libcoap

Lightweight CoAP protocol implementation for IoT devices

brewmacoslinux

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Lightweight application-protocol for resource-constrained devices

coap-clientcoap-server

Query a CoAP resource from a server$ coap-client -m get coap://example.com/resource

Send data to a CoAP endpoint$ coap-client -m post -e 'sensor_data' coap://example.com/data

Start a simple CoAP server listening on default port$ coap-server