Memory Layer
Install

Service setup

The service is the shared backend for the CLI, TUI, browser UI, watchers, curation, embeddings, and MCP HTTP. It owns the database connection and serves local HTTP APIs.

Modes

ModeUse whenCommand
ForegroundDevelopment, debugging, temporary local runsmemory service run
Packaged background serviceNormal Linux/macOS installmemory service enable
Status inspectionChecking whether the configured service is reachablememory service status
Restart all known componentsAfter upgrades or component restartsmemory service restart-all
memory service run
memory service enable
memory service status
memory service restart-all
memory health

memory service run is a foreground command. It should keep running in the terminal and should not daemonize itself. If you want background operation, use the packaged service manager.

On Linux package installs, service management may also appear through systemctl. On macOS, use memory service enable unless a package-specific note says otherwise.

Ports

The configured service URL is the source of truth. Packaged installs commonly use 127.0.0.1:4040; development runs commonly use 127.0.0.1:4250.

memory service status
memory health
memory status --project <project-slug>

If a browser opens but the CLI says unauthorized, regenerate or align the API token:

memory service ensure-api-token
memory doctor

Verify

memory health
memory status --project <project-slug>

Healthy service setup should show:

  • backend reachable
  • PostgreSQL reachable
  • migrations current
  • API token accepted by local clients
  • project config resolved
  • watcher and MCP status reported when enabled

Next

Read Operations for day-two service tasks.

© 2026 Olivier Van Acker (3vilM33pl3). Memory Layer is AGPL-3.0-or-later with commercial licensing available.

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