Browser Proof for Claude.ai

io.github.shin1219-eng/browser-proof

Evidence-backed web verification for agents with deterministic JSON, text evidence, and screenshots.

client:Claude.ai transport:streamable-http

Install Browser Proof in Claude.ai

Settings → Connectors → Add custom connector

https://proof.reprompt.jp/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

Browser Proof in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Browser Proof MCP server