Persistent Memory for AI Assistants
Give any AI assistant long-term memory through MCP.
Knowledge graphs, semantic search, and document storage.
All plans include a free trial period.
Persistent Memory
Your AI remembers across sessions — preferences, projects, decisions, and everything you've discussed
Knowledge Graph
Memories auto-connect into a traversable graph with typed relationships you can explore and query
MCP Compatible
Works with Claude Desktop, Claude Code, and any AI that supports Model Context Protocol
Document Storage
Upload PDFs, text files, and documents. Auto-chunked, embedded, and searchable by your AI
Semantic Search
Vector + BM25 hybrid search finds exactly what you need across all your memories and documents
Personality System
Customize your AI's voice, style, and behavior. Choose a preset or create your own persona
Professional AI Memory Platform
Penfield™ provides persistent memory management for AI assistants, including knowledge graph creation, semantic search and recall, document storage, personality customization, and Model Context Protocol (MCP) integration. Our platform enables AI assistants to maintain long-term context across conversations through secure cloud infrastructure with full data sovereignty.
Simple, Transparent Pricing
Choose your plan and start your free trial today.
Standard
- 5,000 Memories
- 25 Documents
- Vector + Hybrid Search
- Knowledge Graph
- Personality System
- API Access
- Email Support
Premium
- 20,000 Memories
- 100 Documents
- Vector + Hybrid Search
- Knowledge Graph
- Personality System
- Priority Support
- API Access
Early adopter pricing is for a limited time. All paid plans include a free trial period.