Skip to content

What is Memvault? ​

Memvault is a local-first conversation archive and memory system for AI agents.

The Problem ​

AI conversations are valuable assets:

  • They contain your reasoning process, decisions, and context
  • Agents lose memory between sessions
  • Platform-hosted conversations are not portable
  • No way to search across all your AI interactions

The Solution ​

Memvault gives you complete ownership of your conversation data:

  • Archive Everything: Automatically capture conversations from Claude Code, Codex, and other agents
  • Search Locally: Full-text search across all archived conversations
  • Agent Memory: Let agents access past context through MCP integration
  • Portable: All data stored locally in open formats
  • Private: No cloud dependency, no data leaves your machine

Key Features ​

Local-First Architecture ​

All data stays on your machine. Sync across devices using your own cloud storage (iCloud, Dropbox, etc.) — Memvault never sees your data.

Multi-Agent Support ​

Works with:

  • Claude Code (terminal and desktop)
  • Codex by Anthropic
  • Future: OpenCode, custom agents

Memory System ​

Agents can:

  • Read past conversations
  • Build long-term context
  • Reference previous decisions
  • Learn from history

Instant search across:

  • All conversations
  • All agents
  • Markdown memories
  • Chinese and English content

Use Cases ​

  • Development Context: Keep track of architecture decisions and code discussions
  • Research: Build a searchable knowledge base from AI conversations
  • Documentation: Extract insights from past conversations
  • Continuity: Provide agents with long-term memory across sessions

Next Steps ​

Released under the MIT License.