# Obsidian MCP Second Brain Server

> Use this tool when you need to securely access and query your Obsidian vaults without compromising their integrity. It provides read-only access with advanced features like semantic search, tag filtering, and metadata queries, enabling intelligent note retrieval and summarization for Large Language Models (LLMs). Ideal for use cases requiring secure, AI-driven insights from private knowledge bases.

Canonical page: https://skillsregistry.net/skills/comfucios-obsidian-mcp-sb  
JSON: https://api.skillsregistry.net/v1/skills/comfucios-obsidian-mcp-sb

## Description

Enables read-only access to Obsidian vaults with semantic search, tag filtering, and metadata queries. Provides secure, intelligent note retrieval and summarization for LLMs without modifying your vault.

## Trust

- **Trust score (0–1):** 0.67
- **Verification tier:** scanned
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-02

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/i4mz2493ng)
- **Repository:** <https://github.com/CoMfUcIoS/second-brain-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "comfucios-obsidian-mcp-sb"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/comfucios-obsidian-mcp-sb` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/comfucios-obsidian-mcp-sb/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt