declares | Not published | Not published |
| Environment variables it asks for (differs) | Not published | 1, secrets among them: 1 |
| Parts of the bundle (differs) | 1 | Not a bundle |
| Licence (differs) | MIT | Not stated |
| Repository (differs) | github.com/diegocconsolini/claudeskillcollection | github.com/theluckystrike/mcp-servers |
| Changes in the last 7 days (differs) | 4 | 0 |
| First seen (differs) | 2026-10-16 | 2026-10-11 |
| Endpoint at the last check (differs) | no remote endpoint we check | Responded 2 days ago |
Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.
What to use instead of xlsx-smart-extractor
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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spreadsheet io.github.theluckystrike/spreadsheet
Open, inspect, filter, edit and convert xlsx and csv files from your AI chat. Processing is local.
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Read local Excel workbooks (.xlsx, .xlsm, .csv): cells, formulas, tables. Read-only, sandboxed.
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excel-spreadsheet-xlsx-csv io.github.theluckystrike/excel-spreadsheet-xlsx-csv
Open, inspect, filter, edit and convert xlsx and csv files from your AI chat. Processing is local.
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Normalizes messy Excel spreadsheets into canonical JSON, mapping any headers to 19 standard fields.
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Agent-safe Excel workbook analysis, editing, recalc, and verification tools.
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gantt-chart io.github.theluckystrike/gantt-chart
Build Gantt charts from your AI chat: tasks, dependencies, timeline spreadsheets. All data is local.
What each says it does
xlsx-smart-extractor
Extract and analyze large Excel workbooks (1MB-50MB+) with minimal token usage. Lossless extraction of all formulas, cell formatting, and complex table structures while achieving 20-100x token reduction through local extraction, semantic chunking, and intelligent caching. Perfect for compliance matrices, financial models, security audit logs, and data tables. Tested with 287K cells and 15K formulas.
io.github.theluckystrike/spreadsheet-builder
Open, inspect, filter, edit and convert xlsx and csv files from your AI chat. Processing is local.
How to run each
xlsx-smart-extractor
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
io.github.theluckystrike/spreadsheet-builder As a remote MCP server
claude mcp add --transport http spreadsheet-builder https://mcp.zovo.one/mcp/spreadsheet-builder --header "Authorization: Bearer <YOUR_TOKEN>"Requires: MCP_LICENSE_KEY (secret), Authorization header
Commands built only from what the marketplaces declare; the full set for every client is on each card.
Only io.github.theluckystrike/spreadsheet-builder has a remote endpoint we check. How we check endpoints
Tools each declares
Neither one's marketplaces publish a list of tools, so there is nothing to compare.
Settings each asks for
The marketplaces of xlsx-smart-extractor publish no settings it asks for, so we do not compare settings.
What it can do: xlsx-smart-extractor · What it can do: io.github.theluckystrike/spreadsheet-builder · Compare two other plugins
Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.