# Better-auth MCP (@better-auth/mcp) - AgentBreakWatch Reference

> TL;DR Verdict: Better-auth MCP (`@better-auth/mcp`) is currently at v1.7.12 on NPM (published 2026-10-20), with a 90-day Stability Score of 82/100 (B+) and MEDIUM schema drift risk across 13 releases in the last 90 days. recent release v1.7.12 (up from v1.7.11) updates Developer Tools MCP tool schemas and transport handling (13 releases in last 90d). Pin exact version v1.7.12 in .mcp.json to avoid silent parameter drift.

## Live Telemetry Metadata
- Canonical Page: https://agentbreakwatch.vercel.app/p/better-auth-mcp
- Category Hub: https://agentbreakwatch.vercel.app/c/mcp-bridges-devtools (MCP Bridges, Transports, Inspectors & Developer Tools)
- Package Name: `@better-auth/mcp`
- Registry: NPM (https://www.npmjs.com/package/@better-auth/mcp)
- GitHub Repository: https://github.com/better-auth/better-auth
- Vendor: Better Auth
- Latest Live Version: v1.7.12
- Published Date: 2026-10-20T11:59:29.454Z
- 90-Day Release Count: 13
- Direct Dependencies: 2
- License: MIT
- Stability Score: 82/100 (Grade B+)
- Schema Drift Risk: MEDIUM
- Recommended Exact Pin Command: `npx -y @better-auth/mcp@1.7.12`
- Watched Symbols / MCP Tools: tools/list, tools/call, mcp
- Snapshot Timestamp: 2026-10-24T12:11:27.697Z

## Breaking Change & Schema Drift Summary
recent release v1.7.12 (up from v1.7.11) updates Developer Tools MCP tool schemas and transport handling (13 releases in last 90d). Pin exact version v1.7.12 in .mcp.json to avoid silent parameter drift.

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

## Migration Diff: After (Verified v1.7.12 Pattern)
```
"better-auth-mcp": {
  "command": "npx",
  "args": ["-y", "@better-auth/mcp@1.7.12"]
}
```

## Recent Verified Releases
- v1.7.12 (published 2026-10-20) [LATEST]
- v1.7.11 (published 2026-10-19)
- v1.7.10 (published 2026-10-15)
- v1.7.9 (published 2026-10-15)
- v1.7.8 (published 2026-10-14)
- v1.7.7 (published 2026-09-30)