Developer Tools MCPnpmmedium schema drift risk

@kubb/mcp

Kubb MCP by Kubb

MCP server for Kubb. Exposes code generation as a tool over the Model Context Protocol so AI assistants like Claude, Cursor, and other MCP-compatible clients can generate TypeScript types, clients, and more.

Live Registry Versionv5.12.8Previous: v5.12.7Published 2026-10-23

Stability Grade

B (78/100)

90-Day Velocity

88 releases

High release cadence

Dependencies

6 direct

NPM manifest

License

MIT

Verified on NPM

Recommended Exact Pin: npx -y @kubb/mcp@5.12.8

NPM Registry ->GitHub Repo ->

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

Kubb MCP (@kubb/mcp) is currently at v5.12.8 on NPM (published 2026-10-23), with a 90-day stability score of 78/100 (B) and MEDIUM schema drift risk across 88 releases in the past 90 days. recent release v5.12.8 (up from v5.12.7) updates Developer Tools MCP tool schemas and transport handling (88 releases in last 90d). Pin exact version v5.12.8 in .mcp.json to avoid silent parameter drift. Production teams should pin npx -y @kubb/mcp@5.12.8 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

recent release v5.12.8 (up from v5.12.7) updates Developer Tools MCP tool schemas and transport handling (88 releases in last 90d). Pin exact version v5.12.8 in .mcp.json to avoid silent parameter drift.

Watched Exports / MCP Tool Signatures:

kubb-mcptools/listtools/call

Before (Deprecated / Unpinned Pattern)

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

After (Verified v5.12.8 Pattern)

"kubb-mcp": {
  "command": "npx",
  "args": ["-y", "@kubb/mcp@5.12.8"]
}

Frequently Asked Questions: @kubb/mcp

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

As of 2026-10-24, the latest stable version of @kubb/mcp (Kubb MCP by Kubb) on NPM is v5.12.8, published on 2026-10-23. It has shipped 88 releases in the last 90 days.

Does @kubb/mcp v5.12.8 have breaking changes or MCP schema drift risk?

@kubb/mcp currently carries a MEDIUM schema drift risk rating with a Stability Score of 78/100 (Grade B). recent release v5.12.8 (up from v5.12.7) updates Developer Tools MCP tool schemas and transport handling (88 releases in last 90d). Pin exact version v5.12.8 in .mcp.json to avoid silent parameter drift.

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

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `npx -y @kubb/mcp@5.12.8` and monitor kubb-mcp, tools/list, tools/call for parameter or schema changes.

30-Min Registry & Schema Poller