diff --git a/src/xrpld/app/consensus/RCLConsensus.cpp b/src/xrpld/app/consensus/RCLConsensus.cpp
index b22c1c4066..921a5feb25 100644
--- a/src/xrpld/app/consensus/RCLConsensus.cpp
+++ b/src/xrpld/app/consensus/RCLConsensus.cpp
@@ -982,7 +982,12 @@ RCLConsensus::Adaptor::validate(RCLCxLedger const& ledger, RCLTxSet const& txns,
 
     // Record validation sent for OTel dashboard parity counter.
     if (auto* mr = app_.getMetricsRegistry())
+    {
         mr->incrementValidationsSent();
+        // Record our validation for the agreement tracker so it can
+        // compare against network-validated ledgers.
+        mr->getValidationTracker().recordOurValidation(ledger.id(), ledger.seq());
+    }
 }
 
 void
diff --git a/src/xrpld/app/ledger/detail/LedgerMaster.cpp b/src/xrpld/app/ledger/detail/LedgerMaster.cpp
index 3d9dd9fb96..62c84e9cce 100644
--- a/src/xrpld/app/ledger/detail/LedgerMaster.cpp
+++ b/src/xrpld/app/ledger/detail/LedgerMaster.cpp
@@ -12,6 +12,7 @@
 #include <xrpld/overlay/Overlay.h>
 #include <xrpld/overlay/Peer.h>
 #include <xrpld/rpc/detail/PathRequestManager.h>
+#include <xrpld/telemetry/MetricsRegistry.h>
 #include <xrpld/telemetry/TracingInstrumentation.h>
 
 #include <xrpl/basics/MathUtilities.h>
@@ -251,6 +252,11 @@ LedgerMaster::setValidLedger(std::shared_ptr<Ledger const> const& l)
     (void)max_ledger_difference_;
     mValidLedgerSeq = l->header().seq;
 
+    // Record the network-validated ledger for the agreement tracker so it
+    // can compare against our own validations.
+    if (auto* mr = app_.getMetricsRegistry())
+        mr->getValidationTracker().recordNetworkValidation(l->header().hash, l->header().seq);
+
     app_.getOPs().updateLocalTx(*l);
     app_.getSHAMapStore().onLedgerClosed(getValidatedLedger());
     mLedgerHistory.validatedLedger(l, consensusHash);
diff --git a/src/xrpld/telemetry/MetricsRegistry.cpp b/src/xrpld/telemetry/MetricsRegistry.cpp
index 60172c7ed3..8957b2b699 100644
--- a/src/xrpld/telemetry/MetricsRegistry.cpp
+++ b/src/xrpld/telemetry/MetricsRegistry.cpp
@@ -972,10 +972,53 @@ MetricsRegistry::registerAsyncGauges()
         },
         this);
 
-    // TODO(Task 7.15): Wire validation agreement gauge to ValidationTracker
-    // after rebase brings ValidationTracker from Phase 7 into this branch.
-    // Will observe: agreement_pct_1h, agreement_pct_24h, agreements_1h,
-    // missed_1h, agreements_24h, missed_24h from validationTracker_.
+    // --- Task 7.15: Validation agreement gauges ---
+    // Reports rolling-window agreement percentages and counts from
+    // ValidationTracker.  reconcile() is called at the start of the
+    // callback so that pending ledger events are resolved before the
+    // window data is read (the callback fires every ~10 s from the
+    // PeriodicExportingMetricReader thread).
+    validationAgreementGauge_ = meter_->CreateDoubleObservableGauge(
+        "rippled_validation_agreement",
+        "Validation agreement percentages and counts (1h/24h windows)");
+    validationAgreementGauge_->AddCallback(
+        [](opentelemetry::metrics::ObserverResult result, void* state) {
+            auto* self = static_cast<MetricsRegistry*>(state);
+
+            try
+            {
+                // Reconcile pending events before reading window data.
+                self->validationTracker_.reconcile();
+
+                auto observe = [&](char const* name, double value) {
+                    opentelemetry::nostd::get<opentelemetry::nostd::shared_ptr<
+                        opentelemetry::metrics::ObserverResultT<double>>>(result)
+                        ->Observe(value, {{"metric", name}});
+                };
+
+                observe("agreement_pct_1h", self->validationTracker_.agreementPct1h());
+                observe("agreement_pct_24h", self->validationTracker_.agreementPct24h());
+                observe(
+                    "agreements_1h", static_cast<double>(self->validationTracker_.agreements1h()));
+                observe("missed_1h", static_cast<double>(self->validationTracker_.missed1h()));
+                observe(
+                    "agreements_24h",
+                    static_cast<double>(self->validationTracker_.agreements24h()));
+                observe("missed_24h", static_cast<double>(self->validationTracker_.missed24h()));
+            }
+            catch (...)  // NOLINT(bugprone-empty-catch)
+            {
+                // Silently skip on error.
+            }
+        },
+        this);
+
+    // Note: validationAgreementsCounter_ and validationMissedCounter_ are
+    // created above but not currently incremented.  The
+    // rippled_validation_agreement gauge already provides agreement and miss
+    // counts from ValidationTracker's rolling windows and lifetime totals.
+    // These counters are reserved for future use if a push-style counter
+    // integration with ValidationTracker is desired.
 }
 
