All tools / MCP memory server

LongMemory (CaviraOSS, formerly OpenMemory)

Local persistent memory store with MCP, HTTP API and session import from many coding agents.

MOVED. Repository renamed: github.com/CaviraOSS/OpenMemory now redirects here. Not the same project as Mem0's OpenMemory. Source

Works with

ChatGPTClaude CodeCodexVS Code / CopilotGemini CLIClineOpenCode

Per vendor docs, checked 2026-11-09. Not tested by MemoryStack. Source

Install

npm install --global longmemory

From the vendor's docs. Read them before running anything.

Details

Runs
Runs locally
MCP transport
stdio, Streamable HTTP
Auth
Optional API key
Storage
SQLite, Markdown/JSONL export
License
Apache-2.0
GitHub
CaviraOSS/LongMemory
Stars
4,571
Last release
v1.3.0 · 2025-12-20
Last push
2026-10-18
Archived
No
Website
cavira.app/projects/longmemory

Known pitfalls

None recorded yet. Report one.

Change history

  • Added to MemoryStack.
  • Released v1.3.0. Link