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io.github.Aureliolo/gdharness vs io.github.cap-js/mcp-server

io.github.Aureliolo/gdharness is an MCP server published by Aureliolo. Marketplaces we read that list it: 2 (Official MCP Registry, npm registry (MCP servers)). io.github.cap-js/mcp-server is an MCP server published by cap-js. Marketplaces we read that list it: 3 (Official MCP Registry, Claude Code: claude-plugins-official, Claude Code: claude-plugins-community). As of our marketplace pass on 2026-10-20. 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.Aureliolo/gdharnessio.github.cap-js/mcp-server
Official MCP Registry Listed
Version: 1.3.6
Downloads/month (npm): 36 189
Downloads/week (npm): 3 982
Forks (GitHub): 11
Stars (GitHub): 25
Not marked · First seen
Listed
Version: 0.0.8
Downloads/month (npm): 235 228
Downloads/week (npm): 61 842
Forks (GitHub): 19
Stars (GitHub): 116
Not marked · First seen
npm registry (MCP servers) Listed
Version: 1.3.4
Downloads/month (npm): 36 189
Downloads/week (npm): 3 982
Forks (GitHub): 11
Stars (GitHub): 25
Not marked · First seen
Not listed
Claude Code: claude-plugins-official Not listed Listed
Version: 0.0.8
Forks (GitHub): 19
Stars (GitHub): 116
Not marked · First seen
Claude Code: claude-plugins-community Not listed Listed
Version: 0.0.5
Forks (GitHub): 19
Stars (GitHub): 116
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.Aureliolo/gdharness vs io.github.cap-js/mcp-server
Factio.github.Aureliolo/gdharnessio.github.cap-js/mcp-server
Marketplaces that list it (differs)2 (worse)3 (better)
Stars (GitHub) (differs)25 (worse)116 (better)
Forks (GitHub) (differs)11 (worse)19 (better)
Last release (differs)2026-10-20 (better)2026-10-16 (worse)
Where it runs (differs)On your machine (gdharness)On your machine (@cap-js/mcp-server)
Transportstdiostdio
Tools it declaresNot publishedNot published
Environment variables it asks for (differs)1, secrets among them: 0Not published
Parts of the bundle (differs)Not a bundle1
Licence (differs)MITApache-2.0
Repository (differs)github.com/aureliolo/gdharnessgithub.com/cap-js/mcp-server
Changes in the last 7 days (differs)20 or more5
First seen2026-10-112026-10-11

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.Aureliolo/gdharness

In its own words, on Official MCP Registry:

A harness for driving a Godot 4 project from an agent: addons, runtime bridge, MCP server, CLI.

io.github.cap-js/mcp-server

In its own words, on Official MCP Registry:

Model Context Protocol (MCP) server for AI-assisted development of CAP applications.

How to run each

io.github.Aureliolo/gdharness As a local MCP server: npm package

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

io.github.cap-js/mcp-server As a local MCP server: npm package

Claude Code
claude mcp add --transport stdio io-github-cap-js-mcp-server -- npx -y @cap-js/mcp-server

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.cap-js/mcp-server publish no settings it asks for, so we do not compare settings.

What it can do: io.github.Aureliolo/gdharness · What it can do: io.github.cap-js/mcp-server · Compare two other plugins

Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Package data comes from the public npm registry (registry.npmjs.org). Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-official/blob/HEAD/.claude-plugin/marketplace.json. Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-community/blob/HEAD/.claude-plugin/marketplace.json. 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