diff --git a/lib/composio/connectors/__tests__/getConnectors.test.ts b/lib/composio/connectors/__tests__/getConnectors.test.ts
index 08ec6d06d..688889b9b 100644
--- a/lib/composio/connectors/__tests__/getConnectors.test.ts
+++ b/lib/composio/connectors/__tests__/getConnectors.test.ts
@@ -73,6 +73,33 @@ describe("getConnectors", () => {
     expect(result[0].name).toBe("TikTok");
   });
 
+  it("should pass authConfigs when custom OAuth env vars are set", async () => {
+    const origTiktok = process.env.COMPOSIO_TIKTOK_AUTH_CONFIG_ID;
+    const origInstagram = process.env.COMPOSIO_INSTAGRAM_AUTH_CONFIG_ID;
+
+    try {
+      process.env.COMPOSIO_TIKTOK_AUTH_CONFIG_ID = "ac_tiktok_123";
+      process.env.COMPOSIO_INSTAGRAM_AUTH_CONFIG_ID = "ac_instagram_456";
+
+      mockToolkits.mockResolvedValue({ items: [] });
+
+      await getConnectors("account-123");
+
+      expect(mockComposio.create).toHaveBeenCalledWith("account-123", {
+        toolkits: ["googlesheets", "googledrive", "googledocs", "tiktok", "instagram"],
+        authConfigs: {
+          tiktok: "ac_tiktok_123",
+          instagram: "ac_instagram_456",
+        },
+      });
+    } finally {
+      if (origTiktok === undefined) delete process.env.COMPOSIO_TIKTOK_AUTH_CONFIG_ID;
+      else process.env.COMPOSIO_TIKTOK_AUTH_CONFIG_ID = origTiktok;
+      if (origInstagram === undefined) delete process.env.COMPOSIO_INSTAGRAM_AUTH_CONFIG_ID;
+      else process.env.COMPOSIO_INSTAGRAM_AUTH_CONFIG_ID = origInstagram;
+    }
+  });
+
   it("should handle inactive connections", async () => {
     mockToolkits.mockResolvedValue({
       items: [
diff --git a/lib/composio/connectors/buildAuthConfigs.ts b/lib/composio/connectors/buildAuthConfigs.ts
new file mode 100644
index 000000000..7bac8d276
--- /dev/null
+++ b/lib/composio/connectors/buildAuthConfigs.ts
@@ -0,0 +1,15 @@
+/**
+ * Build auth configs from environment variables.
+ * Must match the configs used during authorization so Composio
+ * can find connections created with custom OAuth credentials.
+ */
+export function buildAuthConfigs(): Record<string, string> | undefined {
+  const configs: Record<string, string> = {};
+  if (process.env.COMPOSIO_TIKTOK_AUTH_CONFIG_ID) {
+    configs.tiktok = process.env.COMPOSIO_TIKTOK_AUTH_CONFIG_ID;
+  }
+  if (process.env.COMPOSIO_INSTAGRAM_AUTH_CONFIG_ID) {
+    configs.instagram = process.env.COMPOSIO_INSTAGRAM_AUTH_CONFIG_ID;
+  }
+  return Object.keys(configs).length > 0 ? configs : undefined;
+}
diff --git a/lib/composio/connectors/getConnectors.ts b/lib/composio/connectors/getConnectors.ts
index f32312bf3..243132bf4 100644
--- a/lib/composio/connectors/getConnectors.ts
+++ b/lib/composio/connectors/getConnectors.ts
@@ -1,4 +1,5 @@
 import { getComposioClient } from "../client";
+import { buildAuthConfigs } from "./buildAuthConfigs";
 
 /**
  * Connector info returned by Composio.
@@ -44,8 +45,10 @@ export async function getConnectors(
   const { displayNames = {} } = options;
   const composio = await getComposioClient();
 
+  const authConfigs = buildAuthConfigs();
   const session = await composio.create(accountId, {
     toolkits: SUPPORTED_TOOLKITS,
+    ...(authConfigs && { authConfigs }),
   });
   const toolkits = await session.toolkits();