Mercury402: Treasury/FRED financial data over x402 for VS Code

io.github.dudman1/mercury402-mcp

Treasury/FRED financial data over x402: pay-per-call US yields, macro and forex in USDC on Base

client:VS Code transport:streamable-http runtime:npm tools:2

Install Mercury402: Treasury/FRED financial data over x402 in VS Code

.vscode/mcp.json

{
  "servers": {
    "mercury402-mcp": {
      "type": "http",
      "url": "https://mcp.mercury402.com/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs