
Connects Claude to real-time foreign exchange data from AllRatesToday's API. Exposes four operations: spot rates between currency pairs, historical time series across 1 day to 1 year windows, multi-currency batch lookups, and a full list of 150+ supported ISO codes. Updates pull from tier-1 financial feeds every ~60 seconds. Requires a free API key from allratestoday.com, no credit card needed for development tiers. Reach for this when you're building financial tooling, need live conversion in workflows, or want your assistant to answer questions about exchange rate movements without hardcoded tables. Works over stdio with any MCP client running Node 18 or later.
Public tool metadata for what this MCP can expose to an agent.
get_exchange_rateCurrent mid-market rate between two currencies.Current mid-market rate between two currencies.
No parameter schema in public metadata yet.
get_historical_ratesTime-series data points for a currency pair over a fixed period.Time-series data points for a currency pair over a fixed period.
No parameter schema in public metadata yet.
get_rates_authenticatedMultiple targets in one call, with optional historical timestamp or grouping window.Multiple targets in one call, with optional historical timestamp or grouping window.
No parameter schema in public metadata yet.
list_currenciesAll supported currencies with codes, names, and symbols.All supported currencies with codes, names, and symbols.
No parameter schema in public metadata yet.
list_central_banksEvery official source the server can quote, with the code get_official_rates takes as bank, its latest publication date and cadence.Every official source the server can quote, with the code get_official_rates takes as bank, its latest publication date and cadence.
No parameter schema in public metadata yet.
get_official_ratesThe fixed, citable rate an institution published, for invoices, VAT and tax returns, customs, transfer pricing and audit.The fixed, citable rate an institution published, for invoices, VAT and tax returns, customs, transfer pricing and audit.
No parameter schema in public metadata yet.
get_reference_rateAllRatesToday's Daily Reference Rate, one fixed mid-market table per business day published once and never revised.AllRatesToday's Daily Reference Rate, one fixed mid-market table per business day published once and never revised.
No parameter schema in public metadata yet.
request_trial_keySelf-issues an API key with 100 lifetime calls, valid 7 days, with no account and no email, and switches this server to it for the rest of the session.Self-issues an API key with 100 lifetime calls, valid 7 days, with no account and no email, and switches this server to it for the rest of the session.
No parameter schema in public metadata yet.
Sponsors
ALLRATES_API_KEYsecretOptional. Without it the server runs keyless: get_exchange_rate answers from the official ECB daily reference table (~30 majors) and list_currencies works. A free key (https://allratestoday.com/register) unlocks real-time mid-market rates for 160+ currencies, historical series, a
ALLRATES_BASE_URLOverride API base URL (default: https://allratestoday.com/api).
Website: https://allratestoday.com · Hosted endpoint (no install): https://allratestoday.com/api/mcp · Docs: https://allratestoday.com/mcp/
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@allratestoday/mcp-server