Local-first memory for AI agents

Give your AI agents a memory that stays

Private, file-based memory that lets your agents recall context across every conversation and project — over the Model Context Protocol, all on your machine.

Download for macOS View on GitHub

macOS only · open source · runs 100% on-device · no account, no cloud

claude-code — memory_search
# recall a preference before answering
agent → memory_search("coffee")
✓ 1 memory recalled · local
→ "Prefers flat white with oat milk."
agent · A flat white with oat milk, coming right up. ▋
claude-code — memory_store
# the user just made a decision worth keeping
agent → memory_store("Switched primary editor to Cursor.")
✓ saved · decision · local
→ stored as memory #42, visible to this agent
agent · Noted — I'll remember you're on Cursor now. ▋
claude-code — memory_recent
# what has the user told me lately?
agent → memory_recent(limit: 3)
✓ 3 memories · local
Coffee preferencepreference
Backend rolefact
Linear INGEST trackerproject
claude-code — memory_update
# "actually I drink cortados now"
agent → memory_update(id: 7, content: "Prefers a cortado.")
✓ updated · preference · local
→ "Prefers a cortado." (was: flat white)
agent · Updated — cortado it is from now on. ▋
localmem — delete
# you decide what gets forgotten
$ localmem delete 31
✓ removed "Old API sandbox URL" · local
→ gone from disk — no cloud copy to chase ▋
What is Localmem

Persistent context, without giving up your privacy

🔒
100% local & private
Memories live in plain files on your Mac. Nothing ever leaves the device — no cloud, no accounts.
🗂️
Cross-project by design
Recall context across every conversation and repo. One shared memory, wherever your agent works.
🔌
Speaks MCP
A native Model Context Protocol server any compatible agent can connect to in seconds.
🛡️
Per-memory access control
Grant or revoke what each agent can read and write, memory by memory.
📜
Full audit log
Every store and recall is logged locally, so you always know what your agents remember.
⌘
App + CLI
A polished macOS app for browsing memories, plus a fast CLI for scripting and automation.
A look inside

See Localmem in action

Localmem vault showing a memory with its content, tags, and per-agent access.
Localmem Agents screen listing Claude Code, Claude Desktop, Cursor, Codex and Antigravity with reads and writes.
Localmem Access Roster granting full access to most agents and blocking Codex from two memories.
Localmem Audit Log listing every read, write and search by agent, newest first.
Localmem setup wizard welcoming you and connecting your AI clients.
How it works

Three steps to lasting memory

1
Install & connect
Download the app or run the CLI, then point your agent at the local MCP endpoint.
2
Agents store & recall
Your agents write and search memories automatically as they work — no manual bookkeeping.
3
You stay in control
Browse, edit, and revoke memories anytime from the app. Your data, your rules.

One memory, every agent

Claude Code
Claude Desktop
Cursor
Codex
Antigravity
Any MCP client
On the roadmap

More, coming soon

☁️
Soon
Encrypted iCloud sync
Optional sync across your Macs — CloudKit only ever sees encrypted records, never plaintext.
📱
Soon
iPhone companion
Browse, search, and capture memories on the go — the same private vault in your pocket.
📦
Soon
Import & export
Move memories in and out as JSON or SQLite — understandable without any proprietary tooling.
🔌
Soon
More connectors
Additional agent adapters and integrations, so every tool you use shares one memory.

Download Localmem

Coming soon

The native macOS app is on its way. Star the repo to get notified at launch.

macOS 13+ · Apple Silicon & Intel