76 live financial data endpoints for AI agents: US Treasury curves, 53 FRED economic series, forex rates, yield spreads, breakeven inflation, and composite macro dashboards. No API key required; pay per call in USDC on Base.
{
"mcpServers": {
"mercury402": {
"url": "https://mercury402.uk",
"transport": "http",
"x402": { "wallet": "env:X402_WALLET", "maxUsdPerCall": 0.5 }
}
}
}