Json RPC2 Server for nodejs Setup npm install choco-jsonrpc2 Usage var rpc = require('choco-jsonrpc2'); var server = new rpc.Server(); /** * ping return pong */ /* * Describe the service * server.desc('ping', { myParam: "string" }, {}, "string"); * server.desc('ping', { myParam: { type: "string", optional: "true" }}, { type: "string" }); */ server.desc('ping', [], "string"); server.expose('ping', function(params, callback) { //... if (err) { return callback(-32000, 'ping failed'); // or callback(server.error_messages.INVALID_PARAMS); } callback(null, 'pong'); }); server.listen(3000, 'localhost'); TODO Add tests Implement batch imports Add samples