diff --git a/api/api_gateway.go b/api/api_gateway.go
index 62f4be87f..8de636516 100644
--- a/api/api_gateway.go
+++ b/api/api_gateway.go
@@ -48,6 +48,7 @@ type Gateway interface {
 	ChainReadObj(context.Context, cid.Cid) ([]byte, error)
 	ChainGetGenesis(context.Context) (*types.TipSet, error)
 	GasEstimateMessageGas(ctx context.Context, msg *types.Message, spec *MessageSendSpec, tsk types.TipSetKey) (*types.Message, error)
+        MpoolGetNonce(ctx context.Context, addr address.Address) (uint64, error)
 	MpoolPush(ctx context.Context, sm *types.SignedMessage) (cid.Cid, error)
 	MsigGetAvailableBalance(ctx context.Context, addr address.Address, tsk types.TipSetKey) (types.BigInt, error)
 	MsigGetPending(context.Context, address.Address, types.TipSetKey) ([]*MsigTransaction, error)
diff --git a/api/proxy_gen.go b/api/proxy_gen.go
index 661e50976..9fc69dde5 100644
--- a/api/proxy_gen.go
+++ b/api/proxy_gen.go
@@ -718,6 +718,8 @@ type GatewayMethods struct {
 
 	GasEstimateMessageGas func(p0 context.Context, p1 *types.Message, p2 *MessageSendSpec, p3 types.TipSetKey) (*types.Message, error) ``
 
+        MpoolGetNonce func(p0 context.Context, p1 address.Address) (uint64, error) ``
+
 	MpoolPush func(p0 context.Context, p1 *types.SignedMessage) (cid.Cid, error) ``
 
 	MsigGetAvailableBalance func(p0 context.Context, p1 address.Address, p2 types.TipSetKey) (types.BigInt, error) ``
@@ -4563,6 +4565,17 @@ func (s *GatewayStub) GasEstimateMessageGas(p0 context.Context, p1 *types.Messag
 	return nil, ErrNotSupported
 }
 
+func (s *GatewayStruct) MpoolGetNonce(p0 context.Context, p1 address.Address) (uint64, error) {
+	if s.Internal.MpoolGetNonce == nil {
+		return 0, ErrNotSupported
+	}
+	return s.Internal.MpoolGetNonce(p0, p1)
+}
+
+func (s *GatewayStub) MpoolGetNonce(p0 context.Context, p1 address.Address) (uint64, error) {
+	return 0, ErrNotSupported
+}
+
 func (s *GatewayStruct) MpoolPush(p0 context.Context, p1 *types.SignedMessage) (cid.Cid, error) {
 	if s.Internal.MpoolPush == nil {
 		return *new(cid.Cid), ErrNotSupported
diff --git a/api/v0api/gateway.go b/api/v0api/gateway.go
index fcbc714b3..f157617d9 100644
--- a/api/v0api/gateway.go
+++ b/api/v0api/gateway.go
@@ -45,6 +45,7 @@ type Gateway interface {
 	ChainNotify(context.Context) (<-chan []*api.HeadChange, error)
 	ChainReadObj(context.Context, cid.Cid) ([]byte, error)
 	GasEstimateMessageGas(ctx context.Context, msg *types.Message, spec *api.MessageSendSpec, tsk types.TipSetKey) (*types.Message, error)
+	MpoolGetNonce(ctx context.Context, addr address.Address) (uint64, error)
 	MpoolPush(ctx context.Context, sm *types.SignedMessage) (cid.Cid, error)
 	MsigGetAvailableBalance(ctx context.Context, addr address.Address, tsk types.TipSetKey) (types.BigInt, error)
 	MsigGetVested(ctx context.Context, addr address.Address, start types.TipSetKey, end types.TipSetKey) (types.BigInt, error)
diff --git a/api/v0api/proxy_gen.go b/api/v0api/proxy_gen.go
index b8359fb42..88d3def63 100644
--- a/api/v0api/proxy_gen.go
+++ b/api/v0api/proxy_gen.go
@@ -449,6 +449,8 @@ type GatewayMethods struct {
 
 	GasEstimateMessageGas func(p0 context.Context, p1 *types.Message, p2 *api.MessageSendSpec, p3 types.TipSetKey) (*types.Message, error) ``
 
+	MpoolGetNonce func(p0 context.Context, p1 address.Address) (uint64, error) ``
+
 	MpoolPush func(p0 context.Context, p1 *types.SignedMessage) (cid.Cid, error) ``
 
 	MsigGetAvailableBalance func(p0 context.Context, p1 address.Address, p2 types.TipSetKey) (types.BigInt, error) ``
@@ -2677,6 +2679,17 @@ func (s *GatewayStub) GasEstimateMessageGas(p0 context.Context, p1 *types.Messag
 	return nil, ErrNotSupported
 }
 
+func (s *GatewayStruct) MpoolGetNonce(p0 context.Context, p1 address.Address) (uint64, error) {
+        if s.Internal.MpoolGetNonce == nil {
+                return 0, ErrNotSupported
+        }
+        return s.Internal.MpoolGetNonce(p0, p1)
+}
+
+func (s *GatewayStub) MpoolGetNonce(p0 context.Context, p1 address.Address) (uint64, error) {
+        return 0, ErrNotSupported
+}
+
 func (s *GatewayStruct) MpoolPush(p0 context.Context, p1 *types.SignedMessage) (cid.Cid, error) {
 	if s.Internal.MpoolPush == nil {
 		return *new(cid.Cid), ErrNotSupported
diff --git a/gateway/node.go b/gateway/node.go
index ac83f12bc..5a51fe62c 100644
--- a/gateway/node.go
+++ b/gateway/node.go
@@ -60,6 +60,7 @@ type TargetAPI interface {
 	ChainPutObj(context.Context, blocks.Block) error
 	ChainGetGenesis(context.Context) (*types.TipSet, error)
 	GasEstimateMessageGas(ctx context.Context, msg *types.Message, spec *api.MessageSendSpec, tsk types.TipSetKey) (*types.Message, error)
+        MpoolGetNonce(ctx context.Context, addr address.Address) (uint64, error)
 	MpoolPushUntrusted(ctx context.Context, sm *types.SignedMessage) (cid.Cid, error)
 	MsigGetAvailableBalance(ctx context.Context, addr address.Address, tsk types.TipSetKey) (types.BigInt, error)
 	MsigGetVested(ctx context.Context, addr address.Address, start types.TipSetKey, end types.TipSetKey) (types.BigInt, error)
diff --git a/gateway/proxy_fil.go b/gateway/proxy_fil.go
index ba0c98579..50da42cba 100644
--- a/gateway/proxy_fil.go
+++ b/gateway/proxy_fil.go
@@ -188,6 +188,13 @@ func (gw *Node) GasEstimateMessageGas(ctx context.Context, msg *types.Message, s
 	return gw.target.GasEstimateMessageGas(ctx, msg, spec, tsk)
 }
 
+func (gw *Node) MpoolGetNonce(ctx context.Context, addr address.Address) (uint64, error) {
+        if err := gw.limit(ctx, stateRateLimitTokens); err != nil {
+                return 0, err
+        }
+        return gw.target.MpoolGetNonce(ctx, addr)
+}
+
 func (gw *Node) MpoolPush(ctx context.Context, sm *types.SignedMessage) (cid.Cid, error) {
 	if err := gw.limit(ctx, stateRateLimitTokens); err != nil {
 		return cid.Cid{}, err