FREE OPEN BETA Open Beta Active: All datasets are currently free for testing and integration! No transaction hash verified.
x402 MCP Hub
Model Context Protocol (MCP) Server • Base L2

Zero-Setup MCP Server
for AI Agents & LLMs

Plug real-time AI model pricing, gas rates, and developer discussions directly into Claude Desktop or Cursor. Open-source, self-hosted, and powered by HTTP 402 micro-payments.

3+ Live Datasets
No Keys Free Beta Access
< 5ms Local Latency
Base L2 Micro-Payments
1

Install MCP

Run pip install mcp to install the official Anthropic MCP server framework.

2

Configure Client

Add mcp_server.py to your Claude Desktop or Cursor configuration settings.

3

Ask your AI

Your AI agent can now natively query and read real-time datasets via local stdio tools!

Explore Data Feeds

Select a dataset tool to test live, inspect schema, connect wallet, or unlock feed.

MCP Server Configuration

Integrate x402 Data Hub directly into your Claude Desktop configuration (claude_desktop_config.json):

stdio Transport 
{
  "mcpServers": {
    "x402-data-hub": {
      "command": "python",
      "args": ["/absolute/path/to/mcp_server.py"]
    }
  }
}

Interactive Console (Live Demo)

Simulate a tool query to the x402 MCP Server and inspect the formatted JSON output.

Active Open Beta
x402-mcp-client (stdio)
x402$ mcp-client --server x402-data-hub get_dataset --name
Click "Run Tool Request" to query the simulated MCP server stdio channel...