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Memory Crystal gives your AI assistant a persistent memory layer — capturing every conversation, extracting what matters, and injecting the right context before every response. Your AI stops forgetting between sessions.

Quick Start

Install Memory Crystal and have your AI remembering in minutes.

MCP Server

Connect any MCP-compatible host: Claude Desktop, Cursor, Windsurf, and more.

OpenClaw Plugin

Drop-in plugin for OpenClaw with automatic capture and recall.

HTTP API

Direct API access for custom integrations and advanced use cases.

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How it works

1

Install

Run the one-command installer. Choose cloud, self-hosted, or local mode.
curl -fsSL https://memorycrystal.ai/crystal | bash
2

Connect your AI

Your AI client connects to Memory Crystal via the OpenClaw plugin or MCP server. No code changes required.
3

Start a conversation

Every message is captured automatically. Memory Crystal extracts durable facts and stores them for future recall.
4

Context on every turn

Before each response, Memory Crystal searches your memory and injects the most relevant context into the model — seamlessly.

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Explore the docs

Core Concepts

Understand memory layers, the Context Engine, and how recall works.

Memory Tools

Reference for all 24 crystal_* tools available across every integration.

Knowledge Bases

Import reference material — docs, runbooks, policies — for instant recall.

Pricing

Free tier available. Paid plans from $29/mo with expanded capacity.

Self-Hosting

Full data sovereignty with your own Convex backend.

Troubleshooting

Common issues and how to fix them.