Econ Ecb Rates

{
  "currency_area": "Euro area",
  "note": "history lists the most recent rate changes (the series only records changes), newest first",
  "rates": {
    "deposit_facility": {
      "effective_from": "2026-09-16",
      "history": [
        {
          "date": "2026-09-16",
          "rate_pct": 2.5
        },
        {
          "date": "2026-06-17",
          "rate_pct": 2.25
        },
        {
          "date": "2025-06-11",
          "rate_pct": 2
        },
        {
          "date": "2025-04-23",
          "rate_pct": 2.25
        },
        {
          "date": "2025-03-12",
          "rate_pct": 2.5
        },
        {
          "date": "2025-02-05",
          "rate_pct": 2.75
        },
        {
          "date": "2024-12-18",
          "rate_pct": 3
        },
        {
          "date": "2024-10-23",
          "rate_pct": 3.25
        },
        {
          "date": "2024-09-18",
          "rate_pct": 3.5
        },
        {
          "date": "2024-06-12",
          "rate_pct": 3.75
        },
        {
          "date": "2023-09-20",
          "rate_pct": 4
        },
        {
          "date": "2023-08-02",
          "rate_pct": 3.75
        }
      ],
      "last_change_bps": 25,
      "previous_rate_pct": 2.25,
      "rate_pct": 2.5
    },
    "main_refinancing_operations": {
      "effective_from": "2026-09-16",
      "history": [
        {
          "date": "2026-09-16",
          "rate_pct": 2.65
        },
        {
          "date": "2026-06-17",
          "rate_pct": 2.4
        },
        {
          "date": "2025-06-11",
          "rate_pct": 2.15
        },
        {
          "date": "2025-04-23",
          "rate_pct": 2.4
        },
        {
          "date": "2025-03-12",
          "rate_pct": 2.65
        },
        {
          "date": "2025-02-05",
          "rate_pct": 2.9
        },
        {
          "date": "2024-12-18",
          "rate_pct": 3.15
        },
        {
          "date": "2024-10-23",
          "rate_pct": 3.4
        },
        {
          "date": "2024-09-18",
          "rate_pct": 3.65
        },
        {
          "date": "2024-06-12",
          "rate_pct": 4.25
        },
        {
          "date": "2023-09-20",
          "rate_pct": 4.5
        },
        {
          "date": "2023-08-02",
          "rate_pct": 4.25
        }
      ],
      "last_change_bps": 25,
      "previous_rate_pct": 2.4,
      "rate_pct": 2.65
    },
    "marginal_lending_facility": {
      "effective_from": "2026-09-16",
      "history": [
        {
          "date": "2026-09-16",
          "rate_pct": 2.9
        },
        {
          "date": "2026-06-17",
          "rate_pct": 2.65
        },
        {
          "date": "2025-06-11",
          "rate_pct": 2.4
        },
        {
          "date": "2025-04-23",
          "rate_pct": 2.65
        },
        {
          "date": "2025-03-12",
          "rate_pct": 2.9
        },
        {
          "date": "2025-02-05",
          "rate_pct": 3.15
        },
        {
          "date": "2024-12-18",
          "rate_pct": 3.4
        },
        {
          "date": "2024-10-23",
          "rate_pct": 3.65
        },
        {
          "date": "2024-09-18",
          "rate_pct": 3.9
        },
        {
          "date": "2024-06-12",
          "rate_pct": 4.5
        },
        {
          "date": "2023-09-20",
          "rate_pct": 4.75
        },
        {
          "date": "2023-08-02",
          "rate_pct": 4.5
        }
      ],
      "last_change_bps": 25,
      "previous_rate_pct": 2.65,
      "rate_pct": 2.9
    }
  },
  "source": "European Central Bank data portal"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://saylorinnovations.com/api/econ/ecb-rates'

# 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://saylorinnovations.com/api/econ/ecb-rates' \
  | 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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fsaylorinnovations.com%2Fapi%2Fecon%2Fecb-rates
const res = await pay("https://saylorinnovations.com/api/econ/ecb-rates");
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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://saylorinnovations.com/api/econ/ecb-rates")
    print(res.status_code, res.text)