Consult Grok through xAI's metered API with exact model selection and no fallback
To add ask-grok to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 7 environment variables, listed below.
Install
npx -y @ask-llm/grok-mcp@0.3.0Environment variables
XAI_API_KEYSet in your MCP configASK_GROK_HARNESSSet in your MCP configASK_GROK_MODELSet in your MCP configASK_GROK_REASONING_EFFORTSet in your MCP configASK_GROK_MAX_OUTPUT_TOKENSSet in your MCP configASK_GROK_TIMEOUT_MSSet in your MCP configGMCPT_LOG_LEVELSet in your MCP configInstall with your client
claude mcp add ask-grok --env XAI_API_KEY=<YOUR_XAI_API_KEY> --env ASK_GROK_HARNESS=<YOUR_ASK_GROK_HARNESS> --env ASK_GROK_MODEL=<YOUR_ASK_GROK_MODEL> --env ASK_GROK_REASONING_EFFORT=<YOUR_ASK_GROK_REASONING_EFFORT> --env ASK_GROK_MAX_OUTPUT_TOKENS=<YOUR_ASK_GROK_MAX_OUTPUT_TOKENS> --env ASK_GROK_TIMEOUT_MS=<YOUR_ASK_GROK_TIMEOUT_MS> --env GMCPT_LOG_LEVEL=<YOUR_GMCPT_LOG_LEVEL> -- npx -y @ask-llm/grok-mcp@0.3.0
Run this in a terminal to add the server to Claude Code.
What this does
ask-grok exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
XAI_API_KEY ASK_GROK_HARNESS ASK_GROK_MODEL ASK_GROK_REASONING_EFFORT ASK_GROK_MAX_OUTPUT_TOKENS ASK_GROK_TIMEOUT_MS GMCPT_LOG_LEVEL
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install ask-grok?
Run the Claude Code command in the install section to add ask-grok to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with ask-grok?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to ask-grok as well.
Does ask-grok need an API key?
Yes. Before it can run, set these environment variables: XAI_API_KEY, ASK_GROK_HARNESS, ASK_GROK_MODEL, ASK_GROK_REASONING_EFFORT, ASK_GROK_MAX_OUTPUT_TOKENS, ASK_GROK_TIMEOUT_MS, GMCPT_LOG_LEVEL. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
Is this your MCP server?
Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.
Add this badge to your README
Show visitors this server is listed in the ClaudeRules directory. The badge links straight to this listing.
[](https://clauderules.net/mcp/io-github-lykhoyda-ask-grok)<a href="https://clauderules.net/mcp/io-github-lykhoyda-ask-grok" target="_blank" rel="noopener noreferrer"><img src="https://clauderules.net/api/badge/io-github-lykhoyda-ask-grok" alt="Listed on clauderules.net" /></a>More AI MCP servers
GitHub
Connect AI assistants to GitHub - manage repos, issues, PRs, and workflows through natural language.
Serena MCP: the IDE for your agent
A powerful toolkit for coding, providing semantic retrieval and editing capabilities.
MCP Toolbox for Databases
MCP Toolbox for Databases enables your agent to connect to your database.
Figma-Context-MCP
Give your coding agent access to your Figma data. Implement designs in any framework in one-shot.