 #endif  // XRPL_ENABLE_TELEMETRY
diff --git a/src/xrpld/telemetry/MetricsRegistry.h b/src/xrpld/telemetry/MetricsRegistry.h
index 8028e98602..dece50884e 100644
--- a/src/xrpld/telemetry/MetricsRegistry.h
+++ b/src/xrpld/telemetry/MetricsRegistry.h
@@ -38,6 +38,8 @@
                     |       +-- rippled_state_changes_total
                     |       +-- rippled_jq_trans_overflow_total
                     |
+                    +-- ValidationTracker  (validation agreement tracker)
+                    |
                     +-- Observable Gauges  (async callbacks, polled by reader)
                             +-- Cache hit rates  (SLE, ledger, AL)
                             +-- TreeNode / FullBelow sizes
@@ -54,6 +56,7 @@
                             +-- Ledger economy (fees, reserves, age)
                             +-- State tracking (mode value, time in state)
                             +-- Storage detail (NuDB sizes)
+                            +-- Validation agreement (1h/24h pct, counts)
 
     Control-flow for async gauges:
 
@@ -122,6 +125,8 @@
       instrumentation site.
 */
 
+#include <xrpld/telemetry/ValidationTracker.h>
+
 #include <xrpl/beast/utility/Journal.h>
 
 #include <cstdint>
@@ -268,6 +273,17 @@ public:
     void
     incrementJqTransOverflow();
 
+    /** Access the validation agreement tracker.
+        Used by consensus and ledger hooks to record our validations and
+        network validations so the tracker can compute agreement percentages.
+        @return Reference to the internal ValidationTracker instance.
+    */
+    ValidationTracker&
+    getValidationTracker()
+    {
+        return validationTracker_;
+    }
+
 private:
     /// Master enable flag; when false all methods are no-ops.
     bool const enabled_;
@@ -278,6 +294,12 @@ private:
     /// Journal for logging.
     beast::Journal const journal_;
 
+    /// Tracks validation agreement between this node and the network.
+    /// Lives outside the XRPL_ENABLE_TELEMETRY guard because it is
+    /// always safe to record events; the gauge callback simply won't
+    /// fire when telemetry is disabled.
+    ValidationTracker validationTracker_;
+
 #ifdef XRPL_ENABLE_TELEMETRY
     /// The SDK MeterProvider that owns the export pipeline.
     std::shared_ptr<opentelemetry::sdk::metrics::MeterProvider> provider_;
@@ -354,6 +376,10 @@ private:
     /// Observable gauge for storage detail metrics (NuDB on-disk size).
     opentelemetry::nostd::shared_ptr<opentelemetry::metrics::ObservableInstrument>
         storageDetailGauge_;
+    /// Observable gauge for validation agreement metrics (1h/24h percentages
+    /// and counts from ValidationTracker).
+    opentelemetry::nostd::shared_ptr<opentelemetry::metrics::ObservableInstrument>
+        validationAgreementGauge_;
 
     // --- External dashboard parity counters (Task 7.14) ---
     /// Counter: rippled_ledgers_closed_total — incremented each consensus round.