---
title: "Watchword — Persistent Memory for AI Agents"
description: Open-source MCP server that lets any AI agent store and recall text, prompts, and files under memorable keywords. Shared memory across Claude, ChatGPT, Cursor, Gemini, Copilot, and more.
canonical: https://giglabo.com/heretic/tools/watchword
locale: en
---

# Watchword — Persistent Memory for AI Agents

> Markdown twin of https://giglabo.com/heretic/tools/watchword
> Fetch this instead of the HTML page: same content, a fraction of the bytes.
> Site structure and the full page list for agents: https://giglabo.com/llms.txt

Open-source MCP server that lets any AI agent store and recall text, prompts, and files under memorable keywords. Shared memory across Claude, ChatGPT, Cursor, Gemini, Copilot, and more.

{/* Cross-sell: another MCP server from the same shop. Server-rendered — price
    and launch counter resolve at request time. Screenshots come from
    public/images/heretic-lazy-shot/screenshots (see the README there).
    Overridable: copy={{...}}, screenshots={[...]}, examples={[...]},
    variant="compact", accent="#ff6a29". */}

## Related

- HTML version of this page: https://giglabo.com/heretic/tools/watchword
- Site map for agents: https://giglabo.com/llms.txt