In-depth architectural comparison of the ContextDB Customer Memory and Perenna MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
ContextDB Customer Memory
Knowledge & Memory · Remote HTTP/SSE
Quality: 25/100 (Emerging) | Auth: No auth required
Perenna
Knowledge & Memory · Local stdio
Quality: 45/100 (Fair) | Auth: No auth required
Verdict Summary: Choose ContextDB Customer Memory if you need specialized Knowledge & Memory tools running via a hosted cloud SSE transport. Choose Perenna if your workspace requires Knowledge & Memory integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
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Choose ContextDB Customer Memory when:
You need dedicated capabilities in the Knowledge & Memory domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
ContextDB Customer Memory is categorized under Knowledge & Memory and uses a remote streaming HTTP/SSE transport. In contrast, Perenna belongs to Knowledge & Memory using local stdio subprocess. Select ContextDB Customer Memory when you need capabilities focused on knowledge & memory and Perenna when you require tools for knowledge & memory.