ToolTrust Scanner MCP Server

Scans MCP servers for prompt injection, data exfiltration, and privilege escalation.

Remote serverstreamable-httpGo

What is the ToolTrust Scanner MCP Server?

Scans MCP servers for prompt injection, data exfiltration, and privilege escalation.

What you get

Static security scanner for MCP tool definitions

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
tooltrust_scan_configScan all MCP servers in your .mcp.json or ~/.claude.json
tooltrust_scan_serverLaunch and scan a specific MCP server by command
tooltrust_scanner_scanScan a raw JSON blob of tool definitions
tooltrust_lookupLook up a server's trust grade from the ToolTrust Directory
tooltrust_list_rulesList all built-in security rules

How to install the ToolTrust Scanner MCP Server

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

Configuration as documented by the project. Restart the client after saving.

Example prompts to try

  • “Use ToolTrust Scanner to tooltrust scan config.”
  • “Use ToolTrust Scanner to tooltrust scan server.”
  • “Use ToolTrust Scanner to tooltrust scanner scan.”

Frequently asked questions

Scans MCP servers for prompt injection, data exfiltration, and privilege escalation. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.