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FX Bank Spread & International Wire Markup Analyzer

Compares a bank or payment provider quoted exchange rate against the live ECB mid-market rate to reveal hidden FX markup costs.

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/fx-remittance-fee-benchmark?from=EUR&to=USD&amount=5000&offered_rate=1.05&compact=1

Full metadata: without compact=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"fx-remittance-fee-benchmark"}

Parameters

`from`	Source currency (default: EUR)
`to`	Target currency (default: USD)
`amount`	Transfer amount (default: 5000)
`offered_rate`	Rate offered by bank/provider (default: 1.05)

Example response (live, compact)

{
  "apiId": "fx-remittance-fee-benchmark",
  "data_freshness": "live",
  "data": {
    "pair": "EUR/USD",
    "ecb_mid_market_rate": 1.115,
    "offered_rate": 1.05,
    "markup_spread_pct": 5.83,
    "hidden_loss_in_target_currency": 325
  },
  "source": "ECB Mid-Market Rate + Spread Audit Engine",
  "license": "ECB Open Data + Platform Compute"
}

Recorded history available: /api/v1/history/fx-remittance-fee-benchmark?from=EUR&to=USD&amount=5000&offered_rate=1.05

Source & license

Source	ECB Mid-Market Rate + Spread Audit Engine
License	ECB Open Data + Platform Compute
Source URL	https://api.frankfurter.dev/v1/latest
Terms	https://www.frankfurter.app/docs/
Category	Finance & Markets › 5. Forex & Fiat Currencies