@eslint/mcp

Eslint MCP by Eslint

MCP server for ESLint

Live Registry Versionv0.3.15Previous: v0.3.14Published 2026-10-16

Stability Grade

C+ (73/100)

90-Day Velocity

6 releases

Moderate cadence

Dependencies

3 direct

NPM manifest

License

Apache-2.0

Verified on NPM

Recommended Exact Pin: npx -y @eslint/mcp@0.3.15

NPM Registry ->GitHub Repo ->

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

Eslint MCP (@eslint/mcp) is currently at v0.3.15 on NPM (published 2026-10-16), with a 90-day stability score of 73/100 (C+) and HIGH schema drift risk across 6 releases in the past 90 days. Built on MCP SDK (^1.26.0); recent release v0.3.15 (up from v0.3.14) updates MCP DevTool / Inspector tool schemas and transport handling (6 releases in last 90d). Pin exact version v0.3.15 in .mcp.json to avoid silent parameter drift. Production teams should pin npx -y @eslint/mcp@0.3.15 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

Built on MCP SDK (^1.26.0); recent release v0.3.15 (up from v0.3.14) updates MCP DevTool / Inspector tool schemas and transport handling (6 releases in last 90d). Pin exact version v0.3.15 in .mcp.json to avoid silent parameter drift.

Watched Exports / MCP Tool Signatures:

mcptools/listtools/call

Before (Deprecated / Unpinned Pattern)

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

After (Verified v0.3.15 Pattern)

"eslint-mcp": {
  "command": "npx",
  "args": ["-y", "@eslint/mcp@0.3.15"]
}

Frequently Asked Questions: @eslint/mcp

What is the latest version of @eslint/mcp on NPM?

As of 2026-10-24, the latest stable version of @eslint/mcp (Eslint MCP by Eslint) on NPM is v0.3.15, published on 2026-10-16. It has shipped 6 releases in the last 90 days.

Does @eslint/mcp v0.3.15 have breaking changes or MCP schema drift risk?

@eslint/mcp currently carries a HIGH schema drift risk rating with a Stability Score of 73/100 (Grade C+). Built on MCP SDK (^1.26.0); recent release v0.3.15 (up from v0.3.14) updates MCP DevTool / Inspector tool schemas and transport handling (6 releases in last 90d). Pin exact version v0.3.15 in .mcp.json to avoid silent parameter drift.

How do I safely pin @eslint/mcp in production?

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `npx -y @eslint/mcp@0.3.15` and monitor mcp, tools/list, tools/call for parameter or schema changes.

30-Min Registry & Schema Poller