diff --git a/typescript/agentkit/src/action-providers/compound/compoundActionProvider.ts b/typescript/agentkit/src/action-providers/compound/compoundActionProvider.ts
index b13437323..507eb0532 100644
--- a/typescript/agentkit/src/action-providers/compound/compoundActionProvider.ts
+++ b/typescript/agentkit/src/action-providers/compound/compoundActionProvider.ts
@@ -15,6 +15,7 @@ import {
   CompoundPortfolioSchema,
 } from "./schemas";
 import {
+  getBaseAssetBalance,
   getCollateralBalance,
   getHealthRatio,
   getHealthRatioAfterBorrow,
@@ -165,22 +166,40 @@ Important notes:
       const decimals = await getTokenDecimals(wallet, tokenAddress);
       const amountAtomic = parseUnits(args.amount, decimals);
 
-      // Check that there is enough collateral supplied to withdraw
-      const collateralBalance = await getCollateralBalance(wallet, cometAddress, tokenAddress);
-      if (amountAtomic > collateralBalance) {
-        const humanBalance = formatUnits(collateralBalance, decimals);
-        return `Error: Insufficient balance. Trying to withdraw ${args.amount}, but only have ${humanBalance} supplied`;
-      }
-
-      // Check if position would be healthy after withdrawal
-      const projectedHealthRatio = await getHealthRatioAfterWithdraw(
-        wallet,
-        cometAddress,
-        tokenAddress,
-        amountAtomic,
-      );
-      if (projectedHealthRatio.lessThan(1)) {
-        return `Error: Withdrawing ${args.amount} would result in an unhealthy position. Health ratio would be ${projectedHealthRatio.toFixed(2)}`;
+      // Determine if this is the base asset (e.g. USDC) or a collateral asset
+      const baseTokenAddress = await getBaseTokenAddress(wallet, cometAddress);
+      const isBaseAsset =
+        tokenAddress.toLowerCase() === baseTokenAddress.toLowerCase();
+
+      if (isBaseAsset) {
+        // Base asset: check Comet.balanceOf() (supply balance, earns APY)
+        const baseBalance = await getBaseAssetBalance(wallet, cometAddress);
+        if (amountAtomic > baseBalance) {
+          const humanBalance = formatUnits(baseBalance, decimals);
+          return `Error: Insufficient balance. Trying to withdraw ${args.amount}, but only have ${humanBalance} supplied`;
+        }
+      } else {
+        // Collateral asset: check collateralBalanceOf
+        const collateralBalance = await getCollateralBalance(
+          wallet,
+          cometAddress,
+          tokenAddress,
+        );
+        if (amountAtomic > collateralBalance) {
+          const humanBalance = formatUnits(collateralBalance, decimals);
+          return `Error: Insufficient balance. Trying to withdraw ${args.amount}, but only have ${humanBalance} supplied`;
+        }
+
+        // Only check health ratio for collateral withdrawals (affects borrow capacity)
+        const projectedHealthRatio = await getHealthRatioAfterWithdraw(
+          wallet,
+          cometAddress,
+          tokenAddress,
+          amountAtomic,
+        );
+        if (projectedHealthRatio.lessThan(1)) {
+          return `Error: Withdrawing ${args.amount} would result in an unhealthy position. Health ratio would be ${projectedHealthRatio.toFixed(2)}`;
+        }
       }
 
       // Withdraw from Compound
diff --git a/typescript/agentkit/src/action-providers/compound/constants.ts b/typescript/agentkit/src/action-providers/compound/constants.ts
index 9e93e85fa..5798aab67 100644
--- a/typescript/agentkit/src/action-providers/compound/constants.ts
+++ b/typescript/agentkit/src/action-providers/compound/constants.ts
@@ -115,6 +115,13 @@ export const COMET_ABI = [
     stateMutability: "view",
     type: "function",
   },
+  {
+    inputs: [{ internalType: "address", name: "account", type: "address" }],
+    name: "balanceOf",
+    outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
+    stateMutability: "view",
+    type: "function",
+  },
 ] as const;
 
 export const PRICE_FEED_ABI = [
diff --git a/typescript/agentkit/src/action-providers/compound/utils.ts b/typescript/agentkit/src/action-providers/compound/utils.ts
index fe7dcb6ea..f91e15053 100644
--- a/typescript/agentkit/src/action-providers/compound/utils.ts
+++ b/typescript/agentkit/src/action-providers/compound/utils.ts
@@ -90,6 +90,28 @@ export const getCollateralBalance = async (
   return balance;
 };
 
