diff --git a/beacon-chain/rpc/apimiddleware/BUILD.bazel b/beacon-chain/rpc/apimiddleware/BUILD.bazel
index 2569d3b1614f..2e4439cfb33f 100644
--- a/beacon-chain/rpc/apimiddleware/BUILD.bazel
+++ b/beacon-chain/rpc/apimiddleware/BUILD.bazel
@@ -19,6 +19,7 @@ go_library(
         "//config/params:go_default_library",
         "//consensus-types/primitives:go_default_library",
         "//proto/eth/v2:go_default_library",
+        "//runtime/version:go_default_library",
         "//time/slots:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
         "@com_github_r3labs_sse//:go_default_library",
diff --git a/beacon-chain/rpc/apimiddleware/custom_handlers.go b/beacon-chain/rpc/apimiddleware/custom_handlers.go
index 91d384224e80..f6f47466b390 100644
--- a/beacon-chain/rpc/apimiddleware/custom_handlers.go
+++ b/beacon-chain/rpc/apimiddleware/custom_handlers.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/base64"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -14,6 +15,7 @@ import (
 	"github.com/prysmaticlabs/prysm/v3/api/gateway/apimiddleware"
 	"github.com/prysmaticlabs/prysm/v3/api/grpc"
 	"github.com/prysmaticlabs/prysm/v3/beacon-chain/rpc/eth/events"
+	"github.com/prysmaticlabs/prysm/v3/runtime/version"
 	"github.com/r3labs/sse"
 )
 
@@ -364,6 +366,10 @@ func handleEvents(m *apimiddleware.ApiProxyMiddleware, _ apimiddleware.Endpoint,
 	return true
 }
 
+type dataSubset struct {
+	Version string `json:"version"`
+}
+
 func receiveEvents(eventChan <-chan *sse.Event, w http.ResponseWriter, req *http.Request) apimiddleware.ErrorJson {
 	for {
 		select {
@@ -418,6 +424,19 @@ func receiveEvents(eventChan <-chan *sse.Event, w http.ResponseWriter, req *http
 				data = &SignedContributionAndProofJson{}
 			case events.BLSToExecutionChangeTopic:
 				data = &SignedBLSToExecutionChangeJson{}
+			case events.PayloadAttributesTopic:
+				dataSubset := &dataSubset{}
+				if err := json.Unmarshal(msg.Data, dataSubset); err != nil {
+					return apimiddleware.InternalServerError(err)
+				}
+				switch dataSubset.Version {
+				case version.String(version.Capella):
+					data = &EventPayloadAttributeStreamV2Json{}
+				case version.String(version.Bellatrix):
+					data = &EventPayloadAttributeStreamV1Json{}
+				default:
+					return apimiddleware.InternalServerError(errors.New("payload version unsupported"))
+				}
 			case "error":
 				data = &EventErrorJson{}
 			default:
diff --git a/beacon-chain/rpc/apimiddleware/structs.go b/beacon-chain/rpc/apimiddleware/structs.go
index fed59db71ace..07be83b6ccfb 100644
--- a/beacon-chain/rpc/apimiddleware/structs.go
+++ b/beacon-chain/rpc/apimiddleware/structs.go
@@ -1160,6 +1160,47 @@ type EventChainReorgJson struct {
 	ExecutionOptimistic bool   `json:"execution_optimistic"`
 }
 
