Protect Mcp

MCP server · by scopeblind

AI Agents npm v0.32.4

Fail-closed Cedar policy gate + Ed25519 signed receipts for agent tool calls. Denies on any error.

View source ↗ Generate config for multiple servers More servers

Install

Pin version registry version 0.32.4

npm
npx -y protect-mcp

npm
npx -y protect-mcp@0.32.4

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "protect-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "protect-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "protect-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "protect-mcp@0.32.4"
      ]
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add protect-mcp -- npx -y protect-mcp

claude mcp add protect-mcp -- npx -y protect-mcp@0.32.4

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "protect-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "protect-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "protect-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "protect-mcp@0.32.4"
      ]
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "protect-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "protect-mcp"
      ]
    }
  }
}

{
  "servers": {
    "protect-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "protect-mcp@0.32.4"
      ]
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "protect-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "protect-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "protect-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "protect-mcp@0.32.4"
      ]
    }
  }
}

Format verified against the official Windsurf docs ↗.

GitHub

⭐ 9 stars · 最近更新于 22 天前 · MIT license

About this server

protect mcp Fail closed Cedar policy gate plus signed receipts for AI agent tool calls. protect mcp is a gate that sits in front of an AI agent's tool calls. It evaluates each call against a Cedar policy, blocks what breaks the rules before it runs, and signs an offline verifiable Ed25519 receipt of…

Summary from the project README — github.com/ScopeBlind/scopeblind-gateway

Distributed as npm, listed under AI Agents. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the Protect Mcp MCP server do?

How do I install Protect Mcp?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Protect Mcp free to use?

The MCP server itself is free to install. The source is public on https://github.com/ScopeBlind/scopeblind-gateway. Any third-party service it calls may require its own API key and account.

Which clients support Protect Mcp?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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