Connected Apps

Obsidian MCP Integration for AI Agents

Put your whole Obsidian vault to work inside MoClaw.

Connect your Obsidian vault to MoClaw through an Obsidian MCP server, backed by the Local REST API community plugin. Once it is added, MoClaw can search across your notes, read and surgically edit them, manage tags and frontmatter, run Dataview queries, and work with your daily notes — so your second brain becomes context your AI agent can actually use.

How it works

3 steps to wire up Obsidian, no engineering required.

  1. 1

    Enable the Local REST API plugin

    In Obsidian, install the community plugin 'Local REST API' and copy its API key. This is what lets an MCP server read and edit your vault over a secure local endpoint.

  2. 2

    Run an Obsidian MCP server

    Point an Obsidian MCP server (such as the Local REST API MCP, or cyanheads/obsidian-mcp-server) at your vault using that API key. It exposes vault search, read, edit, tag, and Dataview tools over MCP.

  3. 3

    Add it to MoClaw

    In MoClaw, go to Connectors and choose Add MCP server, then point it at your Obsidian MCP endpoint and authorize it. From then on you can ask MoClaw to work with your vault in plain language.

Why people connect Obsidian to MoClaw

Obsidian holds the knowledge you have already written down: project notes, meeting logs, research, reading highlights, and the links between them. The problem is that all of that context normally stays trapped on your machine — an AI assistant can only help with what you paste into a chat box.

With an Obsidian MCP server connected, MoClaw can work against the vault itself. Ask it to find every note that touches a topic, summarize what you concluded last quarter, pull the open questions out of your meeting notes, draft a new note in the right folder, or append to today's daily note. Because the MCP server talks to Obsidian through the Local REST API plugin, MoClaw gets structured vault data — headings, frontmatter, tags, links, Dataview results — not raw file bytes, so the answers respect your vault's structure.

This is most useful for people who treat Obsidian as a personal knowledge base or PKM: researchers, writers, and builders who want an agent that reasons over everything they have captured instead of starting from a blank prompt every time. Your vault stays local; MoClaw reaches it through the MCP endpoint you authorize.

Try saying

Real prompts you can paste into Obsidian.

  • Search my Obsidian vault for everything I've written about pricing and summarize my current thinking.
  • Pull the open questions and action items out of this week's meeting notes and list them by project.
  • Create a new note in my 'Ideas' folder from this conversation, with the right tags and frontmatter.
  • Append a summary of today's work to my daily note and link the related project notes.

Step by step demo

What actually happens when you send the prompt.

Prompt 01 4 steps

“Find every note about the onboarding redesign and give me a single brief with what we decided and what's still open.”

What MoClaw does

  1. 1 Searches the vault for notes matching 'onboarding redesign' across titles, body, and tags.
  2. 2 Reads the matching notes and the notes they link to for surrounding context.
  3. 3 Separates settled decisions from open questions, attributing each to its source note.
  4. 4 Returns one brief with links back to the exact notes it used.
Result

MoClaw replies: 'Across 6 notes: decided to ship the 3-step flow and drop the tour (Design sync, Mar 4) and to gate it behind a flag. Still open: empty-state copy, and whether to keep the skip button. Sources linked.'

FAQ

Quick answers about pricing, privacy, and limits.

How do I connect Obsidian to MoClaw?
Install Obsidian's Local REST API plugin, run an Obsidian MCP server pointed at your vault with that API key, then add it in MoClaw under Connectors > Add MCP server. Obsidian does not ship a hosted MCP server, so this uses the community Local REST API path rather than a one-click OAuth connector.
My vault is local — how does a cloud agent reach it?
The MCP server runs where your vault is and must be reachable at the endpoint you give MoClaw (for example via a tunnel or a self-hosted MCP host). MoClaw only connects to the endpoint you explicitly authorize; it never reads files outside what the Obsidian MCP server exposes.
What can MoClaw actually do with my vault?
Depending on the MCP server you use, it can search notes, read and surgically edit them, create new notes, manage tags and frontmatter, run Dataview queries, work with daily notes, and read linked context. The Local REST API MCP exposes roughly 35 such tools.
Is my vault content private?
Your notes stay in your local vault. MoClaw accesses them only through the MCP endpoint you authorize and only when you ask it to. You can revoke access at any time by removing the MCP server or rotating the Local REST API key.

Try MoClaw free.

1,000 credits a month, or bring your own key for unlimited usage.

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