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Pixel

Pixel

AI-driven visual regression testing with its own MCP server

#ai-friendlyClean API and schema so AI agents can drive it#mcpShips a Model Context Protocol server Claude can use as a tool#ai-integratedCalls an LLM at runtime to power a core feature#cliShips a command-line interface, not just a web UI
Next.jsReactTypeScriptTailwind CSSMCPPlaywrightPixelmatchPostgreSQLSQLiteWebSockets
  • AI compares screenshots like a human - real visual bugs, not pixel noise
  • Built-in MCP server lets AI agents run visual tests conversationally
  • AI vision runs on a Raspberry Pi with a dedicated NPU chip - no cloud
  • 8-check Smart Diff scores each finding 0-100 and writes the fix prompt
  • Hash cache skips unchanged pages so re-runs stay fast and cheap