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corsproxy.dev

Official registry Security

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

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http corsproxy-dev 'https://api.corsproxy.dev/mcp' --header 'X-API-Key: <Your corsproxy.dev API key>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "corsproxy-dev": {
            "type": "http",
            "url": "https://api.corsproxy.dev/mcp",
            "headers": {
                "X-API-Key": "<Your corsproxy.dev API key>"
            }
        }
    }
}

Frequently asked questions

What is corsproxy.dev?

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

How do I install corsproxy.dev?

It runs as a remote server. In Claude Code: claude mcp add --transport http corsproxy-dev 'https://api.corsproxy.dev/mcp' --header 'X-API-Key: <Your corsproxy.dev API key>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does corsproxy.dev need an API key?

Yes. It expects X-API-Key, which you set in its configuration.

Who maintains corsproxy.dev?

It is published by dev.corsproxy. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.