What is Waymark for Claude Code?

Waymark's an MCP server that intercepts and policies AI agent file ops and bash calls, preventing silent disasters like .env overwrites.

How do I install Waymark?

Just `npx @way_marks/cli init` and `start` in your project—two commands, no fuss.

Does Waymark work with other AI coders?

Yes, any tool-calling agent like Claude Desktop; just point its MCP URL to localhost:3001.

🤖 Large Language Models

Waymark: Taming Claude Code Before It Nukes Your .env

Claude Code is a beast at writing code. But hand it your terminal unchecked, and it might rm -rf your secrets. Enter Waymark, the no-nonsense firewall for rogue AI agents.

theAIcatchup Apr 08, 2026 3 min read

Waymark dashboard showing blocked Claude Code file write on localhost:3001

⚡ Key Takeaways

Waymark intercepts every AI agent file write and bash call, enforcing policies before execution. 𝕏
Setup takes two npx commands; includes UI dashboard, logging, rollbacks, and Slack approvals. 𝕏
Essential for protecting .env, credentials, and custom files from Claude Code's unchecked actions. 𝕏

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Originally reported by Dev.to

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