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Compare scores, permissions, risks, and fit in one decision-focused table.

DimensionSemantic Notes Vault MCPAn MCP server that runs inside Obsidian, giving AI assistants direct read/write and graph access to your vault.Vault Cortex MCP ServerStandalone MCP server for Obsidian vaults: hybrid search, notes & files, structured memory, tasks, OAuth 2.1.
FMRS59 / 100 · C79 / 100 · B
Reliability7 / 2012 / 20
Security and permissions11 / 2018 / 20
Maintenance13 / 2015 / 20
Documentation15 / 2019 / 20
Setup experience13 / 2015 / 20
Best for
  • Users already managing a personal or team knowledge base in Obsidian
  • Scenarios where the AI needs to understand link structure between notes, not just isolated files
  • Users of Claude Desktop, Claude Code, or other local MCP clients
  • Serious Obsidian users who want AI agents reading and writing their vault
  • Users wanting self-hosted, plugin-free operation with no external APIs
  • Mobile/multi-device workflows accessing the vault remotely
  • Security-conscious users (OAuth 2.1, atomic writes, container hardening)
Not for
  • Users who don't use Obsidian
  • Setups requiring a cloud-hosted MCP service with no local server to run
  • Scenarios requiring official support from the Obsidian team (this is a third-party community plugin)
  • Users unwilling to run Docker or self-host a server
  • Non-Obsidian note tools (Notion, Logseq, etc.)
  • Scenarios requiring only a stdio local process without an HTTP server
  • Remote multi-device sync without an Obsidian Sync subscription (the remote image requires one)
Required permissions
  • API key authentication (Bearer token) to access the local HTTP/HTTPS server port
  • Read, write, create, move, split, and combine permissions on vault files
  • Configurable to read-only mode, per-operation authorization, and path allow/block lists
  • Read/write access to the Obsidian vault folder (bind mount /vault, rw)
  • Persistent /data volume (search index, OAuth token DB, logs)
  • MCP_AUTH_TOKEN as Bearer token (also the JWT signing key)
  • Obsidian Sync token for headless sync in remote mode
  • Local download of embedding/reranker models (~45MB total), no external API calls
Risks and side effects
  • In default (non-read-only) mode, the AI can modify, move, or merge notes in the vault; misuse could cause data loss or structural disruption
  • HTTPS relies on a self-signed certificate that must be trusted carefully — avoid globally disabling certificate verification via NODE_TLS_REJECT_UNAUTHORIZED=0
  • This is a third-party community plugin (not maintained by the Obsidian team), so updates and long-term support depend on the maintainer
  • The server can read and write personal notes — guard MCP_AUTH_TOKEN carefully; leaking it exposes the whole vault
  • Writes to real note files; despite atomic writes and protected paths, misconfiguration can alter data
  • OAuth token DB lives on the /data volume; container compromise could expose valid sessions
  • Remote deployments expose a public port — set PUBLIC_URL and reverse proxy correctly
  • The remote image bundles proprietary obsidian-headless (not MIT-licensed); requires an active Obsidian Sync subscription
Supported clientsClaude Desktop, Claude Code, Cline, ContinueClaude Code, Claude Desktop, Claude.ai, Cursor, OpenCode, MCP Inspector
Tools830