Cpi

{
  "agency": "U.S. Bureau of Labor Statistics",
  "comparison_basis": "Monthly changes seasonally adjusted, September 2026 vs August 2026; 12-month changes not seasonally adjusted. No calculated figures.",
  "id": "CPI",
  "indicator": "Consumer Price Index for All Urban Consumers (CPI-U)",
  "items": [
    {
      "id": 1,
      "quote": "increased 0.6 percent on a seasonally adjusted basis in September after rising 0.4 percent in August; The all items index rose 3.7 percent for the 12 months ending September, a larger increase than the 3.4-percent increase reported for the 12 months ending in August",
      "source": "CPI release text",
      "summary": "CPI-U +0.6% in September (seasonally adjusted) after +0.4% in August; +3.7% over the 12 months ending September, up from 3.4% through August."
    },
    {
      "id": 2,
      "quote": "The index for all items less food and energy rose 0.3 percent in September, as it did in August; The all items less food and energy index rose 2.6 percent over the year, following a 2.4-percent increase over the 12 months ending August",
      "source": "CPI release text",
      "summary": "Core CPI (all items less food and energy) +0.3% in September, as in August; +2.6% over the year, after 2.4% over the 12 months ending August."
    }
  ],
  "next_release": {
    "date": "2026-11-10",
    "reference_period": "October 2026",
    "source": "Stated in the September 2026 release: scheduled to be published on Tuesday, November 10, 2026, at 8:30 a.m. (ET)",
    "time": "08:30 ET (13:30 UK, GMT)"
  },
  "reference_period": "September 2026",
  "related_urls": [],
  "release_number": "USDL-26-1574",
  "release_title": "Consumer Price Index - September 2026",
  "released": "2026-10-14",
  "released_time": "08:30 ET (13:30 UK)",
  "source_url": "https://www.bls.gov/news.release/cpi.nr0.htm"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://filingdelta.xyz/cpi/:id'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://filingdelta.xyz/cpi/:id' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.05 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.05" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.05 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ffilingdelta.xyz%2Fcpi%2F%3Aid
const res = await pay("https://filingdelta.xyz/cpi/:id");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.05 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.05"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://filingdelta.xyz/cpi/:id")
    print(res.status_code, res.text)