# Redocly MCP Typescript SDK (@redocly/mcp-typescript-sdk) - AgentBreakWatch Reference

> TL;DR Verdict: Redocly MCP Typescript SDK (`@redocly/mcp-typescript-sdk`) is currently at v1.18.1 on NPM (published 2025-09-19), with a 90-day Stability Score of 86/100 (B+) and MEDIUM schema drift risk across 0 releases in the last 90 days. live release v1.18.1 updates Developer Tools MCP tool schemas and transport handling (0 releases in last 90d). Pin exact version v1.18.1 in .mcp.json to avoid silent parameter drift.

## Live Telemetry Metadata
- Canonical Page: https://agentbreakwatch.vercel.app/p/redocly-mcp-typescript-sdk
- Category Hub: https://agentbreakwatch.vercel.app/c/mcp-bridges-devtools (MCP Bridges, Transports, Inspectors & Developer Tools)
- Package Name: `@redocly/mcp-typescript-sdk`
- Registry: NPM (https://www.npmjs.com/package/@redocly/mcp-typescript-sdk)
- GitHub Repository: https://github.com/redocly-contrib/mcp-typescript-sdk
- Vendor: Redocly
- Latest Live Version: v1.18.1
- Published Date: 2025-09-19T10:14:17.039Z
- 90-Day Release Count: 0
- Direct Dependencies: 4
- License: MIT
- Stability Score: 86/100 (Grade B+)
- Schema Drift Risk: MEDIUM
- Recommended Exact Pin Command: `npx -y @redocly/mcp-typescript-sdk@1.18.1`
- Watched Symbols / MCP Tools: tools/list, tools/call, mcp-typescript-sdk
- Snapshot Timestamp: 2026-10-24T12:11:27.697Z

## Breaking Change & Schema Drift Summary
live release v1.18.1 updates Developer Tools MCP tool schemas and transport handling (0 releases in last 90d). Pin exact version v1.18.1 in .mcp.json to avoid silent parameter drift.

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

## Migration Diff: After (Verified v1.18.1 Pattern)
```
"redocly-mcp-typescript-sdk": {
  "command": "npx",
  "args": ["-y", "@redocly/mcp-typescript-sdk@1.18.1"]
}
```

## Recent Verified Releases
- v1.18.1 (published 2025-09-19) [LATEST]