+type EventPayloadAttributeStreamV1Json struct {
+	Version string `json:"version"`
+	Data    *EventPayloadAttributeV1Json
+}
+
+type EventPayloadAttributeStreamV2Json struct {
+	Version string `json:"version"`
+	Data    *EventPayloadAttributeV2Json
+}
+
+type EventPayloadAttributeV1Json struct {
+	ProposerIndex     string                   `json:"proposer_index"`
+	ProposalSlot      string                   `json:"proposal_slot"`
+	ParentBlockNumber string                   `json:"parent_block_number"`
+	ParentBlockRoot   string                   `json:"parent_block_root" hex:"true"`
+	ParentBlockHash   string                   `json:"parent_block_hash" hex:"true"`
+	PayloadAttributes *PayloadAttributesV1Json `json:"payload_attributes"`
+}
+
+type EventPayloadAttributeV2Json struct {
+	ProposerIndex     string                   `json:"proposer_index"`
+	ProposalSlot      string                   `json:"proposal_slot"`
+	ParentBlockNumber string                   `json:"parent_block_number"`
+	ParentBlockRoot   string                   `json:"parent_block_root" hex:"true"`
+	ParentBlockHash   string                   `json:"parent_block_hash" hex:"true"`
+	PayloadAttributes *PayloadAttributesV2Json `json:"payload_attributes_v2"`
+}
+
+type PayloadAttributesV1Json struct {
+	Timestamp             string `json:"timestamp"`
+	Random                string `json:"prev_randao" hex:"true"`
+	SuggestedFeeRecipient string `json:"suggested_fee_recipient" hex:"true"`
+}
+
+type PayloadAttributesV2Json struct {
+	Timestamp             string            `json:"timestamp"`
+	Random                string            `json:"prev_randao" hex:"true"`
+	SuggestedFeeRecipient string            `json:"suggested_fee_recipient" hex:"true"`
+	Withdrawals           []*WithdrawalJson `json:"withdrawals"`
+}
+
 // ---------------
 // Error handling.
 // ---------------
diff --git a/beacon-chain/rpc/eth/events/BUILD.bazel b/beacon-chain/rpc/eth/events/BUILD.bazel
index 4bfea54505c5..8bcd1550dd09 100644
--- a/beacon-chain/rpc/eth/events/BUILD.bazel
+++ b/beacon-chain/rpc/eth/events/BUILD.bazel
@@ -9,15 +9,22 @@ go_library(
     importpath = "github.com/prysmaticlabs/prysm/v3/beacon-chain/rpc/eth/events",
     visibility = ["//beacon-chain:__subpackages__"],
     deps = [
+        "//beacon-chain/blockchain:go_default_library",
         "//beacon-chain/core/feed:go_default_library",
         "//beacon-chain/core/feed/block:go_default_library",
         "//beacon-chain/core/feed/operation:go_default_library",
         "//beacon-chain/core/feed/state:go_default_library",
+        "//beacon-chain/core/helpers:go_default_library",
+        "//beacon-chain/core/time:go_default_library",
+        "//proto/engine/v1:go_default_library",
         "//proto/eth/service:go_default_library",
         "//proto/eth/v1:go_default_library",
         "//proto/migration:go_default_library",
+        "//runtime/version:go_default_library",
+        "//time/slots:go_default_library",
         "@com_github_grpc_ecosystem_grpc_gateway_v2//proto/gateway:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
+        "@com_github_sirupsen_logrus//:go_default_library",
         "@org_golang_google_grpc//codes:go_default_library",
         "@org_golang_google_grpc//status:go_default_library",
         "@org_golang_google_protobuf//proto:go_default_library",
@@ -32,18 +39,25 @@ go_test(
     deps = [
         "//async/event:go_default_library",
         "//beacon-chain/blockchain/testing:go_default_library",
+        "//beacon-chain/core/blocks:go_default_library",
         "//beacon-chain/core/feed:go_default_library",
         "//beacon-chain/core/feed/block:go_default_library",
         "//beacon-chain/core/feed/operation:go_default_library",
         "//beacon-chain/core/feed/state:go_default_library",
+        "//beacon-chain/core/helpers:go_default_library",
+        "//beacon-chain/core/time:go_default_library",
+        "//config/fieldparams:go_default_library",
         "//consensus-types/blocks:go_default_library",
+        "//proto/engine/v1:go_default_library",
         "//proto/eth/v1:go_default_library",
         "//proto/migration:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
+        "//runtime/version:go_default_library",
         "//testing/assert:go_default_library",
         "//testing/mock:go_default_library",
         "//testing/require:go_default_library",
         "//testing/util:go_default_library",
+        "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
         "@com_github_golang_mock//gomock:go_default_library",
         "@com_github_grpc_ecosystem_grpc_gateway_v2//proto/gateway:go_default_library",
         "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
diff --git a/beacon-chain/rpc/eth/events/events.go b/beacon-chain/rpc/eth/events/events.go
index 0ebf40093a6d..3fb37a4aca7e 100644
--- a/beacon-chain/rpc/eth/events/events.go
+++ b/beacon-chain/rpc/eth/events/events.go
@@ -9,9 +9,15 @@ import (
 	blockfeed "github.com/prysmaticlabs/prysm/v3/beacon-chain/core/feed/block"
 	"github.com/prysmaticlabs/prysm/v3/beacon-chain/core/feed/operation"
 	statefeed "github.com/prysmaticlabs/prysm/v3/beacon-chain/core/feed/state"
+	"github.com/prysmaticlabs/prysm/v3/beacon-chain/core/helpers"
+	"github.com/prysmaticlabs/prysm/v3/beacon-chain/core/time"
+	enginev1 "github.com/prysmaticlabs/prysm/v3/proto/engine/v1"
 	ethpbservice "github.com/prysmaticlabs/prysm/v3/proto/eth/service"
 	ethpb "github.com/prysmaticlabs/prysm/v3/proto/eth/v1"
 	"github.com/prysmaticlabs/prysm/v3/proto/migration"
+	"github.com/prysmaticlabs/prysm/v3/runtime/version"
+	"github.com/prysmaticlabs/prysm/v3/time/slots"
+	log "github.com/sirupsen/logrus"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/proto"
@@ -35,6 +41,8 @@ const (
 	SyncCommitteeContributionTopic = "contribution_and_proof"
 	// BLSToExecutionChangeTopic represents a new received BLS to execution change event topic.
 	BLSToExecutionChangeTopic = "bls_to_execution_change"
+	// PayloadAttributesTopic represents a new payload attributes for execution payload building event topic.
+	PayloadAttributesTopic = "payload_attributes"
 )
 
 var casesHandled = map[string]bool{
@@ -46,6 +54,7 @@ var casesHandled = map[string]bool{
 	ChainReorgTopic:                true,
 	SyncCommitteeContributionTopic: true,
 	BLSToExecutionChangeTopic:      true,
+	PayloadAttributesTopic:         true,
 }
 
 // StreamEvents allows requesting all events from a set of topics defined in the Ethereum consensus API standard.
@@ -95,7 +104,7 @@ func (s *Server) StreamEvents(
 				return status.Errorf(codes.Internal, "Could not handle block operations event: %v", err)
 			}
 		case event := <-stateChan:
-			if err := handleStateEvents(stream, requestedTopics, event); err != nil {
+			if err := s.handleStateEvents(stream, requestedTopics, event); err != nil {
 				return status.Errorf(codes.Internal, "Could not handle state event: %v", err)
 			}
 		case <-s.Ctx.Done():
@@ -191,24 +200,31 @@ func handleBlockOperationEvents(
 		}
 		v2Change := migration.V1Alpha1SignedBLSToExecChangeToV2(changeData.Change)
 		return streamData(stream, BLSToExecutionChangeTopic, v2Change)
+
 	default:
 		return nil
 	}
 }
 
-func handleStateEvents(
+func (s *Server) handleStateEvents(
 	stream ethpbservice.Events_StreamEventsServer, requestedTopics map[string]bool, event *feed.Event,
 ) error {
 	switch event.Type {
 	case statefeed.NewHead:
-		if _, ok := requestedTopics[HeadTopic]; !ok {
-			return nil
+		if _, ok := requestedTopics[HeadTopic]; ok {
+			head, ok := event.Data.(*ethpb.EventHead)
+			if !ok {
+				return nil
+			}
+			return streamData(stream, HeadTopic, head)
 		}
-		head, ok := event.Data.(*ethpb.EventHead)
-		if !ok {
+		if _, ok := requestedTopics[PayloadAttributesTopic]; ok {
+			if err := s.streamPayloadAttributes(stream); err != nil {
+				log.WithError(err).Error("Unable to obtain stream payload attributes")
+			}
 			return nil
 		}
-		return streamData(stream, HeadTopic, head)
+		return nil
 	case statefeed.FinalizedCheckpoint:
 		if _, ok := requestedTopics[FinalizedCheckpointTopic]; !ok {
 			return nil
@@ -232,6 +248,82 @@ func handleStateEvents(
 	}
 }
 
