mcp-auth

MCP Auth by mcp-auth

Plug and play auth for Model Context Protocol (MCP) servers

Live Registry Versionv1.0.0-beta.1Previous: v0.1.1Published 2026-08-31

Stability Grade

B (78/100)

90-Day Velocity

0 releases

Stable release cadence

Dependencies

1 direct

NPM manifest

License

MIT

Verified on NPM

Recommended Exact Pin: npx -y mcp-auth@1.0.0-beta.1

NPM Registry ->GitHub Repo ->

TL;DR Verdict & Quick Citation Summary (2026-10-24)Source: AgentBreakWatch Live NPM Index

MCP Auth (mcp-auth) is currently at v1.0.0-beta.1 on NPM (published 2026-08-31), with a 90-day stability score of 78/100 (B) and HIGH schema drift risk across 0 releases in the past 90 days. recent release v1.0.0-beta.1 (up from v0.1.1) updates Developer Tools MCP tool schemas and transport handling (0 releases in last 90d). Pin exact version v1.0.0-beta.1 in .mcp.json to avoid silent parameter drift. Production teams should pin npx -y mcp-auth@1.0.0-beta.1 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

recent release v1.0.0-beta.1 (up from v0.1.1) updates Developer Tools MCP tool schemas and transport handling (0 releases in last 90d). Pin exact version v1.0.0-beta.1 in .mcp.json to avoid silent parameter drift.

Watched Exports / MCP Tool Signatures:

tools/listtools/callmcp-auth

Before (Deprecated / Unpinned Pattern)

"mcp-auth": {
  "command": "npx",
  "args": ["-y", "mcp-auth@latest"]
}

After (Verified v1.0.0-beta.1 Pattern)

"mcp-auth": {
  "command": "npx",
  "args": ["-y", "mcp-auth@1.0.0-beta.1"]
}

Frequently Asked Questions: mcp-auth

What is the latest version of mcp-auth on NPM?

As of 2026-10-24, the latest stable version of mcp-auth (MCP Auth by mcp-auth) on NPM is v1.0.0-beta.1, published on 2026-08-31. It has shipped 0 releases in the last 90 days.

Does mcp-auth v1.0.0-beta.1 have breaking changes or MCP schema drift risk?

mcp-auth currently carries a HIGH schema drift risk rating with a Stability Score of 78/100 (Grade B). recent release v1.0.0-beta.1 (up from v0.1.1) updates Developer Tools MCP tool schemas and transport handling (0 releases in last 90d). Pin exact version v1.0.0-beta.1 in .mcp.json to avoid silent parameter drift.

How do I safely pin mcp-auth in production?

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `npx -y mcp-auth@1.0.0-beta.1` and monitor tools/list, tools/call, mcp-auth for parameter or schema changes.

30-Min Registry & Schema Poller