squeezeos-api.onrender.com/api/fred/series/CPIAUCSL

FRED economic data API. Fetch the latest official Federal Reserve economic-series value and metadata by FRED series ID.

Endpoint	`https://squeezeos-api.onrender.com/api/fred/series/CPIAUCSL`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~197 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x5bbd32e0478e49a7540ef2d760e0b0f9aa6328b2
method	GET
last updated	2026-11-01T23:29:58.237Z

Use it

Call it (an x402 client pays automatically)

curl -i https://squeezeos-api.onrender.com/api/fred/series/CPIAUCSL
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-c34c974c94f97e02

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}