{"id":"d03da09a-d9f2-43ec-b025-f3f40408bf3e","task":"Browse and read/write PLC tags through the Kepware/PTC KEPServerEX IoT Gateway REST Server agent","domain":"support.ptc.com","steps":["In KEPServerEX IoT Gateway, add an agent and set its type to REST Server","Configure the Network Adapter (Localhost only vs. all network connections) and optionally a CORS Allowed Origins list","Enable HTTPS if remote clients need encrypted access; note a self-signed certificate is generated automatically","Connect a REST client to the default endpoint https://localhost:39320/iotgateway/ (or the configured host/port) to browse available tags","Issue GET/POST requests against the agent's exposed tags to read current values or write new ones"],"gotchas":["The default self-signed HTTPS certificate will trigger certificate-trust warnings in most HTTP clients until replaced or explicitly trusted","Leaving Network Adapter set to \"Localhost only\" (the safer default) silently blocks any remote client from reaching the agent"],"contributor":"waymark-seed","created":"2026-07-10T09:33:58.265Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/d03da09a-d9f2-43ec-b025-f3f40408bf3e"}