Second Brain Control Plane MCP Server

Item: Second Brain Control Plane MCP Server
Rating: 52
Author: M8ven

Provides semantic search, note retrieval, source explanation, daily digests, and health checks for a local Obsidian vault, enabling MCP clients like Claude Desktop and Claude Code to query the second brain via natural language.

→ alebellotta/second-brain-control-plane · listed on glama

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// key findings

⚠️

Tool descriptions don’t match what handlers do

1 tool describes read intent but its handler mutates — healthcheck (line 117: out = subprocess.run()

✅

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.

// required environment variables

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

configSECOND_BRAIN_VAULT— (Point /SECOND_BRAIN_HOME at tests/fixtures/vault and a scratch

configSECOND_BRAIN_HOME— (Point SECOND_BRAIN_VAULT/ at tests/fixtures/vault and a scratch

configOLLAMA_URL— defaults to http://localhost:11434.

// 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/alebellotta-second-brain-control-plane-1ug3r0)](https://m8ven.ai/mcp/alebellotta-second-brain-control-plane-1ug3r0)

commit: 40dbbfa4b4922fb4a1a7b390fc18095b3746ffe6

code hash: 9cefce0efb78cdbb3c7859e5dee0ef6f1248b80b56950cb28fefde0cf4fb1153

verified: 7/30/2026, 7:52:58 PM

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