# Mcpjam SDK (@mcpjam/sdk) - AgentBreakWatch Reference

> TL;DR Verdict: Mcpjam SDK (`@mcpjam/sdk`) is currently at v10.0.0 on NPM (published 2026-10-20), with a 90-day Stability Score of 78/100 (B) and MEDIUM schema drift risk across 56 releases in the last 90 days. recent release v10.0.0 (up from v9.3.1) updates MCP DevTool / Inspector tool schemas and transport handling (56 releases in last 90d). Pin exact version v10.0.0 in .mcp.json to avoid silent parameter drift.

## Live Telemetry Metadata
- Canonical Page: https://agentbreakwatch.vercel.app/p/mcpjam-sdk
- Category Hub: https://agentbreakwatch.vercel.app/c/mcp-bridges-devtools (MCP Bridges, Transports, Inspectors & Developer Tools)
- Package Name: `@mcpjam/sdk`
- Registry: NPM (https://www.npmjs.com/package/@mcpjam/sdk)
- GitHub Repository: https://github.com/MCPJam/inspector
- Vendor: Mcpjam
- Latest Live Version: v10.0.0
- Published Date: 2026-10-20T07:12:34.818Z
- 90-Day Release Count: 56
- Direct Dependencies: 24
- License: MIT
- Stability Score: 78/100 (Grade B)
- Schema Drift Risk: MEDIUM
- Recommended Exact Pin Command: `npx -y @mcpjam/sdk@10.0.0`
- Watched Symbols / MCP Tools: tools/list, tools/call, sdk
- Snapshot Timestamp: 2026-10-24T12:11:27.697Z

## Breaking Change & Schema Drift Summary
recent release v10.0.0 (up from v9.3.1) updates MCP DevTool / Inspector tool schemas and transport handling (56 releases in last 90d). Pin exact version v10.0.0 in .mcp.json to avoid silent parameter drift.

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

## Migration Diff: After (Verified v10.0.0 Pattern)
```
"mcpjam-sdk": {
  "command": "npx",
  "args": ["-y", "@mcpjam/sdk@10.0.0"]
}
```

## Recent Verified Releases
- v10.0.0 (published 2026-10-20) [LATEST]
- v9.3.1 (published 2026-10-15)
- v9.3.0 (published 2026-10-13)
- v9.2.0 (published 2026-10-10)
- v9.1.0 (published 2026-10-07)
- v9.0.0 (published 2026-10-06)