Good job on creating a page with Counterparty data.
Here is a list of updated links and information which you may find useful.
- Bittrex = https://bittrex.com/Market/Index?MarketName=BTC-XCP
- Zaif = https://zaif.jp/trade_xcp_btc
- Poloniex = https://poloniex.com/exchange/#btc_xcp
- Tux Exchange = https://tuxexchange.com/trade?coin=XCP&market=BTC