+// streamPayloadAttributes on new head event.
+// This event stream is intended to be used by builders and relays.
+func (s *Server) streamPayloadAttributes(stream ethpbservice.Events_StreamEventsServer) error {
+	headState, err := s.HeadFetcher.HeadStateReadOnly(s.Ctx)
+	if err != nil {
+		return err
+	}
+
+	headBlock, err := s.HeadFetcher.HeadBlock(s.Ctx)
+	if err != nil {
+		return err
+	}
+
+	headRoot, err := s.HeadFetcher.HeadRoot(s.Ctx)
+	if err != nil {
+		return err
+	}
+
+	headPayload, err := headBlock.Block().Body().Execution()
+	if err != nil {
+		return err
+	}
+
+	t, err := slots.ToTime(uint64(headState.GenesisTime()), headState.Slot())
+	if err != nil {
+		return err
+	}
+
+	prevRando, err := helpers.RandaoMix(headState, time.CurrentEpoch(headState))
+	if err != nil {
+		return err
+	}
+
+	switch headState.Version() {
+	case version.Bellatrix:
+		return streamData(stream, PayloadAttributesTopic, &ethpb.EventPayloadAttributeV1{
+			Version: version.String(headState.Version()),
+			Data: &ethpb.EventPayloadAttributeV1_BasePayloadAttribute{
+				ProposerIndex:     headBlock.Block().ProposerIndex(),
+				ProposalSlot:      headState.Slot(),
+				ParentBlockNumber: headPayload.BlockNumber(),
+				ParentBlockRoot:   headRoot,
+				ParentBlockHash:   headPayload.BlockHash(),
+				PayloadAttributes: &enginev1.PayloadAttributes{
+					Timestamp:             uint64(t.Unix()),
+					PrevRandao:            prevRando,
+					SuggestedFeeRecipient: headPayload.FeeRecipient(),
+				},
+			},
+		})
+	case version.Capella:
+		withdrawals, err := headState.ExpectedWithdrawals()
+		if err != nil {
+			return err
+		}
+		return streamData(stream, PayloadAttributesTopic, &ethpb.EventPayloadAttributeV2{
+			Version: version.String(headState.Version()),
+			Data: &ethpb.EventPayloadAttributeV2_BasePayloadAttribute{
+				ProposerIndex:     headBlock.Block().ProposerIndex(),
+				ProposalSlot:      headState.Slot(),
+				ParentBlockNumber: headPayload.BlockNumber(),
+				ParentBlockRoot:   headRoot,
+				ParentBlockHash:   headPayload.BlockHash(),
+				PayloadAttributesV2: &enginev1.PayloadAttributesV2{
+					Timestamp:             uint64(t.Unix()),
+					PrevRandao:            prevRando,
+					SuggestedFeeRecipient: headPayload.FeeRecipient(),
+					Withdrawals:           withdrawals,
+				},
+			},
+		})
+	default:
+		return errors.New("payload version is not supported")
+	}
+}
+
 func streamData(stream ethpbservice.Events_StreamEventsServer, name string, data proto.Message) error {
 	returnData, err := anypb.New(data)
 	if err != nil {
diff --git a/beacon-chain/rpc/eth/events/events_test.go b/beacon-chain/rpc/eth/events/events_test.go
index 2d0355523a27..7c77825548d4 100644
--- a/beacon-chain/rpc/eth/events/events_test.go
+++ b/beacon-chain/rpc/eth/events/events_test.go
@@ -3,20 +3,28 @@ package events
 import (
 	"context"
 	"testing"
+	"time"
 
