# Hypequery MCP (@hypequery/mcp) - AgentBreakWatch Reference

> TL;DR Verdict: Hypequery MCP (`@hypequery/mcp`) is currently at v0.9.0 on NPM (published 2026-10-12), with a 90-day Stability Score of 69/100 (C+) and HIGH schema drift risk across 11 releases in the last 90 days. Built on MCP SDK (^1.32.1); recent release v0.9.0 (up from v0.8.6) updates Database & Backend MCP tool schemas and transport handling (11 releases in last 90d). Pin exact version v0.9.0 in .mcp.json to avoid silent parameter drift.

## Live Telemetry Metadata
- Canonical Page: https://agentbreakwatch.vercel.app/p/hypequery-mcp
- Category Hub: https://agentbreakwatch.vercel.app/c/database-backend (Database, SQL & Vector DB MCP Servers Stability Index)
- Package Name: `@hypequery/mcp`
- Registry: NPM (https://www.npmjs.com/package/@hypequery/mcp)
- GitHub Repository: https://github.com/hypequery/hypequery
- Vendor: Hypequery
- Latest Live Version: v0.9.0
- Published Date: 2026-10-12T18:34:54.644Z
- 90-Day Release Count: 11
- Direct Dependencies: 3
- License: Apache-2.0
- Stability Score: 69/100 (Grade C+)
- Schema Drift Risk: HIGH
- Recommended Exact Pin Command: `npx -y @hypequery/mcp@0.9.0`
- Watched Symbols / MCP Tools: hypequery-mcp, tools/list, tools/call
- Snapshot Timestamp: 2026-10-24T12:11:27.697Z

## Breaking Change & Schema Drift Summary
Built on MCP SDK (^1.32.1); recent release v0.9.0 (up from v0.8.6) updates Database & Backend MCP tool schemas and transport handling (11 releases in last 90d). Pin exact version v0.9.0 in .mcp.json to avoid silent parameter drift.

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

## Migration Diff: After (Verified v0.9.0 Pattern)
```
"hypequery-mcp": {
  "command": "npx",
  "args": ["-y", "@hypequery/mcp@0.9.0"]
}
```

## Recent Verified Releases
- v0.9.0 (published 2026-10-12) [LATEST]
- v0.8.6 (published 2026-10-05)
- v0.8.5 (published 2026-10-02)
- v0.8.4 (published 2026-09-29)
- v0.8.3 (published 2026-09-28)
- v0.8.2 (published 2026-09-25)