InputPOST /api/v1/x402/fx-rates
{
"base_currency": "USD",
"quotes": [
"EUR",
"BRL"
]
}Web and API intelligence · finance
Delx ECB FX Rates
Return bounded ECB reference rates and cross-rates with attribution; informational only, not a transaction quote or trading advice (x402)
One-command purchase
Run it from an agent.
No account or API key. AgentCash reads the 402 challenge, pays no more than the declared cap, retries the request and returns the result.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/fx-rates -m POST -H 'x-delx-source: product-page' --max-amount 0.001 -b '{"base_currency":"USD","quotes":["EUR","BRL"]}'Delivered resultapplication/json
{
"tool_name": "get_fx_rates_ecb",
"result": {
"schema": "delx/fx-rates/v1",
"base_currency": "USD",
"rates": {
"EUR": "0.87804021",
"BRL": "5.742383"
},
"rate_date": "2026-07-31",
"requested_quotes": [
"EUR",
"BRL"
],
"provider": "European Central Bank",
"provider_url": "https://www.ecb.europa.eu/stats/policy_and_exchange_rates/euro_reference_exchange_rates/html/index.en.html",
"reuse_policy_url": "https://www.ecb.europa.eu/stats/ecb_statistics/governance_and_quality_framework/html/usage_policy.en.html",
"attribution": "Reference rates supplied by the European Central Bank; see provider_url and reuse_policy_url for source and reuse terms.",
"data_note": "Informational reference rates only; this is not a transaction quote, execution venue, or trading advice.",
"cache": "miss",
"upstream_error": false
}
}Machine-readable evidence