diff --git a/api/router.go b/api/router.go
index 1eff0a2..80a6e43 100644
--- a/api/router.go
+++ b/api/router.go
@@ -76,6 +76,22 @@ type ResultsResponse struct {
 	Best        [10]uint64 `json:"best"`
 }
 
+// WorkersResponse is the /1/workers JSON body.
+//
+//	{"mode":"rig-id","workers":[["rig-alpha","10.0.0.1",1,10,0,0,100000,1712232000,1.0,1.0,1.0,1.0,1.0]]}
+type WorkersResponse struct {
+	Mode    string            `json:"mode"`
+	Workers []proxy.WorkerRow `json:"workers"`
+}
+
+// MinersResponse is the /1/miners JSON body.
+//
+//	{"format":["id","ip","tx","rx","state","diff","user","password","rig_id","agent"],"miners":[[1,"10.0.0.1:49152",4096,512,2,100000,"WALLET","********","rig-alpha","XMRig/6.21.0"]]}
+type MinersResponse struct {
+	Format []string         `json:"format"`
+	Miners []proxy.MinerRow `json:"miners"`
+}
+
 // RegisterRoutes wires the monitoring endpoints onto the supplied router.
 //
 //	proxyapi.RegisterRoutes(mux, p)
@@ -131,11 +147,11 @@ func summaryResponse(p *proxy.Proxy) SummaryResponse {
 	}
 }
 
-func workersResponse(p *proxy.Proxy) any {
+func workersResponse(p *proxy.Proxy) WorkersResponse {
 	records := p.WorkerRecords()
-	rows := make([]any, 0, len(records))
+	rows := make([]proxy.WorkerRow, 0, len(records))
 	for _, record := range records {
-		rows = append(rows, []any{
+		rows = append(rows, proxy.WorkerRow{
 			record.Name,
 			record.LastIP,
 			record.Connections,
@@ -151,17 +167,17 @@ func workersResponse(p *proxy.Proxy) any {
 			record.Hashrate(86400),
 		})
 	}
-	return map[string]any{
-		"mode":    string(p.WorkersMode()),
-		"workers": rows,
+	return WorkersResponse{
+		Mode:    string(p.WorkersMode()),
+		Workers: rows,
 	}
 }
 
-func minersResponse(p *proxy.Proxy) any {
+func minersResponse(p *proxy.Proxy) MinersResponse {
 	records := p.MinerSnapshots()
-	rows := make([]any, 0, len(records))
+	rows := make([]proxy.MinerRow, 0, len(records))
 	for _, miner := range records {
-		rows = append(rows, []any{
+		rows = append(rows, proxy.MinerRow{
 			miner.ID,
 			miner.IP,
 			miner.TX,
@@ -174,9 +190,9 @@ func minersResponse(p *proxy.Proxy) any {
 			miner.Agent,
 		})
 	}
-	return map[string]any{
-		"format": []string{"id", "ip", "tx", "rx", "state", "diff", "user", "password", "rig_id", "agent"},
-		"miners": rows,
+	return MinersResponse{
+		Format: []string{"id", "ip", "tx", "rx", "state", "diff", "user", "password", "rig_id", "agent"},
+		Miners: rows,
 	}
 }
 
diff --git a/api_rows.go b/api_rows.go
new file mode 100644
index 0000000..d869c74
--- /dev/null
+++ b/api_rows.go
@@ -0,0 +1,11 @@
+package proxy
+
+// WorkerRow is one row in the /1/workers table.
+//
+//	WorkerRow{"rig-alpha", "10.0.0.1", 1, 10, 0, 0, 100000, 1712232000, 1.0, 1.0, 1.0, 1.0, 1.0}
+type WorkerRow [13]any
+
+// MinerRow is one row in the /1/miners table.
+//
+//	MinerRow{1, "10.0.0.1:49152", 4096, 512, 2, 100000, "WALLET", "********", "rig-alpha", "XMRig/6.21.0"}
+type MinerRow [10]any
diff --git a/state_impl.go b/state_impl.go
index 61186ef..9011cec 100644
--- a/state_impl.go
+++ b/state_impl.go
@@ -612,13 +612,13 @@ type summaryResultsPayload struct {
 }
 
 type workersDocumentPayload struct {
-	Mode    string  `json:"mode"`
-	Workers [][]any `json:"workers"`
+	Mode    string      `json:"mode"`
+	Workers []WorkerRow `json:"workers"`
 }
 
 type minersDocumentPayload struct {
-	Format []string `json:"format"`
-	Miners [][]any  `json:"miners"`
+	Format []string   `json:"format"`
+	Miners []MinerRow `json:"miners"`
 }
 
 func (p *Proxy) summaryDocument() summaryDocumentPayload {
@@ -653,9 +653,9 @@ func (p *Proxy) summaryDocument() summaryDocumentPayload {
 
 func (p *Proxy) workersDocument() workersDocumentPayload {
 	records := p.WorkerRecords()
-	rows := make([][]any, 0, len(records))
+	rows := make([]WorkerRow, 0, len(records))
 	for _, record := range records {
-		rows = append(rows, []any{
+		rows = append(rows, WorkerRow{
 			record.Name,
 			record.LastIP,
 			record.Connections,
@@ -679,9 +679,9 @@ func (p *Proxy) workersDocument() workersDocumentPayload {
 
 func (p *Proxy) minersDocument() minersDocumentPayload {
 	records := p.MinerSnapshots()
-	rows := make([][]any, 0, len(records))
+	rows := make([]MinerRow, 0, len(records))
 	for _, miner := range records {
-		rows = append(rows, []any{
+		rows = append(rows, MinerRow{
 			miner.ID,
 			miner.IP,
 			miner.TX,