Best AI Memory for Windsurf
Windsurf's Cascade agent is fast, but it loses context between sessions. These memory solutions give it persistent, searchable memory that lasts.
Memory Solutions Compared
1. OMEGA
pip install omega-memory- +95.4% LongMemEval — highest published score
- +Semantic search finds memories by meaning
- +Auto-capture via hooks — memories saved as you work
- +Works across Windsurf, Cursor, Claude Code, and any MCP client
- +Contradiction detection catches conflicting information
- −More features than basic use cases need
The most capable memory platform for Windsurf. Your Cascade agent remembers architecture decisions, user preferences, and project context across every session.
2. Windsurf Built-in Memories
Built into Windsurf- +Zero setup — already built into Windsurf
- +Automatic memory from conversations
- +No additional tools to install
- −Limited to Windsurf only — memories don't transfer
- −No MCP integration — can't be queried by other tools
- −No control over what's remembered or forgotten
- −No semantic search or structured memory types
A decent starting point that comes free with Windsurf. Limited once you need cross-editor memory or fine-grained control.
3. Mem0
pip install mem0ai + API key or Docker- +Well-funded company with active development
- +Cloud option for zero-infra setup
- +Entity extraction from conversations
- −Cloud version sends data to Mem0 servers
- −Self-hosted requires Docker + Qdrant + OpenAI key
- −No auto-capture hooks
- −No contradiction detection
Good if you want cloud-managed memory. The self-hosted path is heavy for what's essentially a local memory task.
4. mcp-memory-service
pip install + ChromaDB- +Semantic search via ChromaDB
- +Tags and metadata support
- +Dashboard UI for browsing memories
- −Requires ChromaDB dependency
- −No auto-capture or hook system
- −No coordination or contradiction detection
- −Smaller community, less frequent updates
A reasonable option if ChromaDB is already in your stack. Otherwise, the dependency adds friction without clear upside.
Quick Comparison
Common Questions
Does Windsurf have built-in memory?
Yes. Windsurf has a built-in Memories feature that automatically captures context from your conversations with Cascade. However, it's limited to Windsurf itself — memories don't transfer to other editors. For cross-editor, structured memory with semantic search, an MCP memory server like OMEGA is a significant upgrade.
How do I add MCP memory to Windsurf?
Install an MCP memory server (e.g., pip install omega-memory), then configure it in Windsurf's MCP settings. OMEGA provides a setup command that generates the correct configuration for Windsurf automatically.
Should I use Windsurf Memories or an MCP memory server?
Windsurf's built-in memories are fine for casual use. Switch to an MCP memory server like OMEGA when you need: semantic search, cross-editor portability, multi-agent coordination, contradiction detection, or encrypted storage. Most professional developers use both — Windsurf Memories for quick context, OMEGA for long-term structured memory.
Can I transfer Windsurf memories to another editor?
Windsurf's built-in memories are locked to Windsurf. If you use an MCP memory server like OMEGA, your memories are stored independently and work with any MCP-compatible client — Cursor, Claude Code, VS Code, and more.
Give Windsurf a memory
Install OMEGA in 30 seconds. Works with Windsurf, Cursor, Claude Code, and every MCP client.