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MCP Memory Server

An MCP server that gives Claude persistent memory by storing conversation context, entities, and enabling semantic search across sessions.

→ PlumyCat/mcp-memory-server· listed on glama
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// key findings
⚠️
Known vulnerabilities in dependencies: 6 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
✅
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 2 credentials: COSMOS_KEY, OPENAI_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies6 high2 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@langchain/core@0.3.0GHSA-r399-636x-v7f6

LangChain serialization injection vulnerability enables secret extraction

high@modelcontextprotocol/sdk@1.13.1GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.13.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.13.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highlangchain@0.3.0GHSA-r399-636x-v7f6

LangChain serialization injection vulnerability enables secret extraction

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// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
configCHROMA_HOST
configCHROMA_PORT
configCOSMOS_CONTAINER_CONVERSATIONS— conversations
configCOSMOS_CONTAINER_ENTITIES
configCOSMOS_DATABASE_NAME
configCOSMOS_ENDPOINT
🔐 secretCOSMOS_KEY— your-primary-key
🔐 secretOPENAI_API_KEY— your-openai-api-key
// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/plumycat-mcp-memory-server-f72kbs)](https://m8ven.ai/mcp/plumycat-mcp-memory-server-f72kbs)
commit: 3af7f6826825f8931a80c2366753f47d343469ee
code hash: 1a8b32deae27c7b1169a905839ba22d3902473e09106f90d4abc7665766e96f2
verified: 6/13/2026, 10:16:31 AM
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