ai-agent

Luker: Power‑User LLM Frontend That Outshines SillyTavern

A JavaScript‑based LLM UI for power users, letting founders deploy fast, customizable chat experiences with a clean interface.

From the repo · “LLM Frontend for Power Users. Better SillyTavern.”

advanced⏱ 1-2 hours💵 Free (self-hosted)
529 stars+17★ this week45 forksJavaScriptGuide quality 8/10 · reviewed Oct 7Updated 10/21/2026100% free · open source
What it is

Use Luker to build a custom large language model frontend.

Real use case example

"A founder uses Luker to build an automation that sends a welcome email to new customers, by integrating with Mailgun and creating a new task in Todoist. They create a custom form in their website, then connect it to Luker, which uses a pre-existing Claude model to generate the email and task."

Best insideClaude DesktopCodex CLIGPT (ChatGPT)Gemini Code Assist
When to use it
  • •You need a more efficient way to query large language models
  • •You want to customize the UI for your specific LLM use case
  • •You're looking for an alternative to SillyTavern with more features
Ready-to-paste prompt
curl -X POST -H 'Content-Type: application/json' -d '{"prompt": "Explain the concept of artificial intelligence"}' http://localhost:3000/query
Heads up: Make sure you have Node.js installed on your system, as Luker is built with JavaScript and requires a Node.js runtime environment to function
Saves to your device
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

✅ Light setup

Installs with a command or two; your AI agent can do it for you.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/luker && curl -fsSL https://workflowstacks.com/api/skills/luker/claude-skill -o ~/.claude/skills/luker/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

What's inside — free to inspect

No purchase needed

Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.

30
top-level files
18
folders
207.8M
source size
AGPL-3.0
license
Key files
.editorconfig
index.d.ts
jsconfig.json
package.json
README.md
webpack.config.js
File tree
.gemini/
.github/
.vscode/
android-app/
backups/
colab/
data/
default/
desktop-app/
docker/
docs/
eslint-rules/
harmony-app/
plugins/
public/
scripts/
src/
tests/
.dockerignore
.editorconfig
.eslintrc.cjs
.gitattributes
.gitignore
.nomedia
Quick Actions
Details
Creator
funnycups
Language
JavaScript
Category
ai-agent
Published
2/8/2026

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Show it off in your README:

Featured on WorkflowStacks
[![Featured on WorkflowStacks](https://workflowstacks.com/api/badge/luker.svg)](https://workflowstacks.com/skills/luker?utm_source=github&utm_medium=badge)
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