claude-dev-memory

Item: claude-dev-memory
Rating: 62
Author: M8ven

Provides Claude Code with cross-session long-term memory via Letta, allowing it to read and store project context, learnings, and decisions.

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

🔐

You'll be asked for 1 credential: LETTA_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 critical2 high

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

criticalvitest@1.6.1GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

high@modelcontextprotocol/sdk@1.25.1GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.25.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

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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.

configLETTA_AGENT_ID— export =agent-xxxxx

🔐 secretLETTA_API_KEY— export =sk-let-xxxxx

configLETTA_BASE_URL— Letta API URL https://api.letta.com

// 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/miles990-claude-dev-memory-12o6jm)](https://m8ven.ai/mcp/miles990-claude-dev-memory-12o6jm)

commit: 7ade98c51f84d221665fd1594134d491f17bd67b

code hash: 74026a8b2c6a827b829f0bc069b1d4d58ae30c4bb2e2321bb54016f961f26ade

verified: 6/24/2026, 9:52:36 AM

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