@openai/mcp-extensions

Openai MCP Extensions by Openai

OpenAI extensions for MCP servers and apps.

Live Registry Versionv0.2.1Previous: v0.2.0Published 2026-10-21

Stability Grade

C+ (73/100)

90-Day Velocity

3 releases

Stable release cadence

Dependencies

3 direct

NPM manifest

License

Apache-2.0

Verified on NPM

Recommended Exact Pin: npx -y @openai/mcp-extensions@0.2.1

NPM Registry ->GitHub Repo ->

TL;DR Verdict & Quick Citation Summary (2026-10-24)Source: AgentBreakWatch Live NPM Index

Openai MCP Extensions (@openai/mcp-extensions) is currently at v0.2.1 on NPM (published 2026-10-21), with a 90-day stability score of 73/100 (C+) and HIGH schema drift risk across 3 releases in the past 90 days. recent release v0.2.1 (up from v0.2.0) updates Developer Tools MCP tool schemas and transport handling (3 releases in last 90d). Pin exact version v0.2.1 in .mcp.json to avoid silent parameter drift. Production teams should pin npx -y @openai/mcp-extensions@0.2.1 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

recent release v0.2.1 (up from v0.2.0) updates Developer Tools MCP tool schemas and transport handling (3 releases in last 90d). Pin exact version v0.2.1 in .mcp.json to avoid silent parameter drift.

Watched Exports / MCP Tool Signatures:

tools/listtools/callmcp-extensions

Before (Deprecated / Unpinned Pattern)

"openai-mcp-extensions": {
  "command": "npx",
  "args": ["-y", "@openai/mcp-extensions@latest"]
}

After (Verified v0.2.1 Pattern)

"openai-mcp-extensions": {
  "command": "npx",
  "args": ["-y", "@openai/mcp-extensions@0.2.1"]
}

Frequently Asked Questions: @openai/mcp-extensions

What is the latest version of @openai/mcp-extensions on NPM?

As of 2026-10-24, the latest stable version of @openai/mcp-extensions (Openai MCP Extensions by Openai) on NPM is v0.2.1, published on 2026-10-21. It has shipped 3 releases in the last 90 days.

Does @openai/mcp-extensions v0.2.1 have breaking changes or MCP schema drift risk?

@openai/mcp-extensions currently carries a HIGH schema drift risk rating with a Stability Score of 73/100 (Grade C+). recent release v0.2.1 (up from v0.2.0) updates Developer Tools MCP tool schemas and transport handling (3 releases in last 90d). Pin exact version v0.2.1 in .mcp.json to avoid silent parameter drift.

How do I safely pin @openai/mcp-extensions in production?

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `npx -y @openai/mcp-extensions@0.2.1` and monitor tools/list, tools/call, mcp-extensions for parameter or schema changes.

30-Min Registry & Schema Poller

Get Instant Breaking-Change Alerts for @openai/mcp-extensions

We poll NPM and openai/mcp-extensions every 30 minutes. Get an email with the exact diff when @openai/mcp-extensions ships a breaking release beyond v0.2.1.