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blockbench-mcp vs HorizonX — Premium UI Library

blockbench-mcp is a plugin bundle for AI coding tools published by Jason J. Gardner. Marketplaces we read that list it: 1 (Community GitHub marketplaces). HorizonX — Premium UI Library is an MCP server published by Mdx2025. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-24. 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
Marketplaceblockbench-mcpHorizonX — Premium UI Library
Community marketplace jasonjgardner/blockbench-mcp-project Listed
Version: 1.9.1
Forks (GitHub): 3
Stars (GitHub): 25
Not marked · First seen
Not listed
Official MCP Registry Not listed Listed
Version: 0.1.1
Forks (GitHub): 0
Stars (GitHub): 0
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

blockbench-mcp vs HorizonX — Premium UI Library
Factblockbench-mcpHorizonX — Premium UI Library
Marketplaces that list it11
Stars (GitHub) (differs)25 (better)0 (worse)
Forks (GitHub) (differs)3 (better)0 (worse)
Last release (differs)Not published2026-10-19
Where it runs (differs)Remote server (localhost/bb-mcp)Remote server (horizonx.so/api/mcp)
TransportStreamable HTTPStreamable HTTP
Tools it declaresNot publishedNot published
Environment variables it asks forNot publishedNot published
Parts of the bundle (differs)18Not a bundle
Licence (differs)Apache-2.0Not stated
Repository (differs)github.com/jasonjgardner/blockbench-mcp-projectgithub.com/mdx2025/horizonx-agent-plugin
Changes in the last 7 days22
First seen (differs)2026-10-222026-10-16
Endpoint at the last check (differs)not checked yetResponded 2 days ago

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

blockbench-mcp

In its own words, on Community GitHub marketplaces:

Blockbench desktop and headless MCP servers with skills for modeling, texturing, PBR, particles, animation, and Hytale.

HorizonX — Premium UI Library

In its own words, on Official MCP Registry:

Animated UI components, shaders, templates and UI kits from HorizonX, exported into your code

How to run each

blockbench-mcp As a Claude Code plugin

Claude Code
/plugin marketplace add jasonjgardner/blockbench-mcp-project
/plugin install blockbench-mcp@blockbench-mcp-project

HorizonX — Premium UI Library As a remote MCP server

Claude Code
claude mcp add --transport http horizonx https://horizonx.so/api/mcp

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

Only HorizonX — Premium UI Library 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

Neither one's marketplaces publish the settings it asks for.

What it can do: blockbench-mcp · What it can do: HorizonX — Premium UI Library · 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.

Where the data comes from: how the catalog is built