The BlockCypher Go SDK by BlockCypher allows developers to integrate the BlockCypher APIs into their Go applications. Almost all API calls are supported, but a few have been dropped to reduce complexity.
ARK, an all-in-one blockchain solution, has announced a v2 API "that links up networks of blockchains from any part of the world onto a unified ecosystem." The API is based on ARK's SmartBridge technology, which aims to to connect blockchains together and facilitate communication between them.
Why isn’t the Semantic web here? Despite some progress, there is still no centralized way to secure the integrity of data. Adding cryptography, standardization and cross-boundary query protocols like blockchain offers a solution to bridge the trust gap and take the internet to where it needs to go.