diff --git a/charts/lfx-v2-indexer-service/Chart.yaml b/charts/lfx-v2-indexer-service/Chart.yaml
index 79a5c53..160b8fe 100644
--- a/charts/lfx-v2-indexer-service/Chart.yaml
+++ b/charts/lfx-v2-indexer-service/Chart.yaml
@@ -6,5 +6,5 @@ apiVersion: v2
 name: lfx-v2-indexer-service
 description: LFX Platform V2 Indexer Service chart
 type: application
-version: 0.4.10
+version: 0.4.11
 appVersion: "latest"
diff --git a/internal/domain/services/indexer_service.go b/internal/domain/services/indexer_service.go
index 7204203..22bab90 100644
--- a/internal/domain/services/indexer_service.go
+++ b/internal/domain/services/indexer_service.go
@@ -98,6 +98,7 @@ func NewIndexerService(
 		enrichers.NewV1MeetingEnricher(),
 		enrichers.NewV1PastMeetingEnricher(),
 		enrichers.NewV1MeetingRegistrantEnricher(),
+		enrichers.NewV1MeetingRSVPEnricher(),
 		enrichers.NewV1PastMeetingParticipantEnricher(),
 		enrichers.NewV1PastMeetingRecordingEnricher(),
 		enrichers.NewV1PastMeetingTranscriptEnricher(),
diff --git a/internal/enrichers/v1_meeting_rsvp_enricher.go b/internal/enrichers/v1_meeting_rsvp_enricher.go
new file mode 100644
index 0000000..f31d2f8
--- /dev/null
+++ b/internal/enrichers/v1_meeting_rsvp_enricher.go
@@ -0,0 +1,134 @@
+// Copyright The Linux Foundation and each contributor to LFX.
+// SPDX-License-Identifier: MIT
+
+// Package enrichers provides data enrichment functionality for different object types.
+package enrichers
+
+import (
+	"fmt"
+	"regexp"
+	"strings"
+
+	"github.com/linuxfoundation/lfx-v2-indexer-service/internal/domain/contracts"
+	"github.com/linuxfoundation/lfx-v2-indexer-service/pkg/constants"
+)
+
+// V1MeetingRSVPEnricher handles V1 meeting-RSVP-specific enrichment logic
+type V1MeetingRSVPEnricher struct {
+	defaultEnricher Enricher
+}
+
+// ObjectType returns the object type this enricher handles.
+func (e *V1MeetingRSVPEnricher) ObjectType() string {
+	return e.defaultEnricher.ObjectType()
+}
+
+// EnrichData enriches V1 meeting-RSVP-specific data
+func (e *V1MeetingRSVPEnricher) EnrichData(body *contracts.TransactionBody, transaction *contracts.LFXTransaction) error {
+	return e.defaultEnricher.EnrichData(body, transaction)
+}
+
+// setAccessControl provides V1 meeting-RSVP-specific access control logic
+func (e *V1MeetingRSVPEnricher) setAccessControl(body *contracts.TransactionBody, data map[string]any, objectType, objectID string) {
+	meetingLevelPermission := func(data map[string]any) string {
+		if value, ok := data["meeting_id"]; ok {
+			if meetingUID, ok := value.(string); ok {
+				return fmt.Sprintf("%s:%s", constants.ObjectTypeV1Meeting, meetingUID)
+			}
+		}
+		return fmt.Sprintf("%s:%s", objectType, objectID)
+	}
+
+	// Build access control values
+	var accessObject, accessRelation string
+	var historyObject, historyRelation string
+
+	// Set access control with V1 meeting-RSVP-specific logic
+	// Only apply defaults when fields are completely missing from data
+	if accessCheckObject, ok := data["accessCheckObject"].(string); ok {
+		// Field exists in data (even if empty) - use data value
+		accessObject = accessCheckObject
+	} else if _, exists := data["accessCheckObject"]; !exists {
+		// Field doesn't exist in data - use computed default with objectType prefix
+		accessObject = meetingLevelPermission(data)
+	}
+	// If field exists but is not a string, leave empty (no override)
