diff --git a/api/app/clients/tools/structured/TavilySearch.js b/api/app/clients/tools/structured/TavilySearch.js
index b5478d0fc8..55f3b6e1c8 100644
--- a/api/app/clients/tools/structured/TavilySearch.js
+++ b/api/app/clients/tools/structured/TavilySearch.js
@@ -1,4 +1,5 @@
 const { z } = require('zod');
+const { ProxyAgent, fetch } = require('undici');
 const { tool } = require('@langchain/core/tools');
 const { getApiKey } = require('./credentials');
 
@@ -19,13 +20,19 @@ function createTavilySearchTool(fields = {}) {
         ...kwargs,
       };
 
-      const response = await fetch('https://api.tavily.com/search', {
+      const fetchOptions = {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',
         },
         body: JSON.stringify(requestBody),
-      });
+      };
+
+      if (process.env.PROXY) {
+        fetchOptions.dispatcher = new ProxyAgent(process.env.PROXY);
+      }
+
+      const response = await fetch('https://api.tavily.com/search', fetchOptions);
 
       const json = await response.json();
       if (!response.ok) {
diff --git a/api/app/clients/tools/structured/TavilySearchResults.js b/api/app/clients/tools/structured/TavilySearchResults.js
index 9461293371..796f31dcca 100644
--- a/api/app/clients/tools/structured/TavilySearchResults.js
+++ b/api/app/clients/tools/structured/TavilySearchResults.js
@@ -1,4 +1,5 @@
 const { z } = require('zod');
+const { ProxyAgent, fetch } = require('undici');
 const { Tool } = require('@langchain/core/tools');
 const { getEnvironmentVariable } = require('@langchain/core/utils/env');
 
@@ -102,13 +103,19 @@ class TavilySearchResults extends Tool {
       ...this.kwargs,
     };
 
-    const response = await fetch('https://api.tavily.com/search', {
+    const fetchOptions = {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',
       },
       body: JSON.stringify(requestBody),
-    });
+    };
+
+    if (process.env.PROXY) {
+      fetchOptions.dispatcher = new ProxyAgent(process.env.PROXY);
+    }
+
+    const response = await fetch('https://api.tavily.com/search', fetchOptions);
 
     const json = await response.json();
     if (!response.ok) {
diff --git a/api/app/clients/tools/structured/specs/TavilySearchResults.spec.js b/api/app/clients/tools/structured/specs/TavilySearchResults.spec.js
index 5ea00140c7..f37c83e30e 100644
--- a/api/app/clients/tools/structured/specs/TavilySearchResults.spec.js
+++ b/api/app/clients/tools/structured/specs/TavilySearchResults.spec.js
@@ -1,6 +1,7 @@
+const { fetch, ProxyAgent } = require('undici');
 const TavilySearchResults = require('../TavilySearchResults');
 
-jest.mock('node-fetch');
+jest.mock('undici');
 jest.mock('@langchain/core/utils/env');
 
 describe('TavilySearchResults', () => {
@@ -13,6 +14,7 @@ describe('TavilySearchResults', () => {
 
   beforeEach(() => {
     jest.resetModules();
+    jest.clearAllMocks();
     process.env = {
       ...originalEnv,
       TAVILY_API_KEY: mockApiKey,
@@ -20,7 +22,6 @@ describe('TavilySearchResults', () => {
   });
 
   afterEach(() => {
-    jest.clearAllMocks();
     process.env = originalEnv;
   });
 
@@ -35,4 +36,49 @@ describe('TavilySearchResults', () => {
     });
     expect(instance.apiKey).toBe(mockApiKey);
   });
+
+  describe('proxy support', () => {
+    const mockResponse = {
+      ok: true,
+      json: jest.fn().mockResolvedValue({ results: [] }),
+    };
+
+    beforeEach(() => {
+      fetch.mockResolvedValue(mockResponse);
+    });
+
+    it('should use ProxyAgent when PROXY env var is set', async () => {
+      const proxyUrl = 'http://proxy.example.com:8080';
+      process.env.PROXY = proxyUrl;
+
+      const mockProxyAgent = { type: 'proxy-agent' };
+      ProxyAgent.mockImplementation(() => mockProxyAgent);
+
+      const instance = new TavilySearchResults({ TAVILY_API_KEY: mockApiKey });
+      await instance._call({ query: 'test query' });
+
+      expect(ProxyAgent).toHaveBeenCalledWith(proxyUrl);
+      expect(fetch).toHaveBeenCalledWith(
+        'https://api.tavily.com/search',
+        expect.objectContaining({
+          dispatcher: mockProxyAgent,
+        }),
+      );
+    });
+
+    it('should not use ProxyAgent when PROXY env var is not set', async () => {
+      delete process.env.PROXY;
+
+      const instance = new TavilySearchResults({ TAVILY_API_KEY: mockApiKey });
+      await instance._call({ query: 'test query' });
+
+      expect(ProxyAgent).not.toHaveBeenCalled();
+      expect(fetch).toHaveBeenCalledWith(
+        'https://api.tavily.com/search',
+        expect.not.objectContaining({
+          dispatcher: expect.anything(),
+        }),
+      );
+    });
+  });
 });