+/**
+ * Get base asset (e.g. USDC) supply balance via Comet.balanceOf().
+ * This is distinct from collateral — the base asset is what earns supply APY.
+ *
+ * @param wallet - The wallet provider instance
+ * @param cometAddress - The address of the Comet contract
+ * @returns The base asset supply balance as a bigint
+ */
+export const getBaseAssetBalance = async (
+  wallet: EvmWalletProvider,
+  cometAddress: Address,
+): Promise<bigint> => {
+  const balance = await wallet.readContract({
+    address: cometAddress,
+    abi: COMET_ABI,
+    functionName: "balanceOf",
+    args: [(await wallet.getAddress()) as `0x${string}`],
+  });
+
+  return balance;
+};
+
 /**
  * Get health ratio for an account
  *
@@ -203,8 +225,37 @@ export const getPortfolioDetailsMarkdown = async (
   cometAddress: Address,
 ): Promise<string> => {
   let markdownOutput = "# Portfolio Details\n\n";
-  markdownOutput += "## Supply Details\n\n";
   let totalSupplyValue = new Decimal(0);
+
+  // Base asset supply (e.g. USDC) — tracked via Comet.balanceOf(), earns APY
+  markdownOutput += "## Base Asset Supply\n\n";
+  const baseAssetBalance = await getBaseAssetBalance(wallet, cometAddress);
+  const baseToken = await getBaseTokenAddress(wallet, cometAddress);
+  const baseDecimals = await getTokenDecimals(wallet, baseToken);
+  const baseSymbol = await getTokenSymbol(wallet, baseToken);
+  const basePriceFeed = await wallet.readContract({
+    address: cometAddress,
+    abi: COMET_ABI,
+    functionName: "baseTokenPriceFeed",
+    args: [],
+  });
+  const [basePriceRaw] = await getPriceFeedData(wallet, basePriceFeed);
+  const basePrice = new Decimal(basePriceRaw).div(new Decimal(10).pow(8));
+  const baseSupplyAmount = new Decimal(formatUnits(baseAssetBalance, baseDecimals));
+
+  if (baseAssetBalance > BigInt(0)) {
+    const baseValue = baseSupplyAmount.mul(basePrice);
+    markdownOutput += `### ${baseSymbol} (Base Asset — earns supply APY)\n`;
+    markdownOutput += `- **Supply Amount:** ${baseSupplyAmount.toFixed(baseDecimals)}\n`;
+    markdownOutput += `- **Price:** $${basePrice.toFixed(2)}\n`;
+    markdownOutput += `- **Asset Value:** $${baseValue.toFixed(2)}\n\n`;
+    totalSupplyValue = totalSupplyValue.add(baseValue);
+  } else {
+    markdownOutput += "No base asset supplied.\n\n";
+  }
+
+  // Collateral assets — tracked via collateralBalanceOf(), used to back borrows
+  markdownOutput += "## Collateral Details\n\n";
   const supplyDetails = await getSupplyDetails(wallet, cometAddress);
 
   if (supplyDetails.length > 0) {
@@ -224,7 +275,7 @@ export const getPortfolioDetailsMarkdown = async (
       totalSupplyValue = totalSupplyValue.add(assetValue);
     }
   } else {
-    markdownOutput += "No supplied assets found in your Compound position.\n\n";
+    markdownOutput += "No collateral assets supplied.\n\n";
   }
 
   markdownOutput += `### Total Supply Value: $${totalSupplyValue.toFixed(2)}\n\n`;
@@ -354,7 +405,7 @@ const getSupplyDetails = async (
     const assetAddress = assetInfo.asset;
     const collateralBalance = await getCollateralBalance(wallet, cometAddress, assetAddress);
 
-    if (collateralBalance > 0n) {
+    if (collateralBalance > BigInt(0)) {
       const tokenSymbol = await getTokenSymbol(wallet, assetAddress);
       const decimals = await getTokenDecimals(wallet, assetAddress);
       const [priceRaw] = await getPriceFeedData(wallet, assetInfo.priceFeed);