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Daily ECB euro foreign exchange reference rates for 30 currencies (incl. EUR), any base via cross rates, conversion, historical dates (2024-10-07 onward) and time series. Updated daily. Source: ECB (European Central Bank euro foreign exchange reference rates). Reference rates are published around 1…
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30-day availability5/5 checks ok
30 days ago
today
Endpoints
https://fx-reference-rates.regnotes.workers.deva2a · auth: http · checked on a schedule
Registry facts
Not distributed through a package registry we index.
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protocol 0.3.0 · card: FX Reference Rates API · 12 skills
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Declared by sources
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Daily ECB euro foreign exchange reference rates for 30 currencies (incl. EUR), any base via cross rates, conversion, historical dates (2024-10-07 onward) and time series. Updated daily. Source: ECB (European Central Bank euro foreign exchange reference rates). Reference rates are published around 16:00 CET on TARGET business days for information purposes only; not for transaction pricing. Cross rates are derived via EUR. Also: AI infrastructure price reference data (cloud GPU instance list prices on AWS and Azure, LLM API token prices), refreshed daily. Also: country macroeconomic indicators (GDP, growth, inflation, unemployment, debt, current account, reserves, FDI, population and more) for ~217 economies from the World Bank World Development Indicators (CC BY 4.0). Pay per call with USDC via x402 (or MPP on Tempo). No account, no API key.
Latest reference rates in any base — Today's exchange rates (forex reference rates, most recent ECB publication) for ~30 currencies in any base currency, e.g. USD to JPY, CNY, EUR, GBP, HKD, SGD, KRW, INR. Filter with symbols. Returns as_of date and source attribution. Price: $0.001 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged). Price: $0.001 USDC per call (x402 or MPP).
Convert an amount between currencies — Currency converter: convert an amount between any two of ~30 currencies (e.g. 100 USD to JPY) at the latest ECB reference rate or as of a past date. Returns rate, result and as_of date. Price: $0.001 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged). Price: $0.001 USDC per call (x402 or MPP).
Reference rates on a date — ECB reference rates on a given date in any base; non-publication days fall back to the previous publication day (as_of). Price: $0.002 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged). Price: $0.002 USDC per call (x402 or MPP).
Daily time series for a currency pair — Daily reference rate series for base/symbol between start and end (max 366 days), with min/max/mean and change. Price: $0.003 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged). Price: $0.003 USDC per call (x402 or MPP).
Rate history as CSV, paged (newest first) — Bulk download, paged: publication days as CSV (date + one column per currency) in the requested base (default EUR), newest first. Default page = latest 60 days (~14 KB); page with offset and limit (1-1000 rows); optional start/end (YYYY-MM-DD) window. Total rows and next offset are in the X-Total-Rows / X-Next-Offset headers and a trailing comment line. Price: $0.01 USDC per page (up to 1000 rows) (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not cha…
Cloud GPU instance prices, cheapest first — Cloud GPU price comparison: hourly list prices of GPU / AI accelerator instances (H100, H200, A100, L40S, L4, A10G, T4, B200, MI300X, Trainium, Inferentia ...) on AWS and Azure in US, EU and Asia regions, on-demand and Azure Spot, ranked by USD per GPU-hour. Filter by gpu model, cloud, region, pricing. Official provider price APIs, refreshed daily. Price: $0.005 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged). Price: $0.00…
kind ← A2A Agent Card
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summary ← A2A Agent Card
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description ← A2A Agent Card
homepageUrl ← A2A Agent Card
publisherUrl ← A2A Agent Card
publisherName ← A2A Agent Card
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Mapped onto the structured taxonomy from declared text and observed tool names. Confidence shown for derived entries.
2 d ago · declared · summary → "Daily ECB euro foreign exchange reference rates for 30 currencies (incl. EUR), any base via cross rates, conversion, hi
2 d ago · declared · description → "Daily ECB euro foreign exchange reference rates for 30 currencies (incl. EUR), any base via cross rates, conversion, hi
2 d ago · declared · publisherName → "apac-regnotes"
2 d ago · declared · publisherUrl → "https://fx-reference-rates.regnotes.workers.dev"
2 d ago · declared · homepageUrl → "https://fx-reference-rates.regnotes.workers.dev/openapi.json"
2 d ago · declared · version → "1.0.0"
2 d ago · declared · protocols → ["a2a"]
LLM API token prices by model — LLM API pricing lookup: USD per 1M input, output and cached-input tokens plus context window for ~3,300 models (OpenAI GPT, Anthropic Claude, Google Gemini, DeepSeek, Llama, Mistral, Qwen, xAI ...) across providers (direct, Azure, Bedrock, Vertex, Together, Fireworks ...). Filter by model and provider; sorted by input price. Price: $0.005 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged). Price: $0.005 USDC per call (x402 or…
AI price dataset (GPU or LLM rows) as JSON, paged — Bulk download, paged: cloud GPU instance price rows (AWS + Azure, 10 regions, on-demand and spot, GPU model/count, $/GPU-hour) or LLM API token price rows (~3,500 models) with per-source retrieval timestamps. section=gpu (default) or llm; default page = 80 rows (~22 KB); page with offset and limit (1-1000). Response carries total, next_offset and a ready-made next URL. Price: $0.02 USDC per page (up to 1000 rows) (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx er…
Country macro snapshot: all indicators, latest + history — Country economic profile: latest value and year plus annual history (2005 onward) for 21 World Bank World Development Indicators: GDP (USD), real GDP growth, GDP per capita, GNI per capita PPP, CPI inflation, unemployment, population, exports/imports % GDP, current account % GDP, central government debt % GDP, tax revenue % GDP, real and lending interest rates, FDI inflows % GDP, total reserves, official exchange rate, remittances % GDP, Gini, life expectancy, internet users. Country by ISO3/IS…
One indicator across countries and years — Macroeconomic time series: one World Development Indicator (e.g. inflation_cpi_pct, gdp_growth_pct, central_govt_debt_pct_gdp) for up to 20 countries over a year range, annual values. See free /macro/indicators for keys. CC BY 4.0. Price: $0.01 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged). Price: $0.01 USDC per call (x402 or MPP).
Rank countries by an indicator — Country ranking: sort all economies by one World Development Indicator for a year (default: each country's latest value), highest first or lowest first, optionally filtered by World Bank region or income group. Aggregates (World, regions) excluded unless requested. CC BY 4.0. Price: $0.02 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged). Price: $0.02 USDC per call (x402 or MPP).
World Bank WDI dataset, paged by indicator — Bulk download, paged: annual values (2005 onward) for one World Development Indicator per page across all ~296 economies and aggregates, with indicator metadata and country names/regions/income groups. indicator=<key> (default first key; list at free /macro/indicators); default page = 50 countries (~25 KB); page with offset and limit (1-300). next points to the next country page, then to the next indicator. CC BY 4.0. Price: $0.02 USDC per page (one indicator, up to 300 countries) (fixed; one p…