+	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/golang/mock/gomock"
 	"github.com/grpc-ecosystem/grpc-gateway/v2/proto/gateway"
 	"github.com/prysmaticlabs/go-bitfield"
 	"github.com/prysmaticlabs/prysm/v3/async/event"
 	mockChain "github.com/prysmaticlabs/prysm/v3/beacon-chain/blockchain/testing"
+	b "github.com/prysmaticlabs/prysm/v3/beacon-chain/core/blocks"
 	"github.com/prysmaticlabs/prysm/v3/beacon-chain/core/feed"
 	blockfeed "github.com/prysmaticlabs/prysm/v3/beacon-chain/core/feed/block"
 	"github.com/prysmaticlabs/prysm/v3/beacon-chain/core/feed/operation"
 	statefeed "github.com/prysmaticlabs/prysm/v3/beacon-chain/core/feed/state"
+	"github.com/prysmaticlabs/prysm/v3/beacon-chain/core/helpers"
+	prysmtime "github.com/prysmaticlabs/prysm/v3/beacon-chain/core/time"
+	fieldparams "github.com/prysmaticlabs/prysm/v3/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/v3/consensus-types/blocks"
+	enginev1 "github.com/prysmaticlabs/prysm/v3/proto/engine/v1"
 	ethpb "github.com/prysmaticlabs/prysm/v3/proto/eth/v1"
 	"github.com/prysmaticlabs/prysm/v3/proto/migration"
 	eth "github.com/prysmaticlabs/prysm/v3/proto/prysm/v1alpha1"
+	"github.com/prysmaticlabs/prysm/v3/runtime/version"
 	"github.com/prysmaticlabs/prysm/v3/testing/assert"
 	"github.com/prysmaticlabs/prysm/v3/testing/mock"
 	"github.com/prysmaticlabs/prysm/v3/testing/require"
@@ -312,6 +320,203 @@ func TestStreamEvents_StateEvents(t *testing.T) {
 			feed: srv.StateNotifier.StateFeed(),
 		})
 	})
+	t.Run(PayloadAttributesTopic+"_bellatrix", func(t *testing.T) {
+		ctx := context.Background()
+
+		beaconState, _ := util.DeterministicGenesisStateBellatrix(t, 1)
+		err := beaconState.SetSlot(2)
+		require.NoError(t, err, "Count not set slot")
+		stateRoot, err := beaconState.HashTreeRoot(ctx)
+		require.NoError(t, err, "Could not hash genesis state")
+
+		genesis := b.NewGenesisBlock(stateRoot[:])
+
+		parentRoot, err := genesis.Block.HashTreeRoot()
+		require.NoError(t, err, "Could not get signing root")
+
+		var scBits [fieldparams.SyncAggregateSyncCommitteeBytesLength]byte
+		blk := &eth.SignedBeaconBlockBellatrix{
+			Block: &eth.BeaconBlockBellatrix{
+				ProposerIndex: 1,
+				Slot:          1,
+				ParentRoot:    parentRoot[:],
+				StateRoot:     genesis.Block.StateRoot,
+				Body: &eth.BeaconBlockBodyBellatrix{
+					RandaoReveal:  genesis.Block.Body.RandaoReveal,
+					Graffiti:      genesis.Block.Body.Graffiti,
+					Eth1Data:      genesis.Block.Body.Eth1Data,
+					SyncAggregate: &eth.SyncAggregate{SyncCommitteeBits: scBits[:], SyncCommitteeSignature: make([]byte, 96)},
+					ExecutionPayload: &enginev1.ExecutionPayload{
+						BlockNumber:   1,
+						ParentHash:    make([]byte, fieldparams.RootLength),
+						FeeRecipient:  make([]byte, fieldparams.FeeRecipientLength),
+						StateRoot:     make([]byte, fieldparams.RootLength),
+						ReceiptsRoot:  make([]byte, fieldparams.RootLength),
+						LogsBloom:     make([]byte, fieldparams.LogsBloomLength),
+						PrevRandao:    make([]byte, fieldparams.RootLength),
+						BaseFeePerGas: make([]byte, fieldparams.RootLength),
+						BlockHash:     make([]byte, fieldparams.RootLength),
+					},
+				},
+			},
+			Signature: genesis.Signature,
+		}
+		signedBlk, err := blocks.NewSignedBeaconBlock(blk)
+		require.NoError(t, err)
+		srv, ctrl, mockStream := setupServer(ctx, t)
+		defer ctrl.Finish()
+		srv.HeadFetcher = &mockChain.ChainService{
+			Genesis:        time.Now(),
+			State:          beaconState,
+			Block:          signedBlk,
+			Root:           make([]byte, 32),
+			ValidatorsRoot: [32]byte{},
+		}
+
+		prevRando, err := helpers.RandaoMix(beaconState, prysmtime.CurrentEpoch(beaconState))
+		require.NoError(t, err)
+
+		wantedPayload := &ethpb.EventPayloadAttributeV1{
+			Version: version.String(version.Bellatrix),
+			Data: &ethpb.EventPayloadAttributeV1_BasePayloadAttribute{
+				ProposerIndex:     1,
+				ProposalSlot:      2,
+				ParentBlockNumber: 1,
+				ParentBlockRoot:   make([]byte, 32),
+				ParentBlockHash:   make([]byte, 32),
+				PayloadAttributes: &enginev1.PayloadAttributes{
+					Timestamp:             24,
+					PrevRandao:            prevRando,
+					SuggestedFeeRecipient: make([]byte, 20),
+				},
+			},
+		}
+		genericResponse, err := anypb.New(wantedPayload)
+		require.NoError(t, err)
+		wantedMessage := &gateway.EventSource{
+			Event: PayloadAttributesTopic,
+			Data:  genericResponse,
+		}
+
+		assertFeedSendAndReceive(ctx, &assertFeedArgs{
+			t:             t,
+			srv:           srv,
+			topics:        []string{PayloadAttributesTopic},
+			stream:        mockStream,
+			shouldReceive: wantedMessage,
+			itemToSend: &feed.Event{
+				Type: statefeed.NewHead,
+				Data: wantedPayload,
+			},
+			feed: srv.StateNotifier.StateFeed(),
+		})
+	})
+	t.Run(PayloadAttributesTopic+"_capella", func(t *testing.T) {
+		ctx := context.Background()
+		beaconState, _ := util.DeterministicGenesisStateCapella(t, 1)
+		validator, err := beaconState.ValidatorAtIndex(0)
+		require.NoError(t, err, "Could not get validator")
+		by, err := hexutil.Decode("0x010000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b")
+		require.NoError(t, err)
+		validator.WithdrawalCredentials = by
+		err = beaconState.UpdateValidatorAtIndex(0, validator)
+		require.NoError(t, err)
+		err = beaconState.SetSlot(2)
+		require.NoError(t, err, "Count not set slot")
+		err = beaconState.SetNextWithdrawalValidatorIndex(0)
+		require.NoError(t, err, "Could not set withdrawal index")
+		err = beaconState.SetBalances([]uint64{33000000000})
+		require.NoError(t, err, "Could not set validator balance")
+		stateRoot, err := beaconState.HashTreeRoot(ctx)
+		require.NoError(t, err, "Could not hash genesis state")
+
+		genesis := b.NewGenesisBlock(stateRoot[:])
+
+		parentRoot, err := genesis.Block.HashTreeRoot()
+		require.NoError(t, err, "Could not get signing root")
+
+		withdrawals, err := beaconState.ExpectedWithdrawals()
+		require.NoError(t, err, "Could get expected withdrawals")
+		require.NotEqual(t, len(withdrawals), 0)
+		var scBits [fieldparams.SyncAggregateSyncCommitteeBytesLength]byte
+		blk := &eth.SignedBeaconBlockCapella{
+			Block: &eth.BeaconBlockCapella{
+				ProposerIndex: 1,
+				Slot:          1,
+				ParentRoot:    parentRoot[:],
+				StateRoot:     genesis.Block.StateRoot,
+				Body: &eth.BeaconBlockBodyCapella{
+					RandaoReveal:  genesis.Block.Body.RandaoReveal,
+					Graffiti:      genesis.Block.Body.Graffiti,
+					Eth1Data:      genesis.Block.Body.Eth1Data,
+					SyncAggregate: &eth.SyncAggregate{SyncCommitteeBits: scBits[:], SyncCommitteeSignature: make([]byte, 96)},
+					ExecutionPayload: &enginev1.ExecutionPayloadCapella{
+						BlockNumber:   1,
+						ParentHash:    make([]byte, fieldparams.RootLength),
+						FeeRecipient:  make([]byte, fieldparams.FeeRecipientLength),
+						StateRoot:     make([]byte, fieldparams.RootLength),
+						ReceiptsRoot:  make([]byte, fieldparams.RootLength),
+						LogsBloom:     make([]byte, fieldparams.LogsBloomLength),
+						PrevRandao:    make([]byte, fieldparams.RootLength),
+						BaseFeePerGas: make([]byte, fieldparams.RootLength),
+						BlockHash:     make([]byte, fieldparams.RootLength),
+						Withdrawals:   withdrawals,
+					},
+				},
+			},
+			Signature: genesis.Signature,
+		}
+		signedBlk, err := blocks.NewSignedBeaconBlock(blk)
+		require.NoError(t, err)
+		srv, ctrl, mockStream := setupServer(ctx, t)
+		defer ctrl.Finish()
+		srv.HeadFetcher = &mockChain.ChainService{
+			Genesis:        time.Now(),
+			State:          beaconState,
+			Block:          signedBlk,
+			Root:           make([]byte, 32),
+			ValidatorsRoot: [32]byte{},
+		}
+
+		prevRando, err := helpers.RandaoMix(beaconState, prysmtime.CurrentEpoch(beaconState))
+		require.NoError(t, err)
+
+		wantedPayload := &ethpb.EventPayloadAttributeV2{
+			Version: version.String(version.Capella),
+			Data: &ethpb.EventPayloadAttributeV2_BasePayloadAttribute{
+				ProposerIndex:     1,
+				ProposalSlot:      2,
+				ParentBlockNumber: 1,
+				ParentBlockRoot:   make([]byte, 32),
+				ParentBlockHash:   make([]byte, 32),
+				PayloadAttributesV2: &enginev1.PayloadAttributesV2{
+					Timestamp:             24,
+					PrevRandao:            prevRando,
+					SuggestedFeeRecipient: make([]byte, 20),
+					Withdrawals:           withdrawals,
+				},
+			},
+		}
+		genericResponse, err := anypb.New(wantedPayload)
+		require.NoError(t, err)
+		wantedMessage := &gateway.EventSource{
+			Event: PayloadAttributesTopic,
+			Data:  genericResponse,
+		}
+
+		assertFeedSendAndReceive(ctx, &assertFeedArgs{
+			t:             t,
+			srv:           srv,
+			topics:        []string{PayloadAttributesTopic},
+			stream:        mockStream,
+			shouldReceive: wantedMessage,
+			itemToSend: &feed.Event{
+				Type: statefeed.NewHead,
+				Data: wantedPayload,
+			},
+			feed: srv.StateNotifier.StateFeed(),
+		})
+	})
 	t.Run(FinalizedCheckpointTopic, func(t *testing.T) {
 		ctx := context.Background()
 		srv, ctrl, mockStream := setupServer(ctx, t)
diff --git a/beacon-chain/rpc/eth/events/server.go b/beacon-chain/rpc/eth/events/server.go
index f587936799ce..dfa809c530bd 100644
--- a/beacon-chain/rpc/eth/events/server.go
+++ b/beacon-chain/rpc/eth/events/server.go
@@ -6,6 +6,7 @@ package events
 import (
 	"context"
 
