diff --git a/core/scripts/chaincli/handler/debug.go b/core/scripts/chaincli/handler/debug.go
index 222956288aa..3e8bd6d597e 100644
--- a/core/scripts/chaincli/handler/debug.go
+++ b/core/scripts/chaincli/handler/debug.go
@@ -259,10 +259,10 @@ func (k *Keeper) Debug(ctx context.Context, args []string) {
 		mercuryConfig := evm21.NewMercuryConfig(mc, core.StreamsCompatibleABI)
 		lggr, _ := logger.NewLogger()
 		blockSub := &blockSubscriber{k.client}
-		streams := streams.NewStreamsLookup(packer, mercuryConfig, blockSub, k.rpcClient, keeperRegistry21, lggr)
+		streams := streams.NewStreamsLookup(mercuryConfig, blockSub, k.rpcClient, keeperRegistry21, lggr)
 
 		var streamsLookupErr *mercury.StreamsLookupError
-		streamsLookupErr, err := mercuryPacker.DecodeStreamsLookupRequest(checkResult.PerformData)
+		streamsLookupErr, err = mercuryPacker.DecodeStreamsLookupRequest(checkResult.PerformData)
 		if err == nil {
 			message("upkeep reverted with StreamsLookup")
 			message(fmt.Sprintf("StreamsLookup data: {FeedParamKey: %s, Feeds: %v, TimeParamKey: %s, Time: %d, ExtraData: %s}", streamsLookupErr.FeedParamKey, streamsLookupErr.Feeds, streamsLookupErr.TimeParamKey, streamsLookupErr.Time.Uint64(), hexutil.Encode(streamsLookupErr.ExtraData)))
@@ -283,7 +283,7 @@ func (k *Keeper) Debug(ctx context.Context, args []string) {
 				message("using mercury lookup v0.2")
 				// check if upkeep is allowed to use mercury v0.2
 				var allowed bool
-				_, _, _, allowed, err = streams.AllowedToUseMercury(latestCallOpts, upkeepID)
+				_, _, _, allowed, err = streams.AllowedToUseMercury(triggerCallOpts, upkeepID)
 				if err != nil {
 					failUnknown("failed to check if upkeep is allowed to use mercury", err)
 				}
@@ -308,10 +308,10 @@ func (k *Keeper) Debug(ctx context.Context, args []string) {
 			var values [][]byte
 			values, err = streams.DoMercuryRequest(ctx, streamsLookup, checkResults, 0)
 
-			if automationCheckResult.IneligibilityReason == uint8(mercury.MercuryUpkeepFailureReasonInvalidRevertDataInput) {
+			if checkResults[0].IneligibilityReason == uint8(mercury.MercuryUpkeepFailureReasonInvalidRevertDataInput) {
 				resolveIneligible("upkeep used invalid revert data")
 			}
-			if automationCheckResult.PipelineExecutionState == uint8(mercury.InvalidMercuryRequest) {
+			if checkResults[0].PipelineExecutionState == uint8(mercury.InvalidMercuryRequest) {
 				resolveIneligible("the mercury request data is invalid")
 			}
 			if err != nil {
@@ -323,10 +323,10 @@ func (k *Keeper) Debug(ctx context.Context, args []string) {
 			if err != nil {
 				failUnknown("failed to execute mercury callback ", err)
 			}
-			if automationCheckResult.IneligibilityReason != 0 {
-				message(fmt.Sprintf("checkCallback failed with UpkeepFailureReason %d", automationCheckResult.IneligibilityReason))
+			if checkResults[0].IneligibilityReason != 0 {
+				message(fmt.Sprintf("checkCallback failed with UpkeepFailureReason %d", checkResults[0].IneligibilityReason))
 			}
-			upkeepNeeded, performData = automationCheckResult.Eligible, automationCheckResult.PerformData
+			upkeepNeeded, performData = checkResults[0].Eligible, checkResults[0].PerformData
 			// do tenderly simulations for checkCallback
 			var rawCall []byte
 			rawCall, err = core.RegistryABI.Pack("checkCallback", upkeepID, values, streamsLookup.ExtraData)
@@ -346,13 +346,23 @@ func (k *Keeper) Debug(ctx context.Context, args []string) {
 	if !upkeepNeeded {
 		resolveIneligible("upkeep is not needed")
 	}
-	// simulate perform ukeep
-	simulateResult, err := keeperRegistry21.SimulatePerformUpkeep(latestCallOpts, upkeepID, performData)
+	// simulate perform upkeep
+	simulateResult, err := keeperRegistry21.SimulatePerformUpkeep(triggerCallOpts, upkeepID, performData)
 	if err != nil {
 		failUnknown("failed to simulate perform upkeep: ", err)
 	}
+
+	// do tenderly simulation
+	rawCall, err := core.RegistryABI.Pack("simulatePerformUpkeep", upkeepID, performData)
+	if err != nil {
+		failUnknown("failed to pack raw simulatePerformUpkeep call", err)
+	}
+	addLink("simulatePerformUpkeep simulation", tenderlySimLink(k.cfg, chainID, blockNum, rawCall, registryAddress))
+
 	if simulateResult.Success {
 		resolveEligible()
+	} else {
+		resolveIneligible("simulate perform upkeep unsuccessful")
 	}
 }
 
@@ -467,11 +477,11 @@ func warning(msg string) {
 }
 
 func resolveIneligible(msg string) {
-	exit(fmt.Sprintf("✅ %s: this upkeep is not currently eligible", msg), nil, 0)
+	exit(fmt.Sprintf("❌ this upkeep is not eligible: %s", msg), nil, 0)
 }
 
 func resolveEligible() {
-	exit("❌ this upkeep is currently eligible", nil, 0)
+	exit("✅ this upkeep is eligible", nil, 0)
 }
 
 func rerun(msg string, err error) {
diff --git a/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/mercury/streams/streams.go b/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/mercury/streams/streams.go
index c7b9e896d68..e1bb69f33d8 100644
--- a/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/mercury/streams/streams.go
+++ b/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/mercury/streams/streams.go
@@ -232,7 +232,7 @@ func (s *streams) CheckCallback(ctx context.Context, values [][]byte, lookup *me
 	checkResults[i].IneligibilityReason = uint8(mercury.MercuryUpkeepFailureReasonNone)
 	checkResults[i].Eligible = true
 	checkResults[i].PerformData = performData
-	s.lggr.Infof("at block %d upkeep %s requested time %s successful with perform data: %s", lookup.Block, lookup.UpkeepId, lookup.Time, hexutil.Encode(performData))
+	s.lggr.Infof("at block %d upkeep %s requested time %s CheckCallback successful with perform data: %s", lookup.Block, lookup.UpkeepId, lookup.Time, hexutil.Encode(performData))
 
 	return nil
 }