Snapdiff MCP Server

by corralimitedai.snapdiff/mcpv0.5.0

Intent-aware visual verification: declare what a UI change should affect, then diff the page against a baseline and flag changes outside that scope.

5Node.jsstdioofficial registry

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Active28d ago

Install Snapdiff MCP server

claude mcp add snapdiff -e SNAPDIFF_API_KEY='<snapdiff-api-key>' -- npx -y @corralimited/snapdiff-mcp

{
  "mcpServers": {
    "snapdiff": {
      "command": "npx",
      "args": [
        "-y",
        "@corralimited/snapdiff-mcp"
      ],
      "env": {
        "SNAPDIFF_API_KEY": "<snapdiff-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "snapdiff": {
      "command": "npx",
      "args": [
        "-y",
        "@corralimited/snapdiff-mcp"
      ],
      "env": {
        "SNAPDIFF_API_KEY": "<snapdiff-api-key>"
      }
    }
  }
}

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

{
  "servers": {
    "snapdiff": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@corralimited/snapdiff-mcp"
      ],
      "env": {
        "SNAPDIFF_API_KEY": "<snapdiff-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "snapdiff": {
      "command": "npx",
      "args": [
        "-y",
        "@corralimited/snapdiff-mcp"
      ],
      "env": {
        "SNAPDIFF_API_KEY": "<snapdiff-api-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
SNAPDIFF_API_KEY	yes	yes	SnapDiff API key. Get one at https://snapdiff.ai/dashboard.
SNAPDIFF_API_URL	—	—	Override the API base URL. Defaults to https://api.snapdiff.ai/v1.

Freshness

Active — last maintenance signal 28d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-11 · 28d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-11 · 28d ago · official registry · v0.5.0

FAQ

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

Run: claude mcp add snapdiff -e SNAPDIFF_API_KEY='<snapdiff-api-key>' -- npx -y @corralimited/snapdiff-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Snapdiff require an API key?

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

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

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

›Is Snapdiff in the official MCP registry?

Yes, as ai.snapdiff/mcp.