diff --git a/packages/sdk-router/src/rfq/fastBridgeRouter.test.ts b/packages/sdk-router/src/rfq/fastBridgeRouter.test.ts
index 1e3ac90583..172d1aa332 100644
--- a/packages/sdk-router/src/rfq/fastBridgeRouter.test.ts
+++ b/packages/sdk-router/src/rfq/fastBridgeRouter.test.ts
@@ -17,6 +17,8 @@ jest.mock('@ethersproject/contracts', () => {
         interface: args[1],
         bridgeRelays: jest.fn(),
         fastBridge: jest.fn(),
+        getOriginAmountOut: jest.fn(),
+        protocolFeeRate: jest.fn(),
         populateTransaction: {
           bridge: actualInstance.populateTransaction.bridge,
         },
@@ -223,4 +225,106 @@ describe('FastBridgeRouter', () => {
       createBridgeTest(fastBridgeRouter, bridgeParams, originQuery, destQuery)
     })
   })
+
+  describe('getOriginAmountOut', () => {
+    const mockQueryFragment = {
+      routerAdapter: '1',
+      deadline: BigNumber.from(2),
+      rawParams: '3',
+    }
+
+    const mockTokenIn = '0xA'
+    const mockRfqTokens = ['0xA', '0xB']
+
+    beforeAll(() => {
+      jest
+        .spyOn(fastBridgeRouter['routerContract'], 'getOriginAmountOut')
+        .mockImplementation((token, rfqTokens, amountIn) =>
+          Promise.resolve(
+            token === mockTokenIn
+              ? rfqTokens.map((rfqToken, index) => {
+                  const query = {
+                    ...mockQueryFragment,
+                    tokenOut: rfqToken,
+                    minAmountOut: BigNumber.from(amountIn).mul(index + 1),
+                  }
+                  const tuple: [string, string, BigNumber, BigNumber, string] =
+                    [
+                      query.routerAdapter,
+                      query.tokenOut,
+                      query.minAmountOut,
+                      query.deadline,
+                      query.rawParams,
+                    ]
+                  return Object.assign(tuple, {
+                    routerAdapter: query.routerAdapter,
+                    tokenOut: query.tokenOut,
+                    minAmountOut: query.minAmountOut,
+                    deadline: query.deadline,
+                    rawParams: query.rawParams,
+                  })
+                })
+              : []
+          )
+        )
+    })
+
+    it('Returns correct values with protocol fee = 0 bps', async () => {
+      jest
+        .spyOn(fastBridgeRouter['fastBridgeContractCache']!, 'protocolFeeRate')
+        .mockImplementation(() => Promise.resolve(BigNumber.from(0)))
+      const result = await fastBridgeRouter.getOriginAmountOut(
+        mockTokenIn,
+        mockRfqTokens,
+        1_000_001
+      )
+      expect(result).toEqual([
+        {
+          tokenOut: '0xA',
+          minAmountOut: BigNumber.from(1_000_001),
+          ...mockQueryFragment,
+        },
+        {
+          tokenOut: '0xB',
+          minAmountOut: BigNumber.from(2_000_002),
+          ...mockQueryFragment,
+        },
+      ])
+    })
+
+    it('Returns correct values with protocol fee = 10 bps', async () => {
+      // protocolFeeRate uses 10**6 as the denominator
+      jest
+        .spyOn(fastBridgeRouter['fastBridgeContractCache']!, 'protocolFeeRate')
+        .mockImplementation(() => Promise.resolve(BigNumber.from(1000)))
+      const result = await fastBridgeRouter.getOriginAmountOut(
+        mockTokenIn,
+        mockRfqTokens,
+        1_000_001
+      )
+      // Protocol fees should have no effect on the result
+      expect(result).toEqual([
+        {
+          tokenOut: '0xA',
+          minAmountOut: BigNumber.from(1_000_001),
+          ...mockQueryFragment,
+        },
+        {
+          tokenOut: '0xB',
+          minAmountOut: BigNumber.from(2_000_002),
+          ...mockQueryFragment,
+        },
+      ])
+    })
+  })
+
+  describe('getProtocolFeeRate', () => {
+    it('Returns correct value', async () => {
+      jest
+        .spyOn(fastBridgeRouter['fastBridgeContractCache']!, 'protocolFeeRate')
+        .mockImplementation(() => Promise.resolve(BigNumber.from(1000)))
+      const result = await fastBridgeRouter.getProtocolFeeRate()
+      expect(result).toEqual(BigNumber.from(1000))
+    })
+  })
 })
diff --git a/packages/sdk-router/src/rfq/fastBridgeRouter.ts b/packages/sdk-router/src/rfq/fastBridgeRouter.ts
index 6ed1bdf4cc..f1adc10ba8 100644
--- a/packages/sdk-router/src/rfq/fastBridgeRouter.ts
+++ b/packages/sdk-router/src/rfq/fastBridgeRouter.ts
@@ -138,4 +138,12 @@ export class FastBridgeRouter implements SynapseModule {
     )
     return queries.map(reduceToQuery)
   }
+
+  /**
+   * @returns The protocol fee rate, multiplied by 1_000_000 (e.g. 1 basis point = 100).
