Obsidian
Your second brain, now with AI superpowers
Complete Guide to OpenClaw Obsidian Integration
Obsidian is the note-taking app for serious thinkers. Markdown files, local storage, bidirectional links, and a plugin ecosystem that rivals any app. With OpenClaw, your vault becomes queryable, searchable, and actionable through conversation.
Why Obsidian + AI?
Your vault has thousands of notes. Finding connections, summarizing old research, and creating new notes breaks your flow. OpenClaw brings AI to your vault without sending data to the cloud.
Core Capabilities
Semantic Search
You: Find my notes about spaced repetitionAssistant: Found 7 notes mentioning spaced repetition:1. "Learning Techniques" — main overview of SRS2. "Anki Settings" — your optimal intervals3. "Book: Make It Stick" — chapter summaries...Note Summarization
You: Summarize my notes on the Q4 product roadmapAssistant: Your Q4 roadmap notes cover:- 3 major features planned (auth, payments, analytics)- Timeline: Oct-Dec with Nov milestone- Blockers: awaiting design specs- 5 open questions flaggedNote Creation
You: Create a note about today's meeting with SarahAssistant: Created "2026-02-07 Meeting Sarah" with:- Attendees- Discussion points (empty — want me to add from our chat?)- Action items- Next stepsDaily Notes Integration
You: Add to today's daily note: Finished the infrastructure analysisAssistant: Added to 2026-02-07.md under "Log":- 6:57 PM — Finished the infrastructure analysisLocal-First Privacy
Unlike cloud-based AI tools, OpenClaw accesses your vault locally. Your notes stay on your machine. The AI processes requests without uploading your entire vault.
How It Works
- OpenClaw reads your vault directory
- Builds a local semantic index (optional)
- Queries are processed against your notes
- New notes are written as standard .md files
- Full compatibility with Obsidian's native features
Plugin Compatibility
Works alongside:
- Dataview (query results can reference Dataview output)
- Templater (use templates when creating notes)
- Daily Notes (integrates with your daily note workflow)
- Canvas (can reference canvas files)
Use Cases
Research Assistant "What did I learn about X?" pulls insights from across your vault.
Meeting Notes Create structured notes during calls, auto-dated and linked.
Writing Aid "Outline a blog post about [topic] based on my notes" generates structure from your research.
Weekly Review "Summarize what I worked on this week" based on daily notes.
Setup
- Point OpenClaw to your vault: Configure vault_path in settings
- Optional: Enable semantic indexing for better search
- Test with "Show me recent notes"
- Start querying your second brain
Features
Semantic Search
Find notes by meaning, not just keywords. 'Notes about productivity' finds relevant content even without that exact word.
Note Summarization
Get the gist of long notes or entire folders. Perfect for revisiting old research.
Note Creation
Create new notes through conversation. Properly formatted markdown, linked, and dated.
Daily Notes Integration
Add entries to your daily note throughout the day without opening Obsidian.
Local-First Privacy
Your vault stays on your machine. No cloud uploads. Full data sovereignty.
Plugin Compatible
Works alongside Dataview, Templater, Daily Notes, and other popular plugins.
Use Cases
Research Retrieval
Ask questions about your past research and get synthesized answers.
Meeting Notes
Create structured meeting notes during calls, properly linked and formatted.
Daily Logging
Add to your daily note via voice or message throughout the day.
Writing Outlines
Generate blog posts or document outlines from your existing notes.
Weekly Reviews
Automatically summarize your week from daily notes and project files.
Setup Guide
Requirements
- ✓Obsidian installed with an existing vault
- ✓OpenClaw running on the same machine as your vault
- ✓Vault path configured in OpenClaw settings
Configure vault path
Add your vault path to OpenClaw config: obsidian.vault_path = '/path/to/vault'
Enable indexing (optional)
For large vaults, enable semantic indexing for faster search.
Test the connection
Ask 'Show me my recent notes' to verify access.
Set up daily notes
If using daily notes, configure the date format to match your Obsidian settings.
Limitations
- ⚠️Requires local access (vault must be on same machine or mounted)
- ⚠️Very large vaults (10K+ notes) may need indexing for speed
- ⚠️Sync services (iCloud, Dropbox) may cause brief conflicts
Frequently Asked Questions
Does this upload my notes to the cloud?
No. OpenClaw runs locally and accesses your vault directly on your machine. Your notes never leave your computer unless you explicitly share them.
Does it work with Obsidian Sync?
Yes. OpenClaw reads the local copy of your vault. Obsidian Sync just keeps that copy updated.
Can it work with multiple vaults?
Yes. Configure multiple vault paths and specify which one to query.
Will it mess up my links?
No. Created notes follow Obsidian's standard markdown and linking conventions.
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