Web Validator by DigestSEO vs Agent Security Scanner MCP

In-depth architectural comparison of the Web Validator by DigestSEO and Agent Security Scanner MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Web Validator by DigestSEO when:

• You need dedicated capabilities in the Security domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Web Validator by DigestSEO Details

Choose Agent Security Scanner MCP when:

• You need dedicated capabilities in the Security domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Agent Security Scanner MCP Details

Feature & Specification Comparison

Specification	Web Validator by DigestSEO Security	Agent Security Scanner MCP Security
Summary	Validate HTML and CSS, audit SEO and JSON-LD, and check user-authorized public links.	Security layer for AI agents: blocks prompt injection, detects fake packages, scans vulnerabilities.
Category & Scope	Security	Security

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "web-validator-by-digestseo": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-web-validator"
      ]
    }
  }
}

{
  "mcpServers": {
    "agent-security-scanner-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "agent-security-scanner-mcp"
      ]
    }
  }
}

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