diff --git a/auth/auth.go b/auth/auth.go
index 7cc0074a..acf442e0 100644
--- a/auth/auth.go
+++ b/auth/auth.go
@@ -17,8 +17,16 @@ import (
 type TokenInfo struct {
 	Scopes     []string
 	Expiration time.Time
-	// TODO: add standard JWT fields
-	Extra map[string]any
+	Extra      map[string]any
+
+	// Standard JWT fields
+	// See https://datatracker.ietf.org/doc/html/rfc7519#section-4.1
+	Issuer    string    `json:"iss,omitempty"`
+	Subject   string    `json:"sub,omitempty"`
+	Audience  []string  `json:"aud,omitempty"`
+	NotBefore time.Time `json:"nbf,omitempty"`
+	IssuedAt  time.Time `json:"iat,omitempty"`
+	JWTID     string    `json:"jti,omitempty"`
 }
 
 // The error that a TokenVerifier should return if the token cannot be verified.
diff --git a/auth/auth_test.go b/auth/auth_test.go
index ef8ea7b3..e26baa48 100644
--- a/auth/auth_test.go
+++ b/auth/auth_test.go
@@ -8,6 +8,7 @@ import (
 	"context"
 	"errors"
 	"net/http"
+	"net/http/httptest"
 	"testing"
 	"time"
 )
@@ -76,3 +77,114 @@ func TestVerify(t *testing.T) {
 		})
 	}
 }
+
+func TestRequireBearerToken_ClaimsTable(t *testing.T) {
+	issuedAt := time.Unix(1730000000, 0).UTC()
+	notBefore := issuedAt.Add(-time.Minute)
+
+	verifier := func(_ context.Context, token string, _ *http.Request) (*TokenInfo, error) {
+		switch token {
+		case "claims":
+			return &TokenInfo{
+				Scopes:     []string{"s1"},
+				Expiration: time.Now().Add(time.Hour),
+				Issuer:     "https://issuer.example",
+				Subject:    "user-123",
+				Audience:   []string{"aud1", "aud2"},
+				NotBefore:  notBefore,
+				IssuedAt:   issuedAt,
+				JWTID:      "jwt-id-abc",
+			}, nil
+		case "claims-zero":
+			return &TokenInfo{Expiration: time.Now().Add(time.Hour)}, nil
+		default:
+			return nil, ErrInvalidToken
+		}
+	}
+
+	for _, tt := range []struct {
+		name      string
+		header    string
+		checkFunc func(t *testing.T, ti *TokenInfo)
+	}{
+		{
+			name:   "claims present",
+			header: "Bearer claims",
+			checkFunc: func(t *testing.T, ti *TokenInfo) {
+				if ti == nil {
+					t.Fatalf("TokenInfo missing in context")
+				}
+				if ti.Issuer != "https://issuer.example" {
+					t.Fatalf("iss got %q", ti.Issuer)
+				}
+				if ti.Subject != "user-123" {
+					t.Fatalf("sub got %q", ti.Subject)
+				}
+				if len(ti.Audience) != 2 || ti.Audience[0] != "aud1" || ti.Audience[1] != "aud2" {
+					t.Fatalf("aud got %v", ti.Audience)
+				}
+				if ti.NotBefore.IsZero() {
+					t.Fatalf("nbf is zero")
+				}
+				if ti.IssuedAt.IsZero() {
+					t.Fatalf("iat is zero")
+				}
+				if ti.JWTID != "jwt-id-abc" {
+					t.Fatalf("jti got %q", ti.JWTID)
+				}
+				if ti.Expiration.IsZero() {
+					t.Fatalf("exp is zero")
+				}
+			},
+		},
+		{
+			name:   "claims zero values (except exp)",
+			header: "Bearer claims-zero",
+			checkFunc: func(t *testing.T, ti *TokenInfo) {
+				if ti == nil {
+					t.Fatalf("TokenInfo missing in context")
+				}
+				if ti.Issuer != "" {
+					t.Fatalf("iss expected empty, got %q", ti.Issuer)
+				}
+				if ti.Subject != "" {
+					t.Fatalf("sub expected empty, got %q", ti.Subject)
+				}
+				if len(ti.Audience) != 0 {
+					t.Fatalf("aud expected empty, got %v", ti.Audience)
+				}
+				if !ti.NotBefore.IsZero() {
+					t.Fatalf("nbf expected zero, got %v", ti.NotBefore)
+				}
+				if !ti.IssuedAt.IsZero() {
+					t.Fatalf("iat expected zero, got %v", ti.IssuedAt)
+				}
+				if ti.JWTID != "" {
+					t.Fatalf("jti expected empty, got %q", ti.JWTID)
+				}
+				if ti.Expiration.IsZero() {
+					t.Fatalf("exp should be set for middleware to pass")
+				}
+			},
+		},
+	} {
+		t.Run(tt.name, func(t *testing.T) {
+			req := httptest.NewRequest("GET", "/", nil)
+			req.Header.Set("Authorization", tt.header)
+			rw := httptest.NewRecorder()
+
+			handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				ti := TokenInfoFromContext(r.Context())
+				// Run the provided check against the token info in context
+				tt.checkFunc(t, ti)
+				w.WriteHeader(http.StatusOK)
+			})
+
+			wrapped := RequireBearerToken(verifier, nil)(handler)
+			wrapped.ServeHTTP(rw, req)
+			if rw.Result().StatusCode != http.StatusOK {
+				t.Fatalf("unexpected status: %d", rw.Result().StatusCode)
+			}
+		})
+	}
+}