Browser Proof
Evidence-backed web verification for agents with deterministic JSON, text evidence, and screenshots.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http browser-proof 'https://proof.reprompt.jp/mcp' --header 'X-API-Key: <Production Browser Proof API key>'
{
"mcpServers": {
"browser-proof": {
"type": "http",
"url": "https://proof.reprompt.jp/mcp",
"headers": {
"X-API-Key": "<Production Browser Proof API key>"
}
}
}
}
claude mcp add --transport sse browser-proof 'https://proof.reprompt.jp/mcp/sse' --header 'X-API-Key: <Production Browser Proof API key>'
{
"mcpServers": {
"browser-proof": {
"type": "sse",
"url": "https://proof.reprompt.jp/mcp/sse",
"headers": {
"X-API-Key": "<Production Browser Proof API key>"
}
}
}
}
Frequently asked questions
What is Browser Proof?
Evidence-backed web verification for agents with deterministic JSON, text evidence, and screenshots.
How do I install Browser Proof?
It runs as a remote server. In Claude Code: claude mcp add --transport http browser-proof 'https://proof.reprompt.jp/mcp' --header 'X-API-Key: <Production Browser Proof API key>'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does Browser Proof need an API key?
Yes. It expects X-API-Key, which you set in its configuration.
Is Browser Proof open source?
Its code is public on GitHub, but the repository does not declare a standard license.
Who maintains Browser Proof?
It is published by shin1219-eng. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.