+	"github.com/prysmaticlabs/prysm/v3/beacon-chain/blockchain"
 	blockfeed "github.com/prysmaticlabs/prysm/v3/beacon-chain/core/feed/block"
 	opfeed "github.com/prysmaticlabs/prysm/v3/beacon-chain/core/feed/operation"
 	statefeed "github.com/prysmaticlabs/prysm/v3/beacon-chain/core/feed/state"
@@ -18,4 +19,5 @@ type Server struct {
 	StateNotifier     statefeed.Notifier
 	BlockNotifier     blockfeed.Notifier
 	OperationNotifier opfeed.Notifier
+	HeadFetcher       blockchain.HeadFetcher
 }
diff --git a/beacon-chain/rpc/service.go b/beacon-chain/rpc/service.go
index ca48c50500c0..07a45b780af9 100644
--- a/beacon-chain/rpc/service.go
+++ b/beacon-chain/rpc/service.go
@@ -335,6 +335,7 @@ func (s *Service) Start() {
 		StateNotifier:     s.cfg.StateNotifier,
 		BlockNotifier:     s.cfg.BlockNotifier,
 		OperationNotifier: s.cfg.OperationNotifier,
+		HeadFetcher:       s.cfg.HeadFetcher,
 	})
 	if s.cfg.EnableDebugRPCEndpoints {
 		log.Info("Enabled debug gRPC endpoints")
diff --git a/proto/eth/v1/BUILD.bazel b/proto/eth/v1/BUILD.bazel
index ed2b5d419556..0ffed2e3f147 100644
--- a/proto/eth/v1/BUILD.bazel
+++ b/proto/eth/v1/BUILD.bazel
@@ -18,6 +18,7 @@ proto_library(
     visibility = ["//visibility:public"],
     deps = [
         "//proto/eth/ext:proto",
+        "//proto/engine/v1:proto",
         "@com_google_protobuf//:descriptor_proto",
         "@com_google_protobuf//:timestamp_proto",
     ],
@@ -36,6 +37,7 @@ ssz_gen_marshal(
     go_proto = ":go_proto",
     includes = [
         "//consensus-types/primitives:go_default_library",
+        "//proto/engine/v1:go_default_library",
     ],
     objs = [
         "AggregateAttestationAndProof",
@@ -70,10 +72,12 @@ go_proto_library(
     visibility = ["//visibility:public"],
     deps = [
         "//proto/eth/ext:go_default_library",
+        "//proto/engine/v1:go_default_library",
         "@io_bazel_rules_go//proto/wkt:descriptor_go_proto",
         "@com_github_golang_protobuf//proto:go_default_library",
         "@com_github_prysmaticlabs_go_bitfield//:go_default_library",  # keep
         "//consensus-types/primitives:go_default_library",
+        "@io_bazel_rules_go//proto/wkt:timestamp_go_proto",
         "@org_golang_google_protobuf//types/known/timestamppb:go_default_library",
     ],
 )
diff --git a/proto/eth/v1/events.pb.go b/proto/eth/v1/events.pb.go
index 3bfb6b7d5c7b..08246001f2c4 100755
--- a/proto/eth/v1/events.pb.go
+++ b/proto/eth/v1/events.pb.go
@@ -12,6 +12,7 @@ import (
 
 	_ "github.com/golang/protobuf/protoc-gen-go/descriptor"
 	github_com_prysmaticlabs_prysm_v3_consensus_types_primitives "github.com/prysmaticlabs/prysm/v3/consensus-types/primitives"
+	v1 "github.com/prysmaticlabs/prysm/v3/proto/engine/v1"
 	_ "github.com/prysmaticlabs/prysm/v3/proto/eth/ext"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
@@ -403,6 +404,290 @@ func (x *EventFinalizedCheckpoint) GetExecutionOptimistic() bool {
 	return false
 }
 
