FintechPlatform secret

Open Exchange Rates

openexchangerates.org

Open Exchange Rates currency and FX rate API.

Tier: 🥉 Bronze
Reward: ₩50,000
Auth: Platform secret
Operations: 3
Working now: 0 contributors
Status: Open

Scope

Fetch live and historical currency rates and the currency catalog over plain HTTP with app-id authentication. Results surface rate maps, timestamps, and currency metadata, optionally narrowed by base and symbols, with clear validation on credential errors.

Expected operations

get-latest-ratesGet latest ratesreadDifficulty: easy

Return the latest currency rates for a base currency with optional symbol filtering. Backed by Open Exchange Rates.

Inputs

basestringoptional

Suggested surface — propose changes in your submission if the upstream differs.

Acceptance criteria

Provider scaffolded from the public @apifuse/provider-sdk
All listed operations implemented with Zod/Standard Schema input & output
Each operation declares exactly one of healthCheck or healthCheckUnsupported
Real upstream fixture data included where applicable
bun run check and bun run test pass
Auth, credential, and env-secret behavior documented (no real secrets committed)

Evidence to submit

Workspace repository and main commit link
SDK version/tag and the create command used
Operation list with input/output summaries
Health coverage table per operation
bun run check and bun run test output

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get-historical-ratesGet historical ratesreadDifficulty: easy

Return a historical currency snapshot for a specific date with the same normalized rate shape. Backed by Open Exchange Rates.

Inputs

datedaterequired
Historical date in YYYY-MM-DD format.
2024-01-15
basestringoptional
Base currency code used for the response.
USD
symbolsstringoptional
Optional comma-separated rate filters.
EUR,GBP

Outputs

disclaimerlicensetimestampbaserates

Acceptance

Returns a historical timestamp for the requested date.

list-currenciesList currenciesreadDifficulty: easy

Return the supported currency code map for display and validation. Backed by Open Exchange Rates.

Inputs

No caller input required.

Outputs

aedusdeur

Acceptance

Returns a dictionary keyed by ISO currency codes.
Includes human-readable currency names for common codes such as usd and eur.
Fails with the service error when credentials are missing or invalid.

Auth required for this operation.