Obsidian Sync MCP
Give any AI agent access to your Obsidian vault over MCP. Run it locally against your vault files, or pair it with Self-hosted LiveSync and deploy to the cloud so it works even when your machine is off. Its 9 documented tools cluster into read & search, update, create & write, delete.
People connecting productivity tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.
VERIFIED ACTIVE
LAST COMMIT 2026-08-22 · ★ 48 · #22 OF 139 MAINTAINED PRODUCTIVITY · VERIFIED 2026-08-25
MIT · TypeScript servers · how we verify → /methodology
01 · Install Obsidian Sync MCP
before you install - you'll need
Set COUCHDB_PASSWORD, VAULT_NAME, VAULT_PATH, COUCHDB_URL, COUCHDB_USER, COUCHDB_DATABASE, COUCHDB_PASSPHRASE, COUCHDB_OBFUSCATE_PROPERTIES before connecting. MCP_AUTH_TOKEN, DATA_DIR, BASE_URL are optional or environment-specific per the README.
Claude Code
claude mcp add es617-obsidian-sync-mcp -- npx -y obsidian-sync-mcp Claude Desktop / Cursor / VS Code - add to config
{
"mcpServers": {
"es617-obsidian-sync-mcp": {
"command": "npx",
"args": [
"-y",
"obsidian-sync-mcp"
]
}
}
} Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.
Using another client? Same JSON, different key
Claude Desktop · mcpServers
Cursor · mcpServers
VS Code · servers
Windsurf · mcpServers
Zed · context_servers
Cline · mcpServers
Roo Code · mcpServers
Continue · mcpServers
LibreChat · mcpServers
Gemini CLI · mcpServers
Codex CLI · mcp_servers
Full setup guides: every client.
02 · Evidence
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as local process (stdio) - runs on your machine with your user's permissions
license MIT - declared in the repository
npm package obsidian-sync-mcp - unscoped; check the name against the project README before installing
registry namespace io.github.es617 is GitHub-verified and matches the repo owner
03 · What Obsidian Sync MCP can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
What you can build
With this server connected, an agent can read a note's markdown content by path, create or overwrite a note (replaces entire content), edit a note without rewriting it - append, prepend (after frontmatter), or replace exact text, and list all folders in the vault with note counts - use to discover folder names.
Capability map
Tools grouped from the project's README - what Obsidian Sync MCP lets an agent do.
read & search
5 tools - e.g. Read a note's markdown content by path; List all folders in the vault with note counts - use to discover folder names; List all tags in the vault with counts - use to discover tags before filtering
read_note · list_folders · list_tags · list_notes · get_note_metadata
update
2 tools - e.g. Edit a note without rewriting it - append, prepend (after frontmatter), or replace exact text; Move or rename a note - works across folders, creates destination folders automatically
edit_note · move_note
create & write
1 tool - e.g. Create or overwrite a note (replaces entire content)
write_note
delete
1 tool - e.g. Delete a note
delete_note
Latest releases
v0.6.3 · 2026-08-22
Fixes · /oauth/register now honors token_endpoint_auth_method: "none" (RFC 7591): public clients registering with "none" no longer receive an unused client_secret, and the registration response reports the method…
v0.6.2 · 2026-08-15
Fixes · OAuth client registrations are no longer evicted when their tokens expire (#13). AI clients cache their client_id and present it again after the 14-day refresh-token expiry; the periodic cleanup used to delete…
v0.6.1 · 2026-08-02
Changes · Switch the vendored livesync-commonlib to upstream main (0.1.1): the enumerate-metaonly fix is now merged upstream (vrtmrz/livesync-commonlib#22), so the fork pin is retired. Also picks up upstream's…
04 · Who maintains Obsidian Sync MCP
obsidian-sync-mcp is maintained by es617. We track 4 MCP servers from es617 - 4 actively maintained, 92 combined GitHub stars, oldest repo from Feb 2026. Full record: all servers from es617.
- serial-mcp-server Let AI agents interact with serial devices - list ports, connect, send, and read. ★ 18
- ble-mcp-server Let AI agents interact with real BLE hardware - scan, connect, read, write, and subscribe. ★ 16
- dbgprobe-mcp-server Let AI agents interact with debug probes - connect, flash, read/write memory, and reset. ★ 10
05 · Facts
- repository
- github.com/es617/obsidian-sync-mcp
- category
- productivity - ranked #22 of 139 actively-maintained productivity servers as of 2026-08-25.
- release cadence
- 9 releases in the last 90 days (latest 2026-08-22)
- registry
- io.github.es617/obsidian-sync-mcp (active, first published 2026-03-27 · 2 versions)
- packages
- npm:obsidian-sync-mcp
06 · Obsidian Sync MCP FAQ
Is Obsidian Sync MCP still maintained?
Yes - as of 2026-08-25, its last commit was 2026-08-22 and it shipped 9 releases in the last 90 days. We re-verify nightly.
What can Obsidian Sync MCP do?
With this server connected, an agent can read a note's markdown content by path, create or overwrite a note (replaces entire content), edit a note without rewriting it - append, prepend (after frontmatter), or replace exact text, and list all folders in the vault with note counts - use to discover folder names.
How do I install Obsidian Sync MCP?
Run `npx -y obsidian-sync-mcp`. The README documents 11 environment variables (COUCHDB_PASSWORD, VAULT_NAME, VAULT_PATH…) to set first. Set COUCHDB_PASSWORD, VAULT_NAME, VAULT_PATH, COUCHDB_URL, COUCHDB_USER, COUCHDB_DATABASE, COUCHDB_PASSPHRASE, COUCHDB_OBFUSCATE_PROPERTIES before connecting. MCP_AUTH_TOKEN, DATA_DIR, BASE_URL are optional or environment-specific per the README. You can also paste the ready-made client config above.
Does Obsidian Sync MCP run locally?
Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.
07 · Alternatives to Obsidian Sync MCP
Alternatives to Obsidian Sync MCP
Maintained productivity servers if Obsidian Sync MCP isn't the fit.
- Reactive Resume Free open-source resume builder with remote MCP tools for resumes and job applications. ★ 41,676 · 2026-08-24
- Praison AI AI Agents Framework with Self Reflection and MCP support ★ 8,955 · 2026-08-24
- Kaneo Official MCP server for Kaneo: manage tasks, projects, and labels from Claude and other MCP clients ★ 8,508 · 2026-08-24
- Basic Memory Local-first knowledge management with bi-directional LLM sync via Markdown files. ★ 3,749 · 2026-08-24
- Mindwtr Task and project automation for local Mindwtr data, with read-only self-hosted Cloud access. ★ 1,742 · 2026-08-25
- Pm Claude Skills 1117 professional Agent Skills + workflow recipes - searchable & fetchable over MCP. ★ 1,308 · 2026-08-24
Pairs well with
Servers that cover what Obsidian Sync MCP doesn't - only shown when the pairing reason fits the companion.
More productivity MCP servers · LTD MCP · Dida365 · Memex (evan-moon) · Stellavault · Obsidian Hybrid Search
More TypeScript MCP servers · Esa · Vscode Demo Time · Parallel Browser MCP · Open Brand · Icon Composer MCP · see all