Movers Fed

{
  "data": {
    "movers": [
      {
        "category": "economics",
        "delta": 0.0237,
        "p_now": 0.0488,
        "p_prev": 0.0251,
        "question": "Will the Fed raise rates at the September 2026 FOMC meeting?",
        "slug": "fed-hike-september-2026",
        "volume_surge_ratio": 1.07
      },
      {
        "category": "economics",
        "delta": -0.0171,
        "p_now": 0.5666,
        "p_prev": 0.5837,
        "question": "Will the September 2026 FOMC dot plot shift its median rate path?",
        "slug": "fomc-dot-plot-median-shift-2026-09",
        "volume_surge_ratio": 1.01
      },
      {
        "category": "economics",
        "delta": -0.0113,
        "p_now": 0.0783,
        "p_prev": 0.0896,
        "question": "Will the Fed chair be replaced or step down in 2026?",
        "slug": "fed-chair-replaced-2026",
        "volume_surge_ratio": 1.03
      },
      {
        "category": "economics",
        "delta": -0.0013,
        "p_now": 0.7312,
        "p_prev": 0.7325,
        "question": "Will the Fed cut rates at the September 2026 FOMC meeting?",
        "slug": "fed-rate-cut-2026-09",
        "volume_surge_ratio": 0.99
      }
    ]
  },
  "meta": {
    "data_mode": "live",
    "docs": "https://x402-factory.com/docs/probability.movers.fed",
    "endpoint": "/v1/movers/fed",
    "freshness": "realtime",
    "generated_at": "2026-09-29T05:40:59.463Z",
    "request_id": "req_00000000",
    "sources": [
      "kalshi",
      "polymarket"
    ],
    "version": "1.0.0"
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://x402-factory.com/v1/movers/fed?limit=10&window=24h'

# 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://x402-factory.com/v1/movers/fed?limit=10&window=24h' \
  | 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 $0.04 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.04" });
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 $0.04 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402-factory.com%2Fv1%2Fmovers%2Ffed
const res = await pay("https://x402-factory.com/v1/movers/fed?limit=10&window=24h");
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 $0.04 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.04"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://x402-factory.com/v1/movers/fed?limit=10&window=24h")
    print(res.status_code, res.text)