xBridge MCP

Ship Grok-powered MCP workflows in minutes.

xBridge MCP is an MCP server focused exclusively on xAI Grok API with 19 tools for chat, web search, X search, sessions, chains, image generation/edit, video generation, and documentation.

Independent project. Not affiliated with or endorsed by xAI.

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Pricing

Tier	Price	Includes
Free	€0/mo	50 calls/day, all 19 tools, no credit card
Pro	€9/mo	Unlimited calls, Docker image, priority support

Launch special: First 50 founders pay €3.69/mo with code FOUNDER50 — Get Pro

BYOK: You provide your own XAI_API_KEY. xBridge never resells xAI API usage.

$XBRDG Loyalty Program

Hold $XBRDG for enhanced access:

Balance	Perk
≥ 1,000	20% off Pro (stacks with FOUNDER50)
≥ 5,000	100 calls/day on free tier
≥ 10,000	Early access to new tools

$XBRDG provides access perks for xBridge MCP users. It is not an investment and carries no financial guarantees.

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Quick Start (Pro)

docker pull hrco/xbridge-mcp:latest
docker run -e XAI_API_KEY=your_key_here hrco/xbridge-mcp:latest

Or with docker-compose:

# Set XAI_API_KEY in .env file
docker compose up -d

MCP Client Configuration

{
  "mcpServers": {
    "xbridge": {
      "command": "xbridge-mcp",
      "env": {
        "XAI_API_KEY": "your_xai_key_here",
        "XBRIDGE_KEY": "your_xbridge_key_here"
      }
    }
  }
}

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Available Tools (19)

Chat & Models

• grok-chat
• grok-models

Search

• grok-web-search
• grok-x-search

Session Management

• grok-session-create
• grok-session-list
• grok-session-get
• grok-session-delete
• grok-session-chat

Tool Chaining

• grok-chain-search-summarize
• grok-chain-research
• grok-chain-debug

Image & Video Generation

• grok-image-generate
• grok-image-edit
• grok-image-models
• grok-video-generate

Documentation

• grok-docs-list
• grok-docs-search
• grok-docs-get

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Configuration

Variable	Required	Description
XAI_API_KEY	Yes	Your xAI API key from x.ai/api
XBRIDGE_KEY	No	Your xBridge license key (Pro tier). Omit for free tier or self-hosted.

FAQ

Is xBridge MCP xAI-only?

Yes. xBridge MCP is purpose-built for xAI Grok API.

Is xBridge MCP affiliated with xAI?

No. It is independent and not endorsed by xAI.

Who controls API usage and billing?

You do. xBridge uses BYOK (XAI_API_KEY).

License

Commercial license. See LICENSE.