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obsidian-mcp-server

obsidian-mcp-server is an MCP server, listed under project & docs. It reaches obsidian. It needs OBSIDIAN_API_KEY to authenticate. Its repository has 699 GitHub stars and is licensed under Apache-2.0; we last read it on 2026-10-22.

This tool allows you to read, write, search, and edit Obsidian vault notes, tags, and frontmatter through MCP. It supports communication via STDIO or Streamable HTTP.

Install

Read from obsidian-mcp-server’s own README, close to verbatim -- not written by us, and not guessed.

npx -y obsidian-mcp-server

What it reaches, and what it needs

Reaches
obsidian
Credential
OBSIDIAN_API_KEY

Maintenance

Stars
699
State
listed
Licence
Apache-2.0
From the repository

Read, write, search, and surgically edit Obsidian vault notes, tags, and frontmatter via MCP. STDIO or Streamable HTTP.

What obsidian-mcp-server can do

10 tools documented in its README. An AI client calls these by name.

obsidian_write_note
No description in the README.
obsidian_append_to_note
Appends content to a note, optionally creating the section if it doesn't exist.
obsidian_patch_note
No description in the README.
obsidian_replace_in_note
No description in the README.
obsidian_manage_frontmatter
No description in the README.
obsidian_manage_tags
Adds, removes, or lists tags in a note.
obsidian_delete_note
No description in the README.
obsidian_open_in_ui
Opens a note in the Obsidian user interface.
obsidian_list_commands
Lists available commands in Obsidian.
obsidian_execute_command
Executes a command by its ID.

Read from the README; names are kept only if the README contains them.

obsidian-mcp-server compared with similar servers

obsidian-mcp-server compared with the closest alternatives, by services reached, credentials, stars, last update and licence
ServerReachesNeedsStarsLast updateLicence
obsidian-mcp-server (this page)obsidianOBSIDIAN_API_KEY6992026-10-06Apache-2.0
mcp-obsidianobsidian(1 shared)OBSIDIAN_API_KEY4,4862026-08-31MIT
obsidian-mcp-server-enhancedchatgpt, obsidian(1 shared)CHATGPT_FACADE_ADMIN_SECRET, MCP_AUTH_KEY, OBSIDIAN_API_KEY372026-07-15Apache-2.0
vault-cortexobsidian(1 shared)MCP_AUTH_TOKEN, OBSIDIAN_AUTH_TOKEN312026-10-22MIT
mcp-notion-servernotionNOTION_API_TOKEN9242026-07-31MIT
todoist-mcptodoistTODOIST_API_KEY5622026-10-20MIT

Ranked by services in common with obsidian-mcp-server, then by stars. Figures are from each repository when we last read it.

Common questions about obsidian-mcp-server

What does obsidian-mcp-server do?
This tool allows you to read, write, search, and edit Obsidian vault notes, tags, and frontmatter through MCP. It supports communication via STDIO or Streamable HTTP.
How do I install obsidian-mcp-server?
Its own README gives this command: npx -y obsidian-mcp-server. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
What does obsidian-mcp-server connect to, and what does it need?
It reaches obsidian. The credentials we found in its source are OBSIDIAN_API_KEY.
Is obsidian-mcp-server official and is it maintained?
We found nothing naming it as a vendor’s official server. Its repository has 699 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-06.
What licence does obsidian-mcp-server use?
The repository declares the Apache-2.0 licence.

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