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Developer Tools MCPnpmhigh schema drift risk

@smartbear/mcp

Smartbear MCP by Smartbear

MCP server for interacting SmartBear Products

Live Registry Versionv0.42.0Previous: v0.41.3Published 2026-10-07
Stability Grade
C+ (69/100)
90-Day Velocity
11 releases
Moderate cadence
Dependencies
11 direct
NPM manifest
License
MIT
Verified on NPM
Recommended Exact Pin: npx -y @smartbear/mcp@0.42.0
TL;DR Verdict & Quick Citation Summary (2026-10-24)Source: AgentBreakWatch Live NPM Index

Smartbear MCP (@smartbear/mcp) is currently at v0.42.0 on NPM (published 2026-10-07), with a 90-day stability score of 69/100 (C+) and HIGH schema drift risk across 11 releases in the past 90 days. recent release v0.42.0 (up from v0.41.3) updates Developer Tools MCP tool schemas and transport handling (11 releases in last 90d). Pin exact version v0.42.0 in .mcp.json to avoid silent parameter drift. Production teams should pin npx -y @smartbear/mcp@0.42.0 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

recent release v0.42.0 (up from v0.41.3) updates Developer Tools MCP tool schemas and transport handling (11 releases in last 90d). Pin exact version v0.42.0 in .mcp.json to avoid silent parameter drift.

Watched Exports / MCP Tool Signatures:
mcptools/listtools/call
Before (Deprecated / Unpinned Pattern)
"smartbear-mcp": {
  "command": "npx",
  "args": ["-y", "@smartbear/mcp@latest"]
}
After (Verified v0.42.0 Pattern)
"smartbear-mcp": {
  "command": "npx",
  "args": ["-y", "@smartbear/mcp@0.42.0"]
}

Frequently Asked Questions: @smartbear/mcp

What is the latest version of @smartbear/mcp on NPM?

As of 2026-10-24, the latest stable version of @smartbear/mcp (Smartbear MCP by Smartbear) on NPM is v0.42.0, published on 2026-10-07. It has shipped 11 releases in the last 90 days.

Does @smartbear/mcp v0.42.0 have breaking changes or MCP schema drift risk?

@smartbear/mcp currently carries a HIGH schema drift risk rating with a Stability Score of 69/100 (Grade C+). recent release v0.42.0 (up from v0.41.3) updates Developer Tools MCP tool schemas and transport handling (11 releases in last 90d). Pin exact version v0.42.0 in .mcp.json to avoid silent parameter drift.

How do I safely pin @smartbear/mcp in production?

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `npx -y @smartbear/mcp@0.42.0` and monitor mcp, tools/list, tools/call for parameter or schema changes.

30-Min Registry & Schema Poller

Get Instant Breaking-Change Alerts for @smartbear/mcp

We poll NPM and SmartBear/smartbear-mcp every 30 minutes. Get an email with the exact diff when @smartbear/mcp ships a breaking release beyond v0.42.0.