Version bumps across pyproject.toml, mempalace/version.py, README badge, uv.lock, and plugin manifests (.claude-plugin/*, .codex-plugin/*). CHANGELOG aligned with main (post-3.3.1) and a new [3.3.2] section added covering the 11 PRs merged on develop since v3.3.1 — silent-transcript-drop fix + tandem sweeper (#998), None-metadata guards (#999, #1013), chromadb ≥1.5.4 for Py 3.13/3.14 (#1010), Windows Unicode (#681), HNSW quarantine recovery (#1000), PID stacking guard (#1023), doc-path cleanup (#996, #1012), and RFC 001/002 internal scaffolding (#995, #1014, #990).
MemPalace Claude Code Plugin
A Claude Code plugin that gives your AI a persistent memory system. Mine projects and conversations into a searchable palace backed by ChromaDB, with 19 MCP tools, auto-save hooks, and 5 guided skills.
Prerequisites
- Python 3.9+
Installation
Claude Code Marketplace
claude plugin marketplace add MemPalace/mempalace
claude plugin install --scope user mempalace
Local Clone
claude plugin add /path/to/mempalace
Post-Install Setup
After installing the plugin, run the init command to complete setup (pip install, MCP configuration, etc.):
/mempalace:init
Available Slash Commands
| Command | Description |
|---|---|
/mempalace:help |
Show available tools, skills, and architecture |
/mempalace:init |
Set up MemPalace -- install, configure MCP, onboard |
/mempalace:search |
Search your memories across the palace |
/mempalace:mine |
Mine projects and conversations into the palace |
/mempalace:status |
Show palace overview -- wings, rooms, drawer counts |
Hooks
MemPalace registers two hooks that run automatically:
- Stop -- Saves conversation context every 15 messages.
- PreCompact -- Preserves important memories before context compaction.
Set the MEMPAL_DIR environment variable to a directory path to automatically run mempalace mine on that directory during each save trigger.
MCP Server
The plugin automatically configures a local MCP server with 19 tools for storing, searching, and managing memories. No manual MCP setup is required -- /mempalace:init handles everything.
Full Documentation
See the main README for complete documentation, architecture details, and advanced usage.