KYB - Shared Memory for AI Agents · Office #39,308

What it is

Calls itself “shared memory”.

• Calls itself: shared memory

“…shared memory”

Where it puts itself

Its one line of difference: “KYB is not an MCP alternative — it speaks Model Context Protocol natively.”

“KYB is not an MCP alternative — it speaks Model Context Protocol natively.”

What it costs

No free plan.

• Free plan: no

“Open source · Rust · MIT”

Who it sells to

Sells to developers.

• Sells to: developers

“Give Claude Code, Codex and other agents one shared knowledge base.”

How it runs

A API and command-line tool for Linux and macOS. Runs locally and works offline. Can be self-hosted. Offers an API. Open source. AI is the core of the product. Built with Google Analytics.

• Kind: api · cli
• Runs on: Linux · macOS
• Runs where: on the device, offline · self-hosted
• API: yes
• Open source: yes
• AI role: core to the product
• Analytics: Google Analytics

“Self-hosted, open source, with a CLI and MCP interface.”

“Docker”

What it works with

Names Antigravity, Claude Code and 4 more on its pages.

• Names: Antigravity · Claude Code · Codex · +3

“Multiple agents — Claude Code, Codex, Antigravity — on multiple machines rediscover the same infrastructure over and over”

“Give Claude Code, Codex and other agents one shared knowledge base.”

What it offers as proof

Live, no waitlist. Publishes a blog.

“Open source · Rust · MIT · kybmemory.com”

“Blog -> https://kybmemory.com/blog/”