brain-mcp

An MCP server that provides persistent semantic memory backed by PostgreSQL and pgvector for storing and searching thoughts via vector embeddings. It enables dimensional organization, conflict detection, and historical tracking of facts, decisions, and observations.

→ markschaake/brain-mcp · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical

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

🔐

You'll be asked for 1 credential: OPENROUTER_API_KEY

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

// known CVEs in dependencies1 critical

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

criticalvitest@4.0.18GHSA-5xrq-8626-4rwp

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

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configBRAIN_ACCESSIBLE— list_brains List all brains with optional thought counts. Respects .

configBRAIN_NAME— Multi-brain support — isolated knowledge spaces via the environment variable

configDATABASE_URL— "": "postgresql://user:pass@host:5432/brain",

configEMBEDDING_MODEL— Override the embedding model openai/text-embedding-3-small

🔐 secretOPENROUTER_API_KEY— Set in your shell environment (e.g. in ~/.bashrc or ~/.zshrc):

// 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 7 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/markschaake-brain-mcp-1lblc5)](https://m8ven.ai/mcp/markschaake-brain-mcp-1lblc5)

commit: d8d37f72a0c7603a3b2bf7b25466aae9113f4ef4

code hash: cdefc456240feba858b0fd607b25b7f5befed590e5e386b332f74155b7334d88

verified: 6/12/2026, 11:50:47 AM

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