Markets

BTC	$77161.41	COFFEE	$284.25
ETH	$2521.51	GOLD	$4408.90
PAXG	$4353.73	OATS	$380.75
UNI	$6.34	OIL	$100.05

Open Markets →

Calling it

Everything here is public and free. No token, no account, no payment.

curl https://micro.mu/api/v1/markets/convert

The same method over MCP, which is what an agent speaks: markets_convert. The answer is identical.

How every call behaves →

Methods

GET /api/v1/markets/convert

Convert an amount from one currency to another — 250 GBP in JPY. Uses European Central Bank reference rates, and takes a past date back to 1999. Crypto converts at the live price through the dollar

Argument	Type	Description
`amount`	number	How much to convert. Default 1
`from` *	string	Currency or asset to convert from, as a code: GBP, USD, EUR, BTC…
`to` *	string	Currency or asset to convert to, as a code: JPY, USD, ETH…
`date`	string	Optional: the rate on a past day, as 2020-01-03. Currencies only, back to 1999

curl \
  "https://micro.mu/api/v1/markets/convert?from=from&to=to"

amountfrom *to *date

GET /api/v1/markets/history

Read daily closing prices for a supported instrument over a range of up to 366 days. Missing trading days are omitted. Uses Yahoo Finance

Argument	Type	Description
`offset`	number
`limit`	number	Maximum points per page, default 20, maximum 100
`symbol` *	string	Supported ticker, e.g. BTC, AAPL, GOLD or EUR
`start`	string	First date, YYYY-MM-DD; default 30 days ago
`end`	string	Last date inclusive, YYYY-MM-DD; default today. Maximum range 366 days

curl \
  "https://micro.mu/api/v1/markets/history?symbol=symbol"

offsetlimitsymbol *startend

GET /api/v1/markets/list

Get live prices for cryptocurrencies, stocks, commodities (oil, gold, silver, copper and crops), futures and currencies

Argument	Type	Description
`offset`	number	Instruments to skip
`limit`	number	Maximum instruments, default 20, max 100
`category`	string	crypto (BTC, ETH, SOL…), stocks, commodities (OIL, GOLD, SILVER, COPPER, COFFEE, WHEAT, CORN, SOYBEANS, OATS), futures (the metals and oil alone) or currencies (EUR, GBP, JPY…). Default crypto

curl \
  "https://micro.mu/api/v1/markets/list"

offsetlimitcategory

GET /api/v1/markets/quote

Read one supported instrument price in USD, with source, timestamp and staleness

Argument	Type	Description
`symbol` *	string	One supported ticker, e.g. BTC, AAPL, GOLD or EUR; prices are in USD

curl \
  "https://micro.mu/api/v1/markets/quote?symbol=symbol"

symbol *

The same methods are tools over MCP, and every service on this instance is in one reference.