Base Token Facts for VS Code

io.github.yankiifr/base-facts-mcp

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

client:VS Code transport:stdio runtime:npm

Install Base Token Facts in VS Code

.vscode/mcp.json

{
  "inputs": [
    {
      "type": "promptString",
      "id": "x402-private-key",
      "description": "X402_PRIVATE_KEY",
      "password": true
    },
    {
      "type": "promptString",
      "id": "session-budget-usd",
      "description": "SESSION_BUDGET_USD",
      "password": true
    }
  ],
  "servers": {
    "base-facts-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "base-facts-mcp"
      ],
      "env": {
        "X402_PRIVATE_KEY": "${input:x402-private-key}",
        "SESSION_BUDGET_USD": "${input:session-budget-usd}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

Base Token Facts in other clients

Base Token Facts MCP server