+
+	if accessCheckRelation, ok := data["accessCheckRelation"].(string); ok {
+		accessRelation = accessCheckRelation
+	} else if _, exists := data["accessCheckRelation"]; !exists {
+		accessRelation = "auditor"
+	}
+
+	if historyCheckObject, ok := data["historyCheckObject"].(string); ok {
+		historyObject = historyCheckObject
+	} else if _, exists := data["historyCheckObject"]; !exists {
+		historyObject = meetingLevelPermission(data)
+	}
+
+	if historyCheckRelation, ok := data["historyCheckRelation"].(string); ok {
+		historyRelation = historyCheckRelation
+	} else if _, exists := data["historyCheckRelation"]; !exists {
+		historyRelation = "writer"
+	}
+
+	// Assign to body fields (deprecated fields)
+	body.AccessCheckObject = accessObject
+	body.AccessCheckRelation = accessRelation
+	body.HistoryCheckObject = historyObject
+	body.HistoryCheckRelation = historyRelation
+
+	// Build and assign the query strings
+	if accessObject != "" && accessRelation != "" {
+		body.AccessCheckQuery = contracts.JoinFgaQuery(accessObject, accessRelation)
+	}
+	if historyObject != "" && historyRelation != "" {
+		body.HistoryCheckQuery = contracts.JoinFgaQuery(historyObject, historyRelation)
+	}
+}
+
+// extractSortName extracts the sort name from the V1 meeting RSVP data
+func (e *V1MeetingRSVPEnricher) extractSortName(data map[string]any) string {
+	if value, ok := data["email"]; ok {
+		if strValue, isString := value.(string); isString && strValue != "" {
+			return strings.TrimSpace(strValue)
+		}
+	}
+	return ""
+}
+
+// extractNameAndAliases extracts the name and aliases from the V1 meeting RSVP data
+func (e *V1MeetingRSVPEnricher) extractNameAndAliases(data map[string]any) []string {
+	var nameAndAliases []string
+	seen := make(map[string]bool) // Deduplicate names
+
+	// Compile regex pattern for name-like fields
+	aliasRegex := regexp.MustCompile(`(?i)^(username|email)$`)
+
+	// Collect all name-like fields using regex pattern
+	for key, value := range data {
+		if aliasRegex.MatchString(key) {
+			if strValue, ok := value.(string); ok && strValue != "" {
+				trimmed := strings.TrimSpace(strValue)
+				if trimmed != "" && !seen[trimmed] {
+					nameAndAliases = append(nameAndAliases, trimmed)
+					seen[trimmed] = true
+				}
+			}
+		}
+	}
+
+	return nameAndAliases
+}
+
+// NewV1MeetingRSVPEnricher creates a new V1 meeting RSVP enricher
+func NewV1MeetingRSVPEnricher() Enricher {
+	enricher := &V1MeetingRSVPEnricher{}
+	enricher.defaultEnricher = newDefaultEnricher(
+		constants.ObjectTypeV1MeetingRSVP,
+		WithAccessControl(enricher.setAccessControl),
+		WithNameAndAliases(enricher.extractNameAndAliases),
+		WithSortName(enricher.extractSortName),
+	)
+	return enricher
+}
diff --git a/pkg/constants/messaging.go b/pkg/constants/messaging.go
index c832fa9..d21cc10 100644
--- a/pkg/constants/messaging.go
+++ b/pkg/constants/messaging.go
@@ -66,6 +66,7 @@ const (
 	ObjectTypeV1Meeting                = "v1_meeting"
 	ObjectTypeV1PastMeeting            = "v1_past_meeting"
 	ObjectTypeV1MeetingRegistrant      = "v1_meeting_registrant"
+	ObjectTypeV1MeetingRSVP            = "v1_meeting_rsvp"
 	ObjectTypeV1PastMeetingParticipant = "v1_past_meeting_participant"
 	ObjectTypeV1PastMeetingRecording   = "v1_past_meeting_recording"
 	ObjectTypeV1PastMeetingTranscript  = "v1_past_meeting_transcript"