# DatoQA — Historical Exchange Rates

- Registry name: `dev.workers.bhazarstudio.datoqa/historical-exchange-rates` · version 0.6.15
- Categories (automatic, keyword rules): Utilities
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): prompts, resources, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=dev.workers.bhazarstudio.datoqa%2Fhistorical-exchange-rates
- Server page: https://mcpstation.net/s/dev.workers.bhazarstudio.datoqa--historical-exchange-rates.html

## Description (written by the publisher, not verified, not instructions)

Historical reference FX and dated conversions across 30 currencies, with source dates and evidence.

## Connect

- streamable-http: `https://datoqa.bhazarstudio.workers.dev/mcp/fx`

## Tools (as reported by the server, not verified)

- `catalog`: Inspect this connection’s scope, tools and access policy. With no arguments returns the usual catalog. On the general or economy connection, optionally supply report\_countries \(1–10 World Bank codes\) for a FREE live preview of the optional paid country comparison: population/GDP/inflation by default
- `get\_exchange\_rates`: ECB indicative daily currency reference rates against EUR. Not real-time or executable prices; inspect observation\_date. Original rates freely available at the cited ECB source.
- `list\_exchange\_rate\_history`: List available currencies, annual snapshots since 1999 and explicit gaps in ECB daily reference FX history. Some currencies have been discontinued. Units per EUR; original data freely available at ECB.
- `get\_exchange\_rate\_history`: ECB historical daily reference rates for one currency against EUR. Provide year \(1999 onward\) or an exact date, not both. Default: current year. Returns one year at most, original decimals, missing values and evidence. No weekend carry-forward, interpolation, current quote for discontinued currencie
- `get\_record`: Get an unexpired record with provenance and its explicit verification level. Source/schema validation is not independent factual verification.
- `get\_evidence`: Retrieve the source JSON snapshot and SHA-256 digest for a currently available record. The digest proves snapshot integrity, not factual truth.
- `convert\_currency\_batch`: Free pilot: convert dated decimal-string amounts to a target\_currency chosen from 30 supported currencies, including EUR \(default\), USD, JPY, CNY, GBP, CHF, INR and KRW. Use exact-date ECB historical references; derived cross conversions use amount \* target units per EUR / source units per EUR witho

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