Brieform vs Declaw Arena

Brieform is an AI-native form builder with an MCP server. Create forms, publish them, and read responses straight from Claude, ChatGPT, Cursor, and any MCP client. Built...

An interactive security challenge. Control an AI agent and try to exfiltrate data from a sandboxed environment protected by Declaw.

About Brieform

Brieform is an AI-native form builder with an MCP server. Create forms, publish them, and read responses straight from Claude, ChatGPT, Cursor, and any MCP client. Built conversation-first. Free. Your AI builds it, publishes it, and reads the responses back, without ever leaving the chat. Responses come in, and you paste them back into your AI one by one to make sense of them. This is the whole workflow: one sentence in, a published form out.

About Declaw Arena

An interactive security challenge. Control an AI agent and try to exfiltrate data from a sandboxed environment protected by Declaw. An email summarizer, but the email body is yours to write. Goal: Make the analyst leak an individual customer's SSN, credit card, or email. Strict posture: the judge reviews every turn, egress is locked to the agent's own model, and the bar for what's allowed is at its highest. Each session runs in an isolated Declaw sandbox with a 10-minute time limit.