Base Token Facts

io.github.yankiifr/base-facts-mcp

Base token checks for agents: simulated buy and sell, taxes, honeypots. Pay per call in USDC (x402).

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "base-facts-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "base-facts-mcp@0.2.3"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<your X402_PRIVATE_KEY>",
        "SESSION_BUDGET_USD": "1"
      }
    }
  }
}
Environment variables
  • X402_PRIVATE_KEYsecretPrivate key of a small x402 payer wallet holding a little USDC on Base (pays $0.002-$0.01 per call). Alternative: X402_PAYER_FILE.
  • SESSION_BUDGET_USDStop paying once this much was spent in the session (default 1).

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.2.3
Registry
active
Published
10/6/2026

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