Memory Tools for
Claude Code
Stop losing context between sessions. Our open-source tools give Claude Code persistent memory - instant context recovery, cross-session recall, and more.
Used by 575+ developers monthly via npm

Built for Claude Code Power Users
Free, open-source, MIT licensed. The only memory tools built specifically for Claude Code.
momentum
Context RecoverySnapshot your context, restore in milliseconds. Never lose your working state.
/plugin install momentum@substratia-marketplacememory-mcp
Persistent MemoryStore, recall, search facts across sessions. Full-text search, no embeddings needed.
npx @whenmoon-afk/memory-mcpAgentForge
Visual BuilderDrag-and-drop builder for CLAUDE.md files. 28 capabilities, 13 guardrail rulesets.
substratia.io/builderHow They Work Together
Context window full?
Use momentum to snapshot your work, then /clear and restore in <5ms. No context lost.
New session tomorrow?
Use memory-mcp to recall facts from past sessions. Your AI actually remembers.
Building a new agent?
Use AgentForge to visually configure capabilities and guardrails. Export and deploy.
Substratia Cloud
Your AI memories, synced everywhere. Never lose context when switching devices.
Cloud Backup
Automatic daily backups of your memory database
Cross-Device Sync
Desktop, laptop, work machine - always in sync
Web Dashboard
Search and browse your memories from any browser
Stay Updated
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Listed on 9+ Directories
memory-mcp has been indexed by the MCP community with zero marketing spend.
575+ npm downloads in the last 30 days
Support Development
These tools are free forever. If they help you, consider supporting continued development.