NestDaddy

Echoproof

io.github.est57/echoproof · v0.4.0

Replay real HTTP traffic against base and changed builds; flag behavior changes the intent omits.

Connect Runs on your machine

Terminal
claude mcp add echoproof -e ANTHROPIC_API_KEY=<ANTHROPIC_API_KEY> -- echoproof
claude_desktop_config.json
{
  "mcpServers": {
    "echoproof": {
      "command": "echoproof",
      "args": [],
      "env": {
        "ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "echoproof": {
      "command": "echoproof",
      "args": [],
      "env": {
        "ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "echoproof": {
      "type": "stdio",
      "command": "echoproof",
      "args": [],
      "env": {
        "ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
ANTHROPIC_API_KEY
Optional, secret
Used only when a check is given an intent to judge.

Details

Package[email protected] (CARGO, stdio)
First published15 Oct 2026
Last updated15 Oct 2026
Registry nameio.github.est57/echoproof

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