/arise-mempalace - MemPalace Install and Usage Guide

Repo (always the source of truth): https://github.com/mempalace/mempalace Docs: https://mempalaceofficial.com (concepts, hooks, MCP reference) License: MIT. Local-first, no cloud, no API keys for core retrieval.

MemPalace mines your code and your Claude Code conversation transcripts into a structured, searchable memory. It stores content verbatim (never summarized) and retrieves with local semantic search. Benchmarks: 96.6% R@5 raw on LongMemEval, up to 99%+ with optional LLM reranking, all with zero API calls.

Before You Start: Pull the Latest

MemPalace is at v3.3.x and moves fast. The commands below were accurate at write time, but verify against the live repo and --help before trusting any flag. Fast checks:

mempalace --help
mempalace <subcommand> --help

If something here disagrees with --help, trust --help and update this skill. For deeper detail, fetch the repo README: