ai-agent

OpenKB: Build a Scalable LLM Knowledge Base for Your Startup

Name: OpenKB: Build a Scalable LLM Knowledge Base for Your Startup
Author: VectifyAI

OpenKB lets founders create and query a robust LLM‑powered knowledge base with easy retrieval, perfect for AI‑driven products. 4.7k+ GitHub stars.

From the repo · “OpenKB: Open LLM Knowledge Base”

4,801 stars+20★ this week500 forksPythonGuide quality 9/10 · reviewed Oct 7Updated 7/22/2026100% free · open source

What it does

OpenKB provides an open-source, large language model (LLM) knowledge base for startups to integrate AI capabilities into their applications

When to use it

•When you need to integrate a customizable LLM into your startup's application
•When you require a transparent and explainable AI model for your business
•When you want to leverage a community-driven AI knowledge base with 2.8k+ GitHub stars

Ready-to-paste prompt

python app.py --query 'What are the benefits of using a large language model for my startup?'

Heads up: Ensure you have Python 3.8 or later installed, as OpenKB is built with Python and requires this minimum version to run

Saves to your device

Use with Claude

New

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

⚡ Runs out of the box

A prompt/skill package — nothing to install beyond adding it to your AI tool.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/openkb && curl -fsSL https://workflowstacks.com/api/skills/openkb/claude-skill -o ~/.claude/skills/openkb/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.

How OpenKB: Build a Scalable LLM Knowledge Base for Your Startup works

Codeflow

Free to inspect

OpenKB: Build a Scalable LLM Knowledge Base for Your Startup is a large Python project (~32k lines across 150 code files, plus 63 test files). You install it into your AI tool with one command; there is nothing to run yourself. Last commit 2 months ago, Apache-2.0 license, has a test suite.

Size

Large codebase

~32k lines · 150 code files · ~4 h to skim

Setup

Install as a skill / plugin

Add it to Claude Code (or your AI tool) with one command — 5 skills inside. Nothing to run yourself.

Runs on

Inside your AI tool

Helper scripts use Python · needs API keys

Python 74%TypeScript 23%HTML 2%

Where to start reading

1
README.md
Start here — what it does and how to install it
2
AGENTS.md
The instructions the AI actually follows
3
openkb/cli.py
Where the program starts running
4
.env.example
The API keys and settings you must provide
5
openkb/__init__.py
Inside openkb/ — the main logic begins here

What's in each folder

openkb/Core code — the actual logic58 files

skills/Prompts, skills & agent definitions6 files

frontend/Frontend / UI119 files

examples/Examples you can copy31 files

docs/Documentation2 files

.claude-plugin/Plugin manifest — what gets installed1 files

tests/Tests — proof it works63 files

.github/CI / automation (GitHub Actions)2 files

READMEHas testsDocumentedCI checksExamples includedApache-2.0 licenseUpdated 2 mo ago

Use with Claude

New

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

⚡ Runs out of the box

A prompt/skill package — nothing to install beyond adding it to your AI tool.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/openkb && curl -fsSL https://workflowstacks.com/api/skills/openkb/claude-skill -o ~/.claude/skills/openkb/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.

Quick Actions

Details

Creator

VectifyAI

Language

Python

Related skills

More ai-agent tools founders pair with this one.

ai-agent★ 303,577

superpowers

An agentic skills framework & software development methodology that works.

ai-agent★ 277,154

Track GitHub Stars with 996.ICU

ai-agent★ 253,161

Linux – 251k+ GitHub stars for building custom kernel solutions

Get the complete Linux kernel source in C, perfect for founders needing deep system control or tailored OS components.

ai-agent★ 20,299

suna: AI Command Center that streamlines company decisions

Launch an AI‑powered command hub to coordinate LLM agents, ideal for founders building data‑driven products. Backed by 20k+ GitHub stars.

ai-agent★ 43,719

langgraph: Build Robust Multi‑Agent AI Systems with 43k+ GitHub Stars

Launch resilient, enterprise‑grade AI agents in Python fast. Ideal for founders needing scalable, open‑source multi‑LLM workflows.

ai-agent★ 3,438

mercury-agent

Soul-driven AI agent with permission-hardened tools, token budgets, and multi-channel access. Runs 24/7 from CLI, Telegram or More.