Skip to content

Grok Wicked MCP chain_ens

How to: Grok Wicked MCP chain_ens

client:Grok transport:streamable-http tool:chain_ens

Add Wicked MCP to Grok

  1. 01

    Open .mcp.json (in your project root) and merge this in. Keep any servers already there.

{
  "mcpServers": {
    "wicked-mcp": {
      "type": "http",
      "url": "https://mcp.wickedapi.com/mcp"
    }
  }
}
  1. 02

    Save the file and restart Grok.

  2. 03

    Ask for something chain_ens does. Grok lists the server's tools on connect and calls chain_ens itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that Wicked MCP's identifier in your config matches the one above exactly.

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

Set these first

Wicked MCP will not start until these are set, so chain_ens never becomes available.

  • WICKEDAPI_API_KEY
  • WICKEDAPI_PAYER_PRIVATE_KEY

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 5 November 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.