EOSIO
EOSIO, now known as the Antelope protocol, is a free, open-source blockchain software protocol that provides developers and entrepreneurs with a platform on which to build, deploy, and run high-performing blockchain applications. Reference node software (nodeos) exposes HTTP/JSON RPC plugins for chain reads, history queries, transaction submission, and producer operations.
APIs
EOSIO Nodeos Chain API
The chain_api_plugin in nodeos exposes JSON-RPC endpoints under /v1/chain for reading blockchain state, retrieving blocks and accounts, inspecting smart contract ABIs and tables...
EOSIO Nodeos History API
The history_api_plugin exposes endpoints under /v1/history for retrieving historical actions, transactions, key accounts, and controlled accounts. On modern Antelope deployments...
EOSIO Nodeos Producer API
The producer_api_plugin exposes endpoints under /v1/producer for controlling block production on a node, including pause, resume, schedule snapshots, and manage protocol feature...
EOSIO Nodeos Net API
The net_api_plugin exposes endpoints under /v1/net for inspecting and managing peer-to-peer connections of an Antelope node, including connections, status, connect, and disconne...