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Comparison

io.github.alttextai/alttext-mcp vs io.github.egorthinks/perception

io.github.alttextai/alttext-mcp is an MCP server published by alttextai. Marketplaces we read that list it: 1 (Official MCP Registry). io.github.egorthinks/perception is an MCP server published by egorthinks. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-17. 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.alttextai/alttext-mcpio.github.egorthinks/perception
Official MCP Registry Listed
Version: 1.0.5
Downloads/month (npm): 452
Downloads/week (npm): 35
Forks (GitHub): 0
Stars (GitHub): 0
Not marked · First seen
Listed
Version: 0.1.7
Downloads/month (PyPI): 150
Downloads/week (PyPI): 34
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.alttextai/alttext-mcp vs io.github.egorthinks/perception
Factio.github.alttextai/alttext-mcpio.github.egorthinks/perception
Marketplaces that list it11
Stars (GitHub) (differs)0No figure on GitHub
Forks (GitHub) (differs)0No figure on GitHub
Last releaseNot publishedNot published
Where it runs (differs)On your machine (@alttext_ai/alttext-mcp)On your machine (perception-mcp)
Transportstdiostdio
Tools it declaresNot publishedNot published
Environment variables it asks for (differs)2, secrets among them: 1Not published
LicenceNot statedNot stated
Repository (differs)github.com/alttextai/alttext-mcpgithub.com/egorthinks/perception-mcp
Changes in the last 7 days00
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.alttextai/alttext-mcp

In its own words, on Official MCP Registry:

Generate alt text, translate descriptions, and manage your AltText.ai image library.

io.github.egorthinks/perception

In its own words, on Official MCP Registry:

Perception for AI agents: media QC asserts, image diff, OCR tiles, video/audio analysis, PDF, 3D.

How to run each

io.github.alttextai/alttext-mcp As a local MCP server: npm package

Claude Code
claude mcp add --env "ALTTEXT_API_KEY=<YOUR_ALTTEXT_API_KEY>" --transport stdio alttext-mcp -- npx -y @alttext_ai/alttext-mcp

Requires: ALTTEXT_API_KEY (secret)

io.github.egorthinks/perception As a local MCP server: PyPI package

Claude Code
claude mcp add --transport stdio perception -- uvx perception-mcp

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.egorthinks/perception publish no settings it asks for, so we do not compare settings.

What it can do: io.github.alttextai/alttext-mcp · What it can do: io.github.egorthinks/perception · 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