# Obsidian MCP Server (obsidian-mcp-server) - AgentBreakWatch Reference

> TL;DR Verdict: Obsidian MCP Server (`obsidian-mcp-server`) is currently at v3.7.0 on NPM (published 2026-10-06), with a 90-day Stability Score of 82/100 (B+) and MEDIUM schema drift risk across 15 releases in the last 90 days. recent release v3.7.0 (up from v3.6.1) updates Search & Research MCP tool schemas and transport handling (15 releases in last 90d). Pin exact version v3.7.0 in .mcp.json to avoid silent parameter drift.

## Live Telemetry Metadata
- Canonical Page: https://agentbreakwatch.vercel.app/p/obsidian-mcp-server
- Category Hub: https://agentbreakwatch.vercel.app/c/search-data (Search, Web Scraping & RAG Research MCP Servers)
- Package Name: `obsidian-mcp-server`
- Registry: NPM (https://www.npmjs.com/package/obsidian-mcp-server)
- GitHub Repository: https://github.com/cyanheads/obsidian-mcp-server
- Vendor: cyanheads
- Latest Live Version: v3.7.0
- Published Date: 2026-10-06T06:00:51.696Z
- 90-Day Release Count: 15
- Direct Dependencies: 7
- License: Apache-2.0
- Stability Score: 82/100 (Grade B+)
- Schema Drift Risk: MEDIUM
- Recommended Exact Pin Command: `npx -y obsidian-mcp-server@3.7.0`
- Watched Symbols / MCP Tools: obsidian-mcp-server, tools/list, tools/call
- Snapshot Timestamp: 2026-10-24T12:11:27.697Z

## Breaking Change & Schema Drift Summary
recent release v3.7.0 (up from v3.6.1) updates Search & Research MCP tool schemas and transport handling (15 releases in last 90d). Pin exact version v3.7.0 in .mcp.json to avoid silent parameter drift.

## Migration Diff: Before (Deprecated / Unpinned Pattern)
```
"obsidian-mcp-server": {
  "command": "npx",
  "args": ["-y", "obsidian-mcp-server@latest"]
}
```

## Migration Diff: After (Verified v3.7.0 Pattern)
```
"obsidian-mcp-server": {
  "command": "npx",
  "args": ["-y", "obsidian-mcp-server@3.7.0"]
}
```

## Recent Verified Releases
- v3.7.0 (published 2026-10-06) [LATEST]
- v3.6.1 (published 2026-10-05)
- v3.6.0 (published 2026-09-23)
- v3.5.5 (published 2026-09-23)
- v3.5.4 (published 2026-09-19)
- v3.5.3 (published 2026-09-13)