1inch MCP Server: Install & Setup

Install 1inch in Claude Code

Claude Code

claude mcp add --transport http 1inch https://api.1inch.com/mcp/protocol

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

{
  "mcpServers": {
    "1inch": {
      "url": "https://api.1inch.com/mcp/protocol"
    }
  }
}

Frequently asked questions

What does the 1inch MCP server do?

Doc search, intent & cross-chain swaps, limit orders, portfolio, spot prices, gas & all APIs.

Is the 1inch 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 1inch run locally or remotely?

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

How do I add 1inch to Claude Code?

Run: claude mcp add --transport http 1inch https://api.1inch.com/mcp/protocol

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