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mempalace
The best-benchmarked open-source AI memory system. And it's free.
53.5kstars
7.1kforks
Python
aichromadbllmmcpmemorypython
Quality signals
StaleNo testsNo CIThin docsNo licensePopular
AI summary
Auto-generated overview of what this skill does and when to reach for it.
MemPalace is a local-first AI memory system that stores and semantically retrieves verbatim conversation history and project files, operating without external API calls for its core retrieval layer.
Use this when
- Storing and searching your local project files and code.
- Maintaining a searchable memory of your AI assistant conversations.
- Building AI agents that require structured, persistent memory.
- Quickly recalling past technical discussions or development context.
- Managing personal or project knowledge with a local-first system.
Don't use when
- You need AI to summarize, extract, or paraphrase content.
- Your primary need is content extraction or transformation.
Capabilities
- Verbatim text storage for files and conversations
- Semantic search retrieval with high recall (96.6% R@5)
- Pluggable vector store backend (ChromaDB by default)
- Structured memory via 'wings', 'rooms', and 'drawers'
- Local-first operation, no LLM API key for core search
- Temporal entity-relationship knowledge graph
InstallMCP + SKILLInstall as a Claude Code skill
Universal installANY TOOL
$ npx skillcity@latest MemPalace/mempalaceAuto-detects the skill or MCP server in this repo and installs it for Claude Code, Codex, Cursor, Cline, OpenCode, Gemini CLI, Anti-Gravity, OpenClaw and Hermes.
Requires Node.js 18+ (ships with npx).
Or install manually
# Install into ~/.claude/skills/ mkdir -p ~/.claude/skills/mempalace curl -fsSL https://raw.githubusercontent.com/MemPalace/mempalace/main/SKILL.md -o ~/.claude/skills/mempalace/SKILL.md
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