feat(rpc): implement missing RPCs - #188

Bugbot Analysis Progress (5m 21s elapsed)

✅ Gathered PR context (2s)
✅ Analyzed code changes (1s)
✅ Completed bug detection — 2 potential bugs found (5m 14s)
✅ Validation and filtering completed (0s)
✅ Posted analysis results — 2 bugs reported (4s)
✅ Analysis completed successfully (0s)

Final Result: Bugbot completed review and found 2 potential issues

Request ID: serverGenReqId_191483f0-1d0a-49ec-b902-ca148cc0f68a