+type EventPayloadAttributeV1 struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Version string                                        `protobuf:"bytes,1,opt,name=version,proto3" json:"version,omitempty"`
+	Data    *EventPayloadAttributeV1_BasePayloadAttribute `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
+}
+
+func (x *EventPayloadAttributeV1) Reset() {
+	*x = EventPayloadAttributeV1{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_eth_v1_events_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EventPayloadAttributeV1) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EventPayloadAttributeV1) ProtoMessage() {}
+
+func (x *EventPayloadAttributeV1) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_eth_v1_events_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EventPayloadAttributeV1.ProtoReflect.Descriptor instead.
+func (*EventPayloadAttributeV1) Descriptor() ([]byte, []int) {
+	return file_proto_eth_v1_events_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *EventPayloadAttributeV1) GetVersion() string {
+	if x != nil {
+		return x.Version
+	}
+	return ""
+}
+
+func (x *EventPayloadAttributeV1) GetData() *EventPayloadAttributeV1_BasePayloadAttribute {
+	if x != nil {
+		return x.Data
+	}
+	return nil
+}
+
+type EventPayloadAttributeV2 struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Version string                                        `protobuf:"bytes,1,opt,name=version,proto3" json:"version,omitempty"`
+	Data    *EventPayloadAttributeV2_BasePayloadAttribute `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
+}
+
+func (x *EventPayloadAttributeV2) Reset() {
+	*x = EventPayloadAttributeV2{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_eth_v1_events_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EventPayloadAttributeV2) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EventPayloadAttributeV2) ProtoMessage() {}
+
+func (x *EventPayloadAttributeV2) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_eth_v1_events_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EventPayloadAttributeV2.ProtoReflect.Descriptor instead.
+func (*EventPayloadAttributeV2) Descriptor() ([]byte, []int) {
+	return file_proto_eth_v1_events_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *EventPayloadAttributeV2) GetVersion() string {
+	if x != nil {
+		return x.Version
+	}
+	return ""
+}
+
+func (x *EventPayloadAttributeV2) GetData() *EventPayloadAttributeV2_BasePayloadAttribute {
+	if x != nil {
+		return x.Data
+	}
+	return nil
+}
+
+type EventPayloadAttributeV1_BasePayloadAttribute struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	ProposalSlot      github_com_prysmaticlabs_prysm_v3_consensus_types_primitives.Slot           `protobuf:"varint,3,opt,name=proposal_slot,json=proposalSlot,proto3" json:"proposal_slot,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v3/consensus-types/primitives.Slot"`
+	ParentBlockNumber uint64                                                                      `protobuf:"varint,4,opt,name=parent_block_number,json=parentBlockNumber,proto3" json:"parent_block_number,omitempty"`
+	ParentBlockRoot   []byte                                                                      `protobuf:"bytes,5,opt,name=parent_block_root,json=parentBlockRoot,proto3" json:"parent_block_root,omitempty" ssz-size:"32"`
+	ParentBlockHash   []byte                                                                      `protobuf:"bytes,6,opt,name=parent_block_hash,json=parentBlockHash,proto3" json:"parent_block_hash,omitempty" ssz-size:"32"`
+	ProposerIndex     github_com_prysmaticlabs_prysm_v3_consensus_types_primitives.ValidatorIndex `protobuf:"varint,7,opt,name=proposer_index,json=proposerIndex,proto3" json:"proposer_index,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v3/consensus-types/primitives.ValidatorIndex"`
+	PayloadAttributes *v1.PayloadAttributes                                                       `protobuf:"bytes,8,opt,name=payload_attributes,json=payloadAttributes,proto3" json:"payload_attributes,omitempty"`
+}
+
+func (x *EventPayloadAttributeV1_BasePayloadAttribute) Reset() {
+	*x = EventPayloadAttributeV1_BasePayloadAttribute{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_eth_v1_events_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EventPayloadAttributeV1_BasePayloadAttribute) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EventPayloadAttributeV1_BasePayloadAttribute) ProtoMessage() {}
+
+func (x *EventPayloadAttributeV1_BasePayloadAttribute) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_eth_v1_events_proto_msgTypes[7]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EventPayloadAttributeV1_BasePayloadAttribute.ProtoReflect.Descriptor instead.
+func (*EventPayloadAttributeV1_BasePayloadAttribute) Descriptor() ([]byte, []int) {
+	return file_proto_eth_v1_events_proto_rawDescGZIP(), []int{5, 0}
+}
+
+func (x *EventPayloadAttributeV1_BasePayloadAttribute) GetProposalSlot() github_com_prysmaticlabs_prysm_v3_consensus_types_primitives.Slot {
+	if x != nil {
+		return x.ProposalSlot
+	}
+	return github_com_prysmaticlabs_prysm_v3_consensus_types_primitives.Slot(0)
+}
+
+func (x *EventPayloadAttributeV1_BasePayloadAttribute) GetParentBlockNumber() uint64 {
+	if x != nil {
+		return x.ParentBlockNumber
+	}
+	return 0
+}
+
+func (x *EventPayloadAttributeV1_BasePayloadAttribute) GetParentBlockRoot() []byte {
+	if x != nil {
+		return x.ParentBlockRoot
+	}
+	return nil
+}
+
+func (x *EventPayloadAttributeV1_BasePayloadAttribute) GetParentBlockHash() []byte {
+	if x != nil {
+		return x.ParentBlockHash
+	}
+	return nil
+}
+
+func (x *EventPayloadAttributeV1_BasePayloadAttribute) GetProposerIndex() github_com_prysmaticlabs_prysm_v3_consensus_types_primitives.ValidatorIndex {
+	if x != nil {
+		return x.ProposerIndex
+	}
+	return github_com_prysmaticlabs_prysm_v3_consensus_types_primitives.ValidatorIndex(0)
+}
+
+func (x *EventPayloadAttributeV1_BasePayloadAttribute) GetPayloadAttributes() *v1.PayloadAttributes {
+	if x != nil {
+		return x.PayloadAttributes
+	}
+	return nil
+}
+
+type EventPayloadAttributeV2_BasePayloadAttribute struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	ProposalSlot        github_com_prysmaticlabs_prysm_v3_consensus_types_primitives.Slot           `protobuf:"varint,3,opt,name=proposal_slot,json=proposalSlot,proto3" json:"proposal_slot,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v3/consensus-types/primitives.Slot"`
+	ParentBlockNumber   uint64                                                                      `protobuf:"varint,4,opt,name=parent_block_number,json=parentBlockNumber,proto3" json:"parent_block_number,omitempty"`
+	ParentBlockRoot     []byte                                                                      `protobuf:"bytes,5,opt,name=parent_block_root,json=parentBlockRoot,proto3" json:"parent_block_root,omitempty" ssz-size:"32"`
+	ParentBlockHash     []byte                                                                      `protobuf:"bytes,6,opt,name=parent_block_hash,json=parentBlockHash,proto3" json:"parent_block_hash,omitempty" ssz-size:"32"`
+	ProposerIndex       github_com_prysmaticlabs_prysm_v3_consensus_types_primitives.ValidatorIndex `protobuf:"varint,7,opt,name=proposer_index,json=proposerIndex,proto3" json:"proposer_index,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v3/consensus-types/primitives.ValidatorIndex"`
+	PayloadAttributesV2 *v1.PayloadAttributesV2                                                     `protobuf:"bytes,8,opt,name=payload_attributes_v2,json=payloadAttributesV2,proto3" json:"payload_attributes_v2,omitempty"`
+}
+
+func (x *EventPayloadAttributeV2_BasePayloadAttribute) Reset() {
+	*x = EventPayloadAttributeV2_BasePayloadAttribute{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_eth_v1_events_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EventPayloadAttributeV2_BasePayloadAttribute) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EventPayloadAttributeV2_BasePayloadAttribute) ProtoMessage() {}
+
+func (x *EventPayloadAttributeV2_BasePayloadAttribute) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_eth_v1_events_proto_msgTypes[8]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EventPayloadAttributeV2_BasePayloadAttribute.ProtoReflect.Descriptor instead.
+func (*EventPayloadAttributeV2_BasePayloadAttribute) Descriptor() ([]byte, []int) {
+	return file_proto_eth_v1_events_proto_rawDescGZIP(), []int{6, 0}
+}
+
+func (x *EventPayloadAttributeV2_BasePayloadAttribute) GetProposalSlot() github_com_prysmaticlabs_prysm_v3_consensus_types_primitives.Slot {
+	if x != nil {
+		return x.ProposalSlot
+	}
+	return github_com_prysmaticlabs_prysm_v3_consensus_types_primitives.Slot(0)
+}
+
+func (x *EventPayloadAttributeV2_BasePayloadAttribute) GetParentBlockNumber() uint64 {
+	if x != nil {
+		return x.ParentBlockNumber
+	}
+	return 0
+}
+
+func (x *EventPayloadAttributeV2_BasePayloadAttribute) GetParentBlockRoot() []byte {
+	if x != nil {
+		return x.ParentBlockRoot
+	}
+	return nil
+}
+
+func (x *EventPayloadAttributeV2_BasePayloadAttribute) GetParentBlockHash() []byte {
+	if x != nil {
+		return x.ParentBlockHash
+	}
+	return nil
+}
+
+func (x *EventPayloadAttributeV2_BasePayloadAttribute) GetProposerIndex() github_com_prysmaticlabs_prysm_v3_consensus_types_primitives.ValidatorIndex {
+	if x != nil {
+		return x.ProposerIndex
+	}
+	return github_com_prysmaticlabs_prysm_v3_consensus_types_primitives.ValidatorIndex(0)
+}
+
+func (x *EventPayloadAttributeV2_BasePayloadAttribute) GetPayloadAttributesV2() *v1.PayloadAttributesV2 {
+	if x != nil {
+		return x.PayloadAttributesV2
+	}
+	return nil
+}
+
 var File_proto_eth_v1_events_proto protoreflect.FileDescriptor
 
