obsidian-knowledge

Manage and interlink notes in an Obsidian vault via MCP tools.

12|41|Updated Feb 5, 2026

Search Tags:#mcp #obsidian #knowledge #vault #frontmatter #tags

Ready to run

npx skills add https://github.com/pingwu/solo-unicorn --skill obsidian-knowledge

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: obsidian-knowledge
Source: https://github.com/pingwu/solo-unicorn/tree/main/skills/obsidian-knowledge
Command: npx skills add https://github.com/pingwu/solo-unicorn --skill obsidian-knowledge

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill enables AI agents to interact with your Obsidian vault for knowledge management, memory tracking, and relationship mapping between notes. It also supports managing tags and YAML frontmatter to build a connected knowledge graph across ideas, people, and projects.

Core Features & Use Cases

Read, update, and search notes within an Obsidian vault via MCP tools.
Manage frontmatter and tags to maintain a structured, queryable knowledge base.
Build and navigate relationships between notes to reveal connections and build a personal knowledge graph.

Quick Start

Ask the AI to read, search, and relate notes across my Obsidian vault.

Frequently Asked Questions about obsidian-knowledge

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I use AI to search and update notes inside an Obsidian vault?▼

To search and update notes inside an Obsidian vault using AI, you need an agent configured with this skill to interact with your vault via the Obsidian MCP server and Local REST API plugin. This enables reading, updating, and searching notes directly.

Can AI automatically manage frontmatter and tags in Obsidian?▼

Yes, AI can automatically manage frontmatter and tags in Obsidian. By utilizing MCP tools, the AI agent applies structured YAML frontmatter and tags to maintain a queryable knowledge base across your notes.

What do I need to build a knowledge graph across people and projects in Obsidian?▼

To build a knowledge graph across people and projects in Obsidian, you need the Obsidian MCP server and the Local REST API plugin. These enable the AI to navigate and map relationships between your notes.

Does the Obsidian MCP server work with Local REST API plugin for AI agents?▼

Yes, the Obsidian MCP server works with the Local REST API plugin to enable AI agent interactions. This setup provides the necessary MCP tools for handling frontmatter, tags, and note management within your vault.

How does AI interlink notes to reveal connections in an Obsidian vault?▼

AI interlinks notes to reveal connections in an Obsidian vault by reading existing notes and updating their relationships via MCP tools. This process builds a personal knowledge graph across various concepts and projects.

What are the limitations of using AI for Obsidian vault knowledge management?▼

Limitations for AI Obsidian vault knowledge management include the strict dependency on the Obsidian MCP server, Local REST API plugin, and local MCP tool capabilities for frontmatter and tag handling. Without these, the AI cannot interact with the vault.