dat999zx/knowl

Overview

Persistent memory layer for Claude Code, Cursor and Codex. It stores typed, sourced facts in a local SQLite database and retires them when they change. No API keys required; written in TypeScript.

Best for

Best for
Developers using multiple coding agents who want a shared, local memory store

Use cases

• Give Claude Code long-term project context across sessions
• Let Cursor remember recurring constraints and preferences
• Maintain a sourced fact base for Codex that updates when facts change

How to use

Install

npx @dat999zx/knowl init

Tools exposed

• HippoRAG-v2
• Qwen3-Embedding-4B

Tested with

Claude Desktop, Claude Code, Cursor, Windsurf, Cline, Continue, ChatGPT

Notes

Persistent memory layer for Claude Code, Cursor and Codex. It stores typed, sourced facts in a local SQLite database and retires them when they change. No API keys required; written in TypeScript.

99 stars on GitHub. Last updated 2026-09-21. Licensed Apache-2.0.

Use cases

• Give Claude Code long-term project context across sessions
• Let Cursor remember recurring constraints and preferences
• Maintain a sourced fact base for Codex that updates when facts change

Pros

• Runs locally with SQLite, no external services
• Facts include types and sources for traceability
• Automatically retires stale facts when they change

Cons

• Small project with 99 stars, so limited adoption
• Requires TypeScript toolchain and manual integration
• Project appears community-maintained, not an official tool

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.