diff --git a/src/graphql/resolvers/index.ts b/src/graphql/resolvers/index.ts
index 43fd8a8..b238e9f 100644
--- a/src/graphql/resolvers/index.ts
+++ b/src/graphql/resolvers/index.ts
@@ -449,16 +449,18 @@ export const resolvers = {
     },
     radixTVL: async (...params: unknown[]) => {
       const { dataSources } = params[2] as ContextValue;
-      const result = commonHandler(
-        (await dataSources.radixPromAPI.getRadixTVL()) as Response,
-      );
+      const { status, data } = await dataSources.radixAPI.getRadixTVL();
 
-      if (!result) return;
+      if (status === "error") return;
 
-      return result.map((res) => ({
-        metric: { instance: "radix", validator_address: res.metric.address },
-        TVL: res.value[1],
-      }));
+      const { address, TVL } = data as NonNullable<typeof data>;
+
+      return [
+        {
+          metric: { instance: "radix", validator_address: address },
+          TVL,
+        },
+      ];
     },
     radixUsers: async (...params: unknown[]) => {
       const { dataSources } = params[2] as ContextValue;
diff --git a/src/graphql/routes/radix-api.ts b/src/graphql/routes/radix-api.ts
index 3eec163..cbc56d1 100644
--- a/src/graphql/routes/radix-api.ts
+++ b/src/graphql/routes/radix-api.ts
@@ -1,5 +1,8 @@
+import type { DataSourceConfig } from "@apollo/datasource-rest";
 import { RESTDataSource } from "@apollo/datasource-rest";
 
+import { CoinGeckoDataSource } from "../utils/coingecko-data";
+
 const { RADIX_URL } = process.env;
 
 if (!RADIX_URL) {
@@ -14,8 +17,22 @@ type RadixResponse = {
   };
 };
 
+const validatorAddress =
+  "validator_rdx1swkmn6yvrqjzpaytvug5fp0gzfy9zdzq7j7nlxe8wgjpg76vdcma8p";
+
+// https://dashboard.radixdlt.com/network-staking
+// https://radix-babylon-gateway-api.redoc.ly/#tag/Status
+
 export class RadixAPI extends RESTDataSource {
   override baseURL = `${(RADIX_URL as string).replace(/\/$/, "")}/`;
+  private baseGatewayURL = "https://mainnet-gateway.radixdlt.com/";
+  private gecko: CoinGeckoDataSource;
+
+  constructor(options: DataSourceConfig) {
+    super(options);
+
+    this.gecko = new CoinGeckoDataSource(options);
+  }
 
   async getTotalRadixSupply(): Promise<RadixResponse> {
     return this.post("token/native", {
@@ -30,6 +47,47 @@ export class RadixAPI extends RESTDataSource {
     });
   }
 
+  async getRadixTVL() {
+    const [radixResponse, coinPrice] = await Promise.all([
+      this.post(`${this.baseGatewayURL}state/validators/list`, {
+        headers: {
+          "Content-Type": "application/json",
+        },
+        body: JSON.stringify({
+          network_identifier: {
+            network: "mainnet",
+          },
+          validator_identifier: {
+            address: validatorAddress,
+          },
+        }),
+      }),
+      this.gecko.getCoinPrice("radix"),
+    ]);
+
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const validator = radixResponse.validators.items.find((i: any) =>
+      (i.address as string).includes(validatorAddress),
+    );
+
+    if (!validator) {
+      return {
+        status: "error",
+      };
+    }
+
+    const lockedUnit = validator.locked_owner_stake_unit_vault.balance;
+    const TVL = lockedUnit * Number(coinPrice);
+
+    return {
+      status: "ok",
+      data: {
+        TVL,
+        address: validatorAddress,
+      },
+    };
+  }
+
   async getRadixUnbondingTime() {
     const unbondingTime = "1-3 weeks (500 epochs)";
 
diff --git a/src/graphql/typedefs/index.ts b/src/graphql/typedefs/index.ts
index dc7a9d0..866af1a 100644
--- a/src/graphql/typedefs/index.ts
+++ b/src/graphql/typedefs/index.ts
@@ -236,7 +236,7 @@ export const typeDefs = `#graphql
     TVL: String
   }
 
-  type RadixTVLResult {
+  type RadixTVLResult @cacheControl(maxAge: ${defaultMaxAge}) {
     metric: AddressAndInstanceMetric
     TVL: String
   }