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io.github.northwindapps/freeflowchart vs Smart Drawio

io.github.northwindapps/freeflowchart is an MCP server published by northwindapps. Marketplaces we read that list it: 1 (Official MCP Registry). Smart Drawio is an MCP server published by yunshenwuchuxun. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-11-12. This pair was picked by a reader, not by our comparison rule, so search engines are asked not to index the page.

Where each is published

Where each is published
Marketplaceio.github.northwindapps/freeflowchartSmart Drawio
Official MCP Registry Listed
Version: 0.1.1
No figure published
Not marked · First seen
Listed
Version: 0.1.0
Downloads/month (npm): 151
Downloads/week (npm): 53
Forks (GitHub): 48
Stars (GitHub): 366
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

io.github.northwindapps/freeflowchart vs Smart Drawio
Factio.github.northwindapps/freeflowchartSmart Drawio
Marketplaces that list it11
Stars (GitHub) (differs)No figure on GitHub366
Forks (GitHub) (differs)No figure on GitHub48
Last releaseNot publishedNot published
Where it runs (differs)On your machine (freeflowchart)On your machine (@yunshenwuchuxun/smart-drawio-mcp)
Transportstdiostdio
Tools it declaresNot publishedNot published
Environment variables it asks for (differs)Not published4, secrets among them: 1
LicenceNot statedNot stated
Repository (differs)Not statedgithub.com/yunshenwuchuxun/smart-drawio-next
Changes in the last 7 days (differs)20
First seen (differs)2026-11-082026-10-14

Lines where the two differ have a tinted background and bold values. Where the data itself says which value is better (more marketplaces, a larger figure of the same marketplace, a fresher release, a verified mark on a marketplace that lists both), the better one is also marked green with ▲ and the worse one red with ▼. Where it runs, the transport, the tools, the settings, hooks, the bundle's parts, the licence and the week's changes are marked only as different: more or fewer is not better in itself.

What each says it does

io.github.northwindapps/freeflowchart

In its own words, on Official MCP Registry:

Render text-based flowcharts (FlowScript) to PNG/PDF with layout feedback, offline.

Smart Drawio

In its own words, on Official MCP Registry:

Generate, validate, repair and style editable draw.io XML diagrams.

How to run each

io.github.northwindapps/freeflowchart As a local MCP server: npm package

Claude Code
claude mcp add --transport stdio freeflowchart -- npx -y freeflowchart mcp

Smart Drawio As a local MCP server: npm package

Claude Code
claude mcp add --env "SMART_DRAWIO_API_KEY=<YOUR_SMART_DRAWIO_API_KEY>" --transport stdio smart-drawio -- npx -y @yunshenwuchuxun/smart-drawio-mcp

Requires: SMART_DRAWIO_API_KEY (secret)

Commands built only from what the marketplaces declare; the full set for every client is on each card.

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 io.github.northwindapps/freeflowchart publish no settings it asks for, so we do not compare settings.

What it can do: io.github.northwindapps/freeflowchart · What it can do: Smart Drawio · Compare two other plugins

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.

Where the data comes from: how the catalog is built