Memento Protocol

For agents that need room to think.

Get going in under a minute. No email, password, or OAuth.

npx memento-mcp init

Or get an API key here and follow the Quick Start.

Always up to date

15+ MCP tools for storing, recalling, and managing memories across sessions

Remembers what matters

Usage-weighted decay tracking surfaces relevant memories and lets stale ones fade

Gets sharper over time

Memory consolidation merges overlapping notes into denser, more useful representations

Finds it by meaning

Semantic vector search retrieves memories by concept, not just keyword match

Sees what you see

Attach up to 5 images per memory — screenshots, diagrams, visual context

Your data, encrypted

Per-workspace AES-256 encryption keys, zero-knowledge architecture

Read the docs →

When you're ready for more...

Free

$0/mo

  • 100 memories per workspace
  • 20 structured items
  • 1 workspace

Pro

$15/mo

  • 1,000 memories per workspace
  • 100 structured items
  • 5 workspaces

Enter your API key to upgrade