+   */
+  public async getProtocolFeeRate(): Promise<BigNumber> {
+    const fastBridgeContract = await this.getFastBridgeContract()
+    return fastBridgeContract.protocolFeeRate()
+  }
 }
diff --git a/packages/sdk-router/src/rfq/fastBridgeRouterSet.test.ts b/packages/sdk-router/src/rfq/fastBridgeRouterSet.test.ts
index 53e7d5b1ce..5cbeaeae48 100644
--- a/packages/sdk-router/src/rfq/fastBridgeRouterSet.test.ts
+++ b/packages/sdk-router/src/rfq/fastBridgeRouterSet.test.ts
@@ -101,4 +101,20 @@ describe('FastBridgeRouterSet', () => {
       )
     })
   })
+
+  describe('applyProtocolFeeRate', () => {
+    const amount = BigNumber.from(1_000_001)
+
+    it('Applies 0 bps fee rate', () => {
+      const protocolFeeRate = BigNumber.from(0)
+      const result = routerSet.applyProtocolFeeRate(amount, protocolFeeRate)
+      expect(result).toEqual(amount)
+    })
+
+    it('Applies 10 bps fee rate', () => {
+      const protocolFeeRate = BigNumber.from(1_000)
+      const result = routerSet.applyProtocolFeeRate(amount, protocolFeeRate)
+      expect(result).toEqual(BigNumber.from(999_001))
+    })
+  })
 })
diff --git a/packages/sdk-router/src/rfq/fastBridgeRouterSet.ts b/packages/sdk-router/src/rfq/fastBridgeRouterSet.ts
index 9e39e743c3..bb52326167 100644
--- a/packages/sdk-router/src/rfq/fastBridgeRouterSet.ts
+++ b/packages/sdk-router/src/rfq/fastBridgeRouterSet.ts
@@ -112,13 +112,19 @@ export class FastBridgeRouterSet extends SynapseModuleSet {
       amountIn,
       allQuotes
     )
+    const protocolFeeRate = await this.getFastBridgeRouter(
+      originChainId
+    ).getProtocolFeeRate()
     return filteredQuotes
       .map(({ quote, originQuery }) => ({
         quote,
         originQuery,
-        // Apply quote to the proceeds of the origin swap
+        // Apply quote to the proceeds of the origin swap with protocol fee applied
         // TODO: handle optional gas airdrop pricing
-        destAmountOut: applyQuote(quote, originQuery.minAmountOut),
+        destAmountOut: applyQuote(
+          quote,
+          this.applyProtocolFeeRate(originQuery.minAmountOut, protocolFeeRate)
+        ),
       }))
       .filter(({ destAmountOut }) => destAmountOut.gt(0))
       .map(({ quote, originQuery, destAmountOut }) => ({
@@ -228,6 +234,19 @@ export class FastBridgeRouterSet extends SynapseModuleSet {
     return fastBridgeContract.address
   }
 
+  /**
+   * Applies the protocol fee to the amount.
+   *
+   * @returns The amount after the fee.
+   */
+  public applyProtocolFeeRate(
+    amount: BigNumber,
+    protocolFeeRate: BigNumber
+  ): BigNumber {
+    const protocolFee = amount.mul(protocolFeeRate).div(1_000_000)
+    return amount.sub(protocolFee)
+  }
+
   /**
    * Filters the list of quotes to only include those that can be used for given amount of input token.
    * For every filtered quote, the origin query is returned with the information for tokenIn -> RFQ token swaps.