Lighthouse MCP vs Rdap

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

Lighthouse MCP logoLighthouse MCPDeveloper Tools · Local subprocess (stdio)MCP server for Google Lighthouse performance metrics64GoodAuth: not declaredRdap logoRdapDeveloper Tools · Local subprocess (stdio)RDAP — Registration Data Access Protocol (domains, IPs, ASNs) via IANA bootstrap41FairAuth: not declared

Verdict: choose Lighthouse MCP for developer tools work as a local process; choose Rdap for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Lighthouse MCP logoChoose Lighthouse MCP when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like run_audit, get_performance_score.
Explore Lighthouse MCP

Rdap logoChoose Rdap when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
Explore Rdap

Feature & specification comparison

Rows where the two servers differ are marked.

SpecLighthouse MCP logoLighthouse MCPRdap logoRdap
CategoryDeveloper ToolsDeveloper Tools
Quality signal64/100 · Good41/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars2120
Directory activity 2 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools2Not listed

Tools & capabilities

Lighthouse MCP tools 2

  • run_auditRun a Lighthouse audit on a URL
  • get_performance_scoreGet just the performance score for a URL

Rdap tools

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

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.

Lighthouse MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "lighthouse-mcp": {
      "command": "npx",
      "args": [
        "lighthouse-mcp"
      ]
    }
  }
}

Rdap

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

Frequently asked questions

Lighthouse MCP is categorized under Developer Tools and uses a local stdio subprocess. Rdap belongs to Developer Tools and uses a local stdio subprocess. Pick Lighthouse MCP for developer tools work and Rdap for developer tools.

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.

Lighthouse MCP has no declared pricing — check the project's own site. Rdap 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 lighthouse-mcp and rdap as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Lighthouse MCP has a quality signal of 64/100 (Good) with 2 views, 0 installs and 212 GitHub stars. Rdap has 41/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.