Auth0 MCP Server vs Web Validator by DigestSEO

A side-by-side look at the Auth0 MCP Server and Web Validator by DigestSEO MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Auth0 MCP Server logoAuth0 MCP ServerSecurity · Local subprocess (stdio)Auth0 MCP Server: Manage Auth0 applications, APIs, actions, logs, and forms using natural language51GoodAuth: not declaredWeb Validator by DigestSEO logoWeb Validator by DigestSEOSecurity · Local subprocess (stdio)Validate HTML and CSS, audit SEO and JSON-LD, and check user-authorized public links.59GoodAuth: not declared

Verdict: choose Auth0 MCP Server for security work as a local process; choose Web Validator by DigestSEO for security as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Auth0 MCP Server logoChoose Auth0 MCP Server when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
Explore Auth0 MCP Server

Web Validator by DigestSEO logoChoose Web Validator by DigestSEO when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: PUPPETEER_CACHE_DIR.
  • You want tools like html.local, html.url, css.local.
Explore Web Validator by DigestSEO

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAuth0 MCP Server logoAuth0 MCP ServerWeb Validator by DigestSEO logoWeb Validator by DigestSEO
CategorySecuritySecurity
Quality signal51/100 · Good59/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedPUPPETEER_CACHE_DIR
Verified ownerCommunity listingCommunity listing
GitHub stars1219
Directory activity 2 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
ToolsNot listed8

Tools & capabilities

Auth0 MCP Server tools

No tool names declared yet. Check the project README from the listing page.

Web Validator by DigestSEO tools 8

  • html.localValidate a local HTML or XHTML file.
  • html.urlValidate the markup returned by a public URL.
  • css.localValidate a local CSS file.
  • seo.metadataAudit titles, descriptions, canonical tags, robots noindex directives, headings, viewport metadata, image alt attributes, and Open Graph metadata.
  • links.brokenCheck links extracted from supplied HTML.
  • schema.markupParse JSON-LD blocks and report JSON syntax errors.
  • report.validationCombine HTML/XHTML, optional CSS, SEO, JSON-LD, and bounded link checks in a Markdown report.
  • screenshot.captureCapture desktop, tablet, mobile, or custom viewport screenshots.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Auth0 MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "auth0-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@auth0/auth0-mcp-server"
      ]
    }
  }
}

Web Validator by DigestSEO

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "web-validator-by-digestseo": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-web-validator"
      ],
      "env": {
        "PUPPETEER_CACHE_DIR": "YOUR_PUPPETEER_CACHE_DIR_HERE"
      }
    }
  }
}

Frequently asked questions

Auth0 MCP Server is categorized under Security and uses a local stdio subprocess. Web Validator by DigestSEO belongs to Security and uses a local stdio subprocess. Pick Auth0 MCP Server for security work and Web Validator by DigestSEO for security.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Auth0 MCP Server has no declared pricing — check the project's own site. Web Validator by DigestSEO has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add auth0-mcp-server and web-validator-by-digestseo as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Auth0 MCP Server has a quality signal of 51/100 (Good) with 2 views, 0 installs and 121 GitHub stars. Web Validator by DigestSEO has 59/100 (Good) with 3 views, 0 installs and 9 GitHub stars.