Show HN: Multiplayer, a debugging agent to run locally next to your coding agent

Category: devtools

Tags: debugging, ai-agent, local-tool

Score: 6.7/10 (Innovation: 7, Technical: 6, Documentation: 4, Utility: 7)

Multiplayer is a local debugging agent that captures runtime data around application issues and feeds it to coding agents like Claude Code to generate high-quality, actionable pull requests. It differentiates itself from error monitoring and observability tools by capturing only the necessary data to fix bugs, reducing noise and cost.

Target audience: backend devs

Repository: https://www.multiplayer.app/

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