Arkham MCP Server: Install & Setup

Install Arkham in Claude Code

Claude Code

claude mcp add --transport http arkham https://mcp.arkm.com/mcp

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

{
  "mcpServers": {
    "arkham": {
      "url": "https://mcp.arkm.com/mcp"
    }
  }
}

Frequently asked questions

What does the Arkham MCP server do?

Arkham blockchain intelligence: entities, labels, balances, transfers, tokens and Polymarket.

Is the Arkham 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 Arkham run locally or remotely?

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

How do I add Arkham to Claude Code?

Run: claude mcp add --transport http arkham https://mcp.arkm.com/mcp

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