LunarWerx Studios is an independent software studio that builds AI-powered developer tools and desktop utilities. Everything below is shipped, free, and mostly open source, and most of it runs on your machine rather than ours. 🌙
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LunarWerx runs a free, public MCP server at https://lunarwerx.com/mcp. No account, no key.
claude mcp add --transport http lunarwerx https://lunarwerx.com/mcp
tailwind_canonicalize rewrites Tailwind classes into their canonical short form
(p-[1rem] → p-4, rounded-[24px] → rounded-3xl) from 12,438 replacements generated by
Tailwind's own design system. lunarwerx_find_tool searches this catalogue by task.
No MCP client? Same answers over plain HTTP at
/api/tailwind/canonical,
and the whole table at /tailwind-canonical.json.
Details: lunarwerx.com/mcp.md
Listed in the official MCP Registry
as com.lunarwerx/lunarwerx, and from there on
Smithery and
Glama.
What does LunarWerx software cost?
Nothing. Every product above is free to download and use. Most are MIT-licensed open source; SageThumbs 2K is source-available under PolyForm Noncommercial, and YTSort is GPL-2.0.
A few tools call a third-party AI or speech API, including RepoYeti's Smart Commit, RēDesign and QuickDictate. Those are bring-your-own-key: you supply your own provider credentials and pay that provider directly, which is often nothing on a free tier. LunarWerx never takes a cut and never resells API access.
Is it self-hosted or cloud?
Self-hosted and local-first by default. RepoYeti, AgentHydra, DevWebUI and RēDesign run as a daemon on your own machine. SageThumbs 2K and QuickDictate are native Windows apps. VectorMojo does its work entirely inside the browser tab, with no upload step at all. Where an optional cloud feature exists, such as RepoYeti's remote tunnel, it is off until you turn it on.
How do these tools work with AI agents?
Several are built for agents as first-class users, not just people. Five of the products above ship an MCP server of their own, all of them local, free, and needing no account:
- DevWebUI and AgentHydra expose their whole daemon over MCP, so an agent drives exactly what a human clicks. AgentHydra also lets an agent ask which account it is running as and how much quota is left before it fans out work.
- RepoYeti's
repoyeti mcpexposes local repos plus guarded remote commit and sync, and publishes its full HTTP API atGET /api/openapi.json. - RēDesign's
bun run src/index.ts mcplets an agent queue and compare redesign runs. - SageThumbs 2K's
st2k --mcprenders a thumbnail for a RAW, PSD, HEIC or video file Windows itself cannot read, and itsviewtool decodes any supported format to a PNG block so an agent can actually see the file.
NormWind ships as a GitHub Action so it can run unattended in CI. And the studio itself runs the public MCP server above.
One more, not in the table because it has no public repo: Connections Studio exposes a
hosted MCP endpoint at https://connections.icu/v1/mcp that gives an assistant scoped reach
into accounts you have already connected (AWS, Cloudflare, GitHub, Stripe, Supabase and
more) instead of asking you to paste keys. Unlike everything above it is not anonymous: it
wants a Connections API key or an OAuth token, and the account is free.
lunarwerx.com is the full product directory.