Open Source / MIT Licensed

Memory Tools

Free, open-source tools that give your AI assistant a memory. Install in minutes, use forever.

Context Recovery

momentum

Instant context recovery for Claude Code. Save snapshots as you work, restore in milliseconds after /clear.

<5ms

restore

SQLite

storage

Free

price

Features

Snapshot-based context saving
Instant restoration (<5ms)
Session management
Context search
Importance tagging
SQLite persistence

Install

/plugin install momentum@whenmoon-afk

GitHub

Persistent Memory

memory-mcp

Give your AI persistent memory across sessions. Store, recall, and search facts that survive conversation resets.

FTS5

SQLite

storage

Free

price

Features

Store memories with auto-summarization
Full-text search (no embeddings)
Token budgeting for context
Entity extraction
Hybrid relevance scoring
Soft deletes with audit trail

Install

npx @whenmoon-afk/memory-mcp

GitHub npm

Visual Builder

AgentForge

Drag-and-drop builder for CLAUDE.md and agents.md files. Configure capabilities and guardrails visually.

capabilities

rulesets

Free

price

Features

28 battle-tested capabilities
13 guardrail rulesets
Drag-and-drop interface
Live preview
Export to clipboard/file
AI-assisted suggestions

Install

Visit substratia.io/builder

Try Now

Want Cloud Sync?

Pro tier adds cloud sync, memory dashboard, automatic backups, and team features. Join the waitlist to get early access.

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How They Work Together

Context Window Full?

Use momentum to snapshot your work, then /clear and restore instantly.

Best for: Mid-session context management

New Session?

Use memory-mcp to recall facts from past sessions automatically.

Best for: Cross-session knowledge

Building a New Agent?

Use AgentForge to visually configure capabilities and guardrails.

Best for: CLAUDE.md creation

All Three Together

Build agent configs with AgentForge, manage sessions with momentum, persist knowledge with memory-mcp.

Best for: Complete AI workflow