Add the Alchemy MCP server to Cursor

{
  "mcpServers": {
    "alchemy": {
      "url": "https://mcp.alchemy.com/mcp"
    }
  }
}

Scopes, env vars, OAuth and limits: Cursor MCP config guide

Cursor prompts you to sign in the first time a remote OAuth server is used. Alchemy is hosted by Alchemy, so there is nothing to install or keep updated.

Ask Cursor for something Alchemy can do. Blockchain data across 100+ chains: JSON-RPC calls, token and NFT data, prices, transfers, simulation, traces, smart wallets and Solana. Approve the first tool call and check the result before allowing write actions automatically.

• · Remote servers take a url; local servers take command and args.
• · Values can reference ${env:NAME} so secrets stay out of the file.

How do I add the Alchemy MCP server to Cursor?

Run: { …. Cursor prompts you to sign in the first time a remote OAuth server is used.

Is this the official Alchemy MCP server?

Yes. It is published by Alchemy as com.alchemy/mcp in the official MCP registry.

Does the Alchemy MCP server need an API key?

It is a hosted server. Most hosted servers sign you in with OAuth the first time Cursor uses them; check Alchemy's docs for any plan or permission requirements.