Nextjs Diagnostics Agent

Monitors a running Next.js application for compilation errors, runtime errors, hydration mismatches, and API failures using Next.js DevTools MCP — runs in parallel with ui-test-agent. Use when testing a Next.js project and need server-side error visibility. Trigger with "monitor Next.js errors", "run Next.js diagnostics".

Type
subagent
GitHub stars
★ 2.5K
Repository
jeremylongshore/claude-code-plugins-plus-skills
Category
—

Install

  1. 1Manual install

    Copy the subagent file from the repository into ~/.claude/agents/<name>.md. The filename must match the subagent name (e.g. nextjs-diagnostics-agent.md).

  2. 2Verify

    /agents, /commands or /hooks in Claude Code

    Restart Claude Code and list your installed components to confirm it was picked up.

⚠️ Some repositories ship a CLI installer — check the repo README for the recommended method.

View on GitHub ↗

Prefer the full source? The repository README is the authoritative install reference.