C64 Bridge vs Lighthouse MCP

A side-by-side look at the C64 Bridge and Lighthouse MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

C64 Bridge logoC64 BridgeDeveloper Tools · Local subprocess (stdio)MCP server for Commodore 64 Ultimate hardware and VICE emulator control.47FairAuth: not declaredLighthouse MCP logoLighthouse MCPDeveloper Tools · Local subprocess (stdio)MCP server for Google Lighthouse performance metrics64GoodAuth: not declared

Verdict: choose C64 Bridge for developer tools work as a local process; choose Lighthouse MCP 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?

C64 Bridge logoChoose C64 Bridge when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: C64_MODE, C64U_HOST, VICE_BINARY, VICE_DIRECTORY, VICE_VISIBLE, VICE_WARP.
Explore C64 Bridge

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

Feature & specification comparison

Rows where the two servers differ are marked.

SpecC64 Bridge logoC64 BridgeLighthouse MCP logoLighthouse MCP
CategoryDeveloper ToolsDeveloper Tools
Quality signal47/100 · Fair64/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsC64_MODEC64U_HOSTVICE_BINARYVICE_DIRECTORYVICE_VISIBLEVICE_WARPNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars39212
Directory activity 0 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
ToolsNot listed2

Tools & capabilities

C64 Bridge tools

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

Lighthouse MCP tools 2

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

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.

C64 Bridge

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "c64-bridge": {
      "command": "npx",
      "args": [
        "-y",
        "c64bridge@latest"
      ],
      "env": {
        "C64_MODE": "YOUR_C64_MODE_HERE",
        "C64U_HOST": "YOUR_C64U_HOST_HERE",
        "VICE_BINARY": "YOUR_VICE_BINARY_HERE",
        "VICE_DIRECTORY": "YOUR_VICE_DIRECTORY_HERE",
        "VICE_VISIBLE": "YOUR_VICE_VISIBLE_HERE",
        "VICE_WARP": "YOUR_VICE_WARP_HERE"
      }
    }
  }
}

Lighthouse MCP

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

Frequently asked questions

C64 Bridge is categorized under Developer Tools and uses a local stdio subprocess. Lighthouse MCP belongs to Developer Tools and uses a local stdio subprocess. Pick C64 Bridge for developer tools work and Lighthouse MCP 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.

C64 Bridge has no declared pricing — check the project's own site. Lighthouse MCP 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 c64-bridge and lighthouse-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, C64 Bridge has a quality signal of 47/100 (Fair) with 0 views, 0 installs and 39 GitHub stars. Lighthouse MCP has 64/100 (Good) with 2 views, 0 installs and 212 GitHub stars.