Pixelcheck MCP Server

by xcodethinkio.github.xcodethink/pixelcheckv2.1.0

MCP-first browser primitives for AI agents — real eyes and hands on the web. Local-first. Vendor-agnostic. Yours to own.

6Node.jsstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Maintained2mo ago

Install Pixelcheck MCP server

claude mcp add pixelcheck -e ANTHROPIC_API_KEY='<anthropic-api-key>' -- npx -y pixelcheck

{
  "mcpServers": {
    "pixelcheck": {
      "command": "npx",
      "args": [
        "-y",
        "pixelcheck"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "pixelcheck": {
      "command": "npx",
      "args": [
        "-y",
        "pixelcheck"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "pixelcheck": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "pixelcheck"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "pixelcheck": {
      "command": "npx",
      "args": [
        "-y",
        "pixelcheck"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
ANTHROPIC_API_KEY	yes	yes	Anthropic API key. Required for LLM-backed primitives (judge, extract-with-schema) and the audit_url / explore_url presets. Meta tools (list_personas, list_scenarios, get_last_report) work without it.

Freshness

Maintained — last maintenance signal 2mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-04 · 2mo ago · GitHub
Latest release
2026-08-04 · 2mo ago · GitHub · v2.1.0
Package published
no data · npm/PyPI
Registry entry updated
2026-08-04 · 2mo ago · official registry · v2.1.0

FAQ

›How do I install the Pixelcheck MCP server in Claude Code?

Run: claude mcp add pixelcheck -e ANTHROPIC_API_KEY='<anthropic-api-key>' -- npx -y pixelcheck. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Pixelcheck require an API key?

Yes. It expects ANTHROPIC_API_KEY, of which 1 is a secret.

›Can I use Pixelcheck as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Pixelcheck in the official MCP registry?

Yes, as io.github.xcodethink/pixelcheck.