https://skmtc.net/osuseclab/apis/swarm-global-store-api/docs/api/has-key/:node/:key/get 2026-07-17 0.5 https://skmtc.net/osuseclab/apis/swarm-global-store-api/docs/api/keys/get 2026-07-17 0.5 https://skmtc.net/osuseclab/apis/swarm-global-store-api/docs/api/nodes/get 2026-07-17 0.5