 var file_proto_eth_v1_events_proto_rawDesc = []byte{
@@ -412,99 +697,180 @@ var file_proto_eth_v1_events_proto_rawDesc = []byte{
 	0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x64, 0x65,
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+	0x74, 0x6f, 0x2f, 0x65, 0x6e, 0x67, 0x69, 0x6e, 0x65, 0x2f, 0x76, 0x31, 0x2f, 0x65, 0x78, 0x65,
+	0x63, 0x75, 0x74, 0x69, 0x6f, 0x6e, 0x5f, 0x65, 0x6e, 0x67, 0x69, 0x6e, 0x65, 0x2e, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x22, 0x2d, 0x0a, 0x13, 0x53, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x45, 0x76, 0x65,
+	0x6e, 0x74, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x16, 0x0a, 0x06, 0x74, 0x6f,
+	0x70, 0x69, 0x63, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x09, 0x52, 0x06, 0x74, 0x6f, 0x70, 0x69,
+	0x63, 0x73, 0x22, 0x90, 0x03, 0x0a, 0x09, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x48, 0x65, 0x61, 0x64,
+	0x12, 0x59, 0x0a, 0x04, 0x73, 0x6c, 0x6f, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x42, 0x45,
+	0x82, 0xb5, 0x18, 0x41, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x70,
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+	0x73, 0x6d, 0x2f, 0x76, 0x33, 0x2f, 0x63, 0x6f, 0x6e, 0x73, 0x65, 0x6e, 0x73, 0x75, 0x73, 0x2d,
+	0x74, 0x79, 0x70, 0x65, 0x73, 0x2f, 0x70, 0x72, 0x69, 0x6d, 0x69, 0x74, 0x69, 0x76, 0x65, 0x73,
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+	0x2f, 0x76, 0x31, 0xaa, 0x02, 0x0f, 0x45, 0x74, 0x68, 0x65, 0x72, 0x65, 0x75, 0x6d, 0x2e, 0x45,
+	0x74, 0x68, 0x2e, 0x56, 0x31, 0xca, 0x02, 0x0f, 0x45, 0x74, 0x68, 0x65, 0x72, 0x65, 0x75, 0x6d,
+	0x5c, 0x45, 0x74, 0x68, 0x5c, 0x76, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -519,20 +885,30 @@ func file_proto_eth_v1_events_proto_rawDescGZIP() []byte {
 	return file_proto_eth_v1_events_proto_rawDescData
 }
 
