# Mbox MCP (mbox-mcp) - AgentBreakWatch Reference > TL;DR Verdict: Mbox MCP (`mbox-mcp`) is currently at v0.1.2 on NPM (published 2026-10-18), with a 90-day Stability Score of 73/100 (C+) and HIGH schema drift risk across 3 releases in the last 90 days. Built on MCP SDK (^1.30.0); recent release v0.1.2 (up from v0.1.1) updates Search & Research MCP tool schemas and transport handling (3 releases in last 90d). Pin exact version v0.1.2 in .mcp.json to avoid silent parameter drift. ## Live Telemetry Metadata - Canonical Page: https://agentbreakwatch.vercel.app/p/mbox-mcp - Category Hub: https://agentbreakwatch.vercel.app/c/search-data (Search, Web Scraping & RAG Research MCP Servers) - Package Name: `mbox-mcp` - Registry: NPM (https://www.npmjs.com/package/mbox-mcp) - GitHub Repository: https://github.com/koleharv/mbox-mcp - Vendor: koleharv - Latest Live Version: v0.1.2 - Published Date: 2026-10-18T13:28:25.601Z - 90-Day Release Count: 3 - Direct Dependencies: 3 - License: MIT - Stability Score: 73/100 (Grade C+) - Schema Drift Risk: HIGH - Recommended Exact Pin Command: `npx -y mbox-mcp@0.1.2` - Watched Symbols / MCP Tools: mbox-mcp, tools/list, tools/call - Snapshot Timestamp: 2026-10-24T12:11:27.697Z ## Breaking Change & Schema Drift Summary Built on MCP SDK (^1.30.0); recent release v0.1.2 (up from v0.1.1) updates Search & Research MCP tool schemas and transport handling (3 releases in last 90d). Pin exact version v0.1.2 in .mcp.json to avoid silent parameter drift. ## Migration Diff: Before (Deprecated / Unpinned Pattern) ``` "mbox-mcp": { "command": "npx", "args": ["-y", "mbox-mcp@latest"] } ``` ## Migration Diff: After (Verified v0.1.2 Pattern) ``` "mbox-mcp": { "command": "npx", "args": ["-y", "mbox-mcp@0.1.2"] } ``` ## Recent Verified Releases - v0.1.2 (published 2026-10-18) [LATEST] - v0.1.1 (published 2026-08-14) - v0.1.0 (published 2026-08-14)