# MCP From Openapi (mcp-from-openapi) - AgentBreakWatch Reference

> TL;DR Verdict: MCP From Openapi (`mcp-from-openapi`) is currently at v2.9.1 on NPM (published 2026-10-20), with a 90-day Stability Score of 86/100 (B+) and MEDIUM schema drift risk across 6 releases in the last 90 days. recent release v2.9.1 (up from v2.9.0) updates MCP Bridge & Transport tool schemas and transport handling (6 releases in last 90d). Pin exact version v2.9.1 in .mcp.json to avoid silent parameter drift.

## Live Telemetry Metadata
- Canonical Page: https://agentbreakwatch.vercel.app/p/mcp-from-openapi
- Category Hub: https://agentbreakwatch.vercel.app/c/mcp-bridges-devtools (MCP Bridges, Transports, Inspectors & Developer Tools)
- Package Name: `mcp-from-openapi`
- Registry: NPM (https://www.npmjs.com/package/mcp-from-openapi)
- GitHub Repository: https://github.com/agentfront/mcp-from-openapi
- Vendor: agentfront
- Latest Live Version: v2.9.1
- Published Date: 2026-10-20T03:46:37.813Z
- 90-Day Release Count: 6
- Direct Dependencies: 3
- License: Apache-2.0
- Stability Score: 86/100 (Grade B+)
- Schema Drift Risk: MEDIUM
- Recommended Exact Pin Command: `npx -y mcp-from-openapi@2.9.1`
- Watched Symbols / MCP Tools: tools/list, tools/call, mcp-from-openapi
- Snapshot Timestamp: 2026-10-24T12:11:27.697Z

## Breaking Change & Schema Drift Summary
recent release v2.9.1 (up from v2.9.0) updates MCP Bridge & Transport tool schemas and transport handling (6 releases in last 90d). Pin exact version v2.9.1 in .mcp.json to avoid silent parameter drift.

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

## Migration Diff: After (Verified v2.9.1 Pattern)
```
"mcp-from-openapi": {
  "command": "npx",
  "args": ["-y", "mcp-from-openapi@2.9.1"]
}
```

## Recent Verified Releases
- v2.9.1 (published 2026-10-20) [LATEST]
- v2.9.0 (published 2026-10-20)
- v2.8.0 (published 2026-09-26)
- v2.7.0 (published 2026-08-13)
- v2.6.1 (published 2026-08-12)
- v2.6.0 (published 2026-08-11)