-var file_proto_eth_v1_events_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
+var file_proto_eth_v1_events_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
 var file_proto_eth_v1_events_proto_goTypes = []interface{}{
-	(*StreamEventsRequest)(nil),      // 0: ethereum.eth.v1.StreamEventsRequest
-	(*EventHead)(nil),                // 1: ethereum.eth.v1.EventHead
-	(*EventBlock)(nil),               // 2: ethereum.eth.v1.EventBlock
-	(*EventChainReorg)(nil),          // 3: ethereum.eth.v1.EventChainReorg
-	(*EventFinalizedCheckpoint)(nil), // 4: ethereum.eth.v1.EventFinalizedCheckpoint
+	(*StreamEventsRequest)(nil),                          // 0: ethereum.eth.v1.StreamEventsRequest
+	(*EventHead)(nil),                                    // 1: ethereum.eth.v1.EventHead
+	(*EventBlock)(nil),                                   // 2: ethereum.eth.v1.EventBlock
+	(*EventChainReorg)(nil),                              // 3: ethereum.eth.v1.EventChainReorg
+	(*EventFinalizedCheckpoint)(nil),                     // 4: ethereum.eth.v1.EventFinalizedCheckpoint
+	(*EventPayloadAttributeV1)(nil),                      // 5: ethereum.eth.v1.EventPayloadAttributeV1
+	(*EventPayloadAttributeV2)(nil),                      // 6: ethereum.eth.v1.EventPayloadAttributeV2
+	(*EventPayloadAttributeV1_BasePayloadAttribute)(nil), // 7: ethereum.eth.v1.EventPayloadAttributeV1.BasePayloadAttribute
+	(*EventPayloadAttributeV2_BasePayloadAttribute)(nil), // 8: ethereum.eth.v1.EventPayloadAttributeV2.BasePayloadAttribute
+	(*v1.PayloadAttributes)(nil),                         // 9: ethereum.engine.v1.PayloadAttributes
+	(*v1.PayloadAttributesV2)(nil),                       // 10: ethereum.engine.v1.PayloadAttributesV2
 }
 var file_proto_eth_v1_events_proto_depIdxs = []int32{
-	0, // [0:0] is the sub-list for method output_type
-	0, // [0:0] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for extension type_name
-	0, // [0:0] is the sub-list for extension extendee
-	0, // [0:0] is the sub-list for field type_name
+	7,  // 0: ethereum.eth.v1.EventPayloadAttributeV1.data:type_name -> ethereum.eth.v1.EventPayloadAttributeV1.BasePayloadAttribute
+	8,  // 1: ethereum.eth.v1.EventPayloadAttributeV2.data:type_name -> ethereum.eth.v1.EventPayloadAttributeV2.BasePayloadAttribute
+	9,  // 2: ethereum.eth.v1.EventPayloadAttributeV1.BasePayloadAttribute.payload_attributes:type_name -> ethereum.engine.v1.PayloadAttributes
+	10, // 3: ethereum.eth.v1.EventPayloadAttributeV2.BasePayloadAttribute.payload_attributes_v2:type_name -> ethereum.engine.v1.PayloadAttributesV2
+	4,  // [4:4] is the sub-list for method output_type
+	4,  // [4:4] is the sub-list for method input_type
+	4,  // [4:4] is the sub-list for extension type_name
+	4,  // [4:4] is the sub-list for extension extendee
+	0,  // [0:4] is the sub-list for field type_name
 }
 
 func init() { file_proto_eth_v1_events_proto_init() }
@@ -601,6 +977,54 @@ func file_proto_eth_v1_events_proto_init() {
 				return nil
 			}
 		}
+		file_proto_eth_v1_events_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*EventPayloadAttributeV1); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_eth_v1_events_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*EventPayloadAttributeV2); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_eth_v1_events_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*EventPayloadAttributeV1_BasePayloadAttribute); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_eth_v1_events_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*EventPayloadAttributeV2_BasePayloadAttribute); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -608,7 +1032,7 @@ func file_proto_eth_v1_events_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_proto_eth_v1_events_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   5,
+			NumMessages:   9,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/proto/eth/v1/events.proto b/proto/eth/v1/events.proto
index 6129cc88d124..df48ddb6f9ce 100644
--- a/proto/eth/v1/events.proto
+++ b/proto/eth/v1/events.proto
@@ -17,6 +17,7 @@ package ethereum.eth.v1;
 
 import "google/protobuf/descriptor.proto";
 import "proto/eth/ext/options.proto";
+import "proto/engine/v1/execution_engine.proto";
 
 option csharp_namespace = "Ethereum.Eth.V1";
 option go_package = "github.com/prysmaticlabs/prysm/v3/proto/eth/v1";
@@ -104,3 +105,60 @@ message EventFinalizedCheckpoint {
   // Information about optimistic sync.
   bool execution_optimistic = 4;
 }
+
+message EventPayloadAttributeV1 {
+  // the identifier of the beacon hard fork at `proposal_slot`, e.g.`"bellatrix"`.
+  string version = 1;
+  BasePayloadAttribute data = 2;
+  message BasePayloadAttribute {
+     // The slot at which a block using these payload attributes may be built.
+        uint64 proposal_slot = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v3/consensus-types/primitives.Slot"];
+
+        // The execution block number of the parent block.
+        uint64 parent_block_number = 4;
+
+        // The beacon block root of the parent block to be built upon.
+        bytes parent_block_root = 5 [(ethereum.eth.ext.ssz_size) = "32"];
+
+        // The execution block hash of the parent block.
+        bytes parent_block_hash = 6 [(ethereum.eth.ext.ssz_size) = "32"];
+
+        // The validator index of the proposer at proposal_slot on the chain identified by parent_block_root.
+        uint64 proposer_index = 7 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v3/consensus-types/primitives.ValidatorIndex"];
+
+        // payload_attributes: beacon API encoding of PayloadAttributesV<N> as defined by the execution-apis specification.
+        // The version N must match the payload attributes for the hard fork matching version.
+        // The beacon API encoded object must have equivalent fields to its counterpart in execution-apis with two differences:
+        // 1) snake_case identifiers must be used rather than camelCase; 2) integers must be encoded as quoted decimals rather than big-endian hex.
+        engine.v1.PayloadAttributes payload_attributes = 8;
+  }
+}
+
+
+message EventPayloadAttributeV2 {
+  // the identifier of the beacon hard fork at `proposal_slot`, e.g.`"bellatrix"`.
+  string version = 1;
+  BasePayloadAttribute data = 2;
+  message BasePayloadAttribute {
+     // The slot at which a block using these payload attributes may be built.
+        uint64 proposal_slot = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v3/consensus-types/primitives.Slot"];
+
+        // The execution block number of the parent block.
+        uint64 parent_block_number = 4;
+
+        // The beacon block root of the parent block to be built upon.
+        bytes parent_block_root = 5 [(ethereum.eth.ext.ssz_size) = "32"];
+
+        // The execution block hash of the parent block.
+        bytes parent_block_hash = 6 [(ethereum.eth.ext.ssz_size) = "32"];
+
+        // The validator index of the proposer at proposal_slot on the chain identified by parent_block_root.
+        uint64 proposer_index = 7 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v3/consensus-types/primitives.ValidatorIndex"];
+
+        // payload_attributes: beacon API encoding of PayloadAttributesV<N> as defined by the execution-apis specification.
+        // The version N must match the payload attributes for the hard fork matching version.
+        // The beacon API encoded object must have equivalent fields to its counterpart in execution-apis with two differences:
+        // 1) snake_case identifiers must be used rather than camelCase; 2) integers must be encoded as quoted decimals rather than big-endian hex.
+        engine.v1.PayloadAttributesV2 payload_attributes_v2 = 8;
+  }
+}
\ No newline at end of file