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I Connected Claude to My Obsidian Vault (And It Changed Everything)

#AI Tools
2026-11-13 16:5415 min read

Content Introduction
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The video explains how to give Claude a persistent business memory by connecting it to an Obsidian note vault. It recommends creating a simple folder structure for clients, projects, daily notes, and inbox items, then using a Claude.md file as a rulebook that tells Claude where information is stored, how to handle notes, and what not to touch. It shows two main connection methods: Claude Code via terminal or Claude Desktop via MCP/local filesystem setup. The workflow lets Claude read, create, and update notes across sessions, helping users track client details, daily reports, and follow-ups like a second brain. The video also warns about backing up files, privacy risks, and validating configuration carefully before automating anything.

Key Information

  • The video explains how to make Claude act like a long-term "business brain" by connecting it to Obsidian so it can read and write notes across sessions.
  • Claude normally forgets past chats, but a file named Claude.md can provide session-start instructions and lightweight memory.
  • Obsidian is presented as a free note-taking app that stores notes as plain Markdown files in a local folder Claude can access.
  • The suggested setup is to create a repository/folder with four subfolders: clients, projects, daily, and inbox.
  • Each client should have its own note containing basic details such as who they are, what they bought, what they care about, and promises made to them.
  • Claude Code can work with the repository from a terminal or Claude desktop app, but it requires a Claude subscription or Anthropic console account.
  • A simple workflow is recommended: have Claude write daily reports, track unfinished work, and move draft notes from inbox into the correct client notes.
  • The speaker emphasizes using short, clear rules in Claude.md, including where files go, what Claude can edit, and what it must never touch.
  • Important cautions include backing up files, checking Claude’s edits, and being careful because errors can spread across linked notes.
  • Privacy is stressed: do not store passwords, bank details, or sensitive customer data in the system, and only connect trusted data sources.
  • An alternative integration method is mentioned: Claude Desktop can connect through an MCP server, and a community plugin called local rest API offers another option.
  • The business value described is that remembering client history and follow-ups can make a small business look more prepared and trustworthy, potentially improving sales.
  • The video also promotes the creator’s free AI Cash Flow Masterclass and related tools/community as additional resources.

Timeline Analysis

Content Keywords

Claude Memory with Obsidian

Explains how to give Claude a practical long-term memory by connecting it to Obsidian, a free note-taking app that stores plain text Markdown files in a local folder. Claude can read, search, create, and edit notes across sessions, enabling persistent client notes, project plans, and daily reports without coding.

Claude.md Rulebook

Describes creating a Claude.md file at the top of the repository to define a simple rulebook for Claude. The file should include a short purpose statement, where information is stored, naming/date habits, and rules about what Claude can and cannot edit, kept concise so it is more likely to be followed.

Second Brain for Business

Shows how to build a 'business brain' in Obsidian with folders like clients, projects, daily, and inbox. Each client gets its own note with key details such as who they are, what they bought, what they care about, and what was promised, creating a reliable second brain for a business or agency.

Claude Code and MCP Server

Explains how Claude Code connects to local files through a terminal or the Claude desktop app, requiring a Claude subscription or Anthropic console account. It also introduces MCP servers as an open standard for connecting AI tools to external data, including a filesystem server setup in Claude Desktop settings.

Daily Reports and Workflow Automation

Recommends a daily process where Claude reads today's notes and writes a short report in the daily folder, listing what was done, what is stuck, and next steps for each client. The next day, Claude can use that report to continue work, turning notes into an operational workflow.

Safety, Privacy, and Backup Warnings

Warns that AI tools can modify real files, so users should back up their storage before allowing writes, check JSON/configuration carefully, and remember that bad instructions can spread through linked notes. It also advises keeping passwords, bank details, and sensitive customer data out of the vault and only connecting trusted sources.

AI Cash Flow Masterclass and Business Growth

Promotes a free AI Cash Flow Masterclass and a 30-day trial of the software used to manage leads, follow-ups, and automation. The broader message is that a business brain helps small businesses avoid forgetting promises, improve trust, and create sellable AI offerings for real businesses.

Related questions&answers

Can Claude remember clients and projects after a chat is closed?

Not by default. Each new chat starts from scratch unless you connect Claude to an external storage system.

What app can be used to give Claude a kind of long-term memory?

Obsidian can be used as the note storage app so Claude can read and add to your notes across sessions.

What kind of files does Obsidian use?

Obsidian stores notes as plain text Markdown files in a folder on your computer.

What is the main advantage of using Obsidian with Claude?

It lets you keep client notes, project plans, and daily reports in one place that Claude can read and update.

What folders should I create for a simple business brain setup?

Create four folders: clients, projects, daily, and inbox.

What should go in the clients folder?

Create one note per client with basic details like who they are, what they bought, what they care about, and what you promised them.

What should go in the inbox folder?

Use it for draft notes and quick captures before filing them into the correct client or project note.

What is Claude Code?

Claude Code is a version of Claude that can work directly with files on your computer.

How do you connect Claude Code to your repository?

Open a terminal in the repository folder, type Claude, and press Enter.

What does Claude Code need to work?

You need a Claude subscription or an Anthropic console account.

What should be in the Claude.md file?

It should briefly describe the brain storage system, where files are stored, how you name things, and the rules Claude should follow.

How long should the Claude.md rulebook be?

Around 200 lines or less is recommended, with short and specific rules.

Why is a short rulebook better than a long one?

Short, clear rules are more likely to be followed than long, vague instructions.

What kind of daily workflow should you use?

At the end of each day, ask Claude to read the day's notes and write a short daily report.

What should a daily report include?

It should list what was done, what got stuck, and what is next for each client.

What is the biggest warning when letting AI edit your files?

Back up your storage first because AI can modify real notes and a bad instruction can change important information.

Why is backup important in this system?

Because errors can spread through linked notes and affect other records.

What is MCP in this context?

MCP is an open standard that allows AI tools to connect to external data through a server.

Do you always need a terminal to connect Claude to files?

No. Claude Desktop can also connect through an MCP server configuration.

What is the local REST API plugin mentioned in the video?

It is a community plugin that helps tools search and edit your repository and includes a built-in MCP server.

Why should API keys be handled carefully?

Because they should be treated like passwords.

What are the key privacy concerns with this setup?

Keep passwords, bank details, and personal customer data out of the vault unless you trust the system and server.

How can this setup help a business make money?

It helps businesses remember promises, follow up properly, and stay prepared with customer history.

Why do customers trust businesses that use this kind of system?

Because the business can remember previous conversations, promises, and follow-up tasks.

What kind of business data can be stored in the repository?

Customer notes, frequently asked questions, instructions, and a clear set of rules.

Is Obsidian free?

Yes, Obsidian itself is free and does not require registration.

Is Obsidian Sync required?

No. Sync is optional if you want cloud synchronization.

What should beginners do first?

Learn the manual workflow first, then automate it after you know what you actually use.

Can Claude Code run on a schedule?

Yes, it can be run on a schedule so reports may eventually be automated.

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