corsproxy.dev MCP Server: Install & Setup

Install corsproxy.dev in Claude Code

Claude Code

claude mcp add --transport http corsproxy-dev https://api.corsproxy.dev/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "corsproxy-dev": {
      "url": "https://api.corsproxy.dev/mcp"
    }
  }
}

Frequently asked questions

What does the corsproxy.dev MCP server do?

Call third-party APIs from agents without leaking secrets. SSRF blocked, per-key quotas.

Is the corsproxy.dev MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does corsproxy.dev run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add corsproxy.dev to Claude Code?

Run: claude mcp add --transport http corsproxy-dev https://api.corsproxy.dev/mcp

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