add-mcp

Add MCP by neon-solutions

Add MCP servers to your favorite coding agents with a single command.

Live Registry Versionv2.6.0Previous: v2.4.1Published 2026-10-23

Stability Grade

B+ (86/100)

90-Day Velocity

6 releases

Moderate cadence

Dependencies

6 direct

NPM manifest

License

Apache-2.0

Verified on NPM

Recommended Exact Pin: npx -y add-mcp@2.6.0

NPM Registry ->GitHub Repo ->

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

Add MCP (add-mcp) is currently at v2.6.0 on NPM (published 2026-10-23), with a 90-day stability score of 86/100 (B+) and MEDIUM schema drift risk across 6 releases in the past 90 days. recent release v2.6.0 (up from v2.4.1) updates Developer Tools MCP tool schemas and transport handling (6 releases in last 90d). Pin exact version v2.6.0 in .mcp.json to avoid silent parameter drift. Production teams should pin npx -y add-mcp@2.6.0 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

recent release v2.6.0 (up from v2.4.1) updates Developer Tools MCP tool schemas and transport handling (6 releases in last 90d). Pin exact version v2.6.0 in .mcp.json to avoid silent parameter drift.

Watched Exports / MCP Tool Signatures:

add-mcptools/listtools/call

Before (Deprecated / Unpinned Pattern)

"add-mcp": {
  "command": "npx",
  "args": ["-y", "add-mcp@latest"]
}

After (Verified v2.6.0 Pattern)

"add-mcp": {
  "command": "npx",
  "args": ["-y", "add-mcp@2.6.0"]
}

Frequently Asked Questions: add-mcp

What is the latest version of add-mcp on NPM?

As of 2026-10-24, the latest stable version of add-mcp (Add MCP by neon-solutions) on NPM is v2.6.0, published on 2026-10-23. It has shipped 6 releases in the last 90 days.

Does add-mcp v2.6.0 have breaking changes or MCP schema drift risk?

add-mcp currently carries a MEDIUM schema drift risk rating with a Stability Score of 86/100 (Grade B+). recent release v2.6.0 (up from v2.4.1) updates Developer Tools MCP tool schemas and transport handling (6 releases in last 90d). Pin exact version v2.6.0 in .mcp.json to avoid silent parameter drift.

How do I safely pin add-mcp in production?

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `npx -y add-mcp@2.6.0` and monitor add-mcp, tools/list, tools/call for parameter or schema changes.

30-Min Registry & Schema Poller