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agentlint
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Lint & secure your AI agent config

Paste a CLAUDE.md, subagent, slash command, settings.json or .mcp.json — agentlint catches the real-world misconfigurations and security problems before they bite. Also scans cross-tool instruction files: AGENTS.md, Cursor, Copilot, Windsurf & Cline.

Every red finding means agentlint caught a real problem — that's the tool working. A valid config shows a green ✓ No problems found.

Browse 198 vetted skills, MCP servers & tools
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The broken examples are intentional — each red finding is agentlint catching a real problem.

Results

Results appear here. Paste a config and press Validate.