Stride20k x402 Data Gateway MCP Server

Name: Stride20k x402 Data Gateway MCP Server
Author: io.github.Marysbrain

io.github.Marysbrain/x402-gateway-mcp

Repository Registry

What is the Stride20k x402 Data Gateway MCP server?

x402 analytics feed + 20+ pay-per-call agent tools over x402 (data, LLM, risk), no accounts.

How to install Stride20k x402 Data Gateway

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

WALLET_PRIVATE_KEY
secret
Buyer wallet key (fund with a few USDC on Base). Optional: free previews work without it.
MAX_PER_CALL_USD
Refuse any single call above this price. Default 0.25; set 1.25 to enable the $1 domain dossier.
MAX_SESSION_USD
Total spend cap per session. Default 2.00.
GATEWAY_URL
Gateway base URL override. Default https://gateway.stride20k.com.

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "x402-gateway-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "x402-gateway-mcp"
      ],
      "env": {
        "WALLET_PRIVATE_KEY": "<YOUR_WALLET_PRIVATE_KEY>",
        "MAX_PER_CALL_USD": "<YOUR_MAX_PER_CALL_USD>",
        "MAX_SESSION_USD": "<YOUR_MAX_SESSION_USD>",
        "GATEWAY_URL": "<YOUR_GATEWAY_URL>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "x402-gateway-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "x402-gateway-mcp"
      ],
      "env": {
        "WALLET_PRIVATE_KEY": "<YOUR_WALLET_PRIVATE_KEY>",
        "MAX_PER_CALL_USD": "<YOUR_MAX_PER_CALL_USD>",
        "MAX_SESSION_USD": "<YOUR_MAX_SESSION_USD>",
        "GATEWAY_URL": "<YOUR_GATEWAY_URL>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "x402-gateway-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "x402-gateway-mcp"
      ],
      "env": {
        "WALLET_PRIVATE_KEY": "<YOUR_WALLET_PRIVATE_KEY>",
        "MAX_PER_CALL_USD": "<YOUR_MAX_PER_CALL_USD>",
        "MAX_SESSION_USD": "<YOUR_MAX_SESSION_USD>",
        "GATEWAY_URL": "<YOUR_GATEWAY_URL>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "x402-gateway-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "x402-gateway-mcp"
      ],
      "env": {
        "WALLET_PRIVATE_KEY": "<YOUR_WALLET_PRIVATE_KEY>",
        "MAX_PER_CALL_USD": "<YOUR_MAX_PER_CALL_USD>",
        "MAX_SESSION_USD": "<YOUR_MAX_SESSION_USD>",
        "GATEWAY_URL": "<YOUR_GATEWAY_URL>"
      }
    }
  }
}

Claude Code

claude mcp add x402-gateway-mcp --env WALLET_PRIVATE_KEY=<YOUR_WALLET_PRIVATE_KEY> --env MAX_PER_CALL_USD=<YOUR_MAX_PER_CALL_USD> --env MAX_SESSION_USD=<YOUR_MAX_SESSION_USD> --env GATEWAY_URL=<YOUR_GATEWAY_URL> -- npx -y x402-gateway-mcp