gbrain

Item: gbrain
Rating: 66
Author: M8ven

A local-first compiled knowledge graph MCP server that provides structured memory for AI agents with full-text search, vector embeddings, and timeline tracking.

→ laozhong86/gbrain · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 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: OPENAI_API_KEY, OPENROUTER_API_KEY

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

// known CVEs in dependencies2 high1 low

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

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

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

lowyaml@2.4.0GHSA-48c2-rrv3-qjmp

yaml is vulnerable to Stack Overflow via deeply nested YAML collections

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.

configEMBEDDING_BASE_URL

configGBRAIN_BIN

configGBRAIN_DB— That makes the default database path ~/.openclaw/brain.db unless --db or overrides it.

configGBRAIN_PROFILE— export =openclaw

🔐 secretOPENAI_API_KEY— optional: or OPENROUTER_API_KEY for embeddings and hybrid query

configOPENAI_BASE_URL

🔐 secretOPENROUTER_API_KEY— optional: OPENAI_API_KEY or for embeddings and hybrid query

configOPENROUTER_HTTP_REFERER— export =https://your-site.example

configOPENROUTER_X_TITLE— export =GBrain

// 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 6 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/laozhong86-gbrain-540j8p)](https://m8ven.ai/mcp/laozhong86-gbrain-540j8p)

commit: 1e5a6826d47435bf6dd452c7820e490d31f8aae2

code hash: 2b200cb3fbd74623843670414601a2d6dd19f14359f902c4d2c6ad9724c3d647

verified: 6/22/2026, 12:35:37 PM

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