diff --git a/apps/sim/app/api/proxy/route.ts b/apps/sim/app/api/proxy/route.ts
index 24702aa48f..f4dddbd56f 100644
--- a/apps/sim/app/api/proxy/route.ts
+++ b/apps/sim/app/api/proxy/route.ts
@@ -13,6 +13,13 @@ import { getTool, validateRequiredParametersAfterMerge } from '@/tools/utils'
 
 const logger = createLogger('ProxyAPI')
 
+/**
+ * Next.js route configuration for long-running API requests
+ * maxDuration: 10 minutes to support user-configurable timeouts up to 10 min
+ */
+export const runtime = 'nodejs'
+export const maxDuration = 600
+
 const proxyPostSchema = z.object({
   toolId: z.string().min(1, 'toolId is required'),
   params: z.record(z.any()).optional().default({}),
@@ -212,6 +219,8 @@ export async function GET(request: Request) {
 
   try {
     const pinnedUrl = createPinnedUrl(targetUrl, urlValidation.resolvedIP!)
+    // timeout: false disables Bun/Node.js default 5-minute timeout
+    // maxDuration handles the overall route timeout
     const response = await fetch(pinnedUrl, {
       method: method,
       headers: {
@@ -220,6 +229,8 @@ export async function GET(request: Request) {
         Host: urlValidation.originalHostname!,
       },
       body: body || undefined,
+      // @ts-expect-error - Bun-specific option to disable default 5-minute timeout
+      timeout: false,
     })
 
     const contentType = response.headers.get('content-type') || ''
diff --git a/apps/sim/app/api/workflows/[id]/execute/route.ts b/apps/sim/app/api/workflows/[id]/execute/route.ts
index 5d1a7d7a02..7da5686737 100644
--- a/apps/sim/app/api/workflows/[id]/execute/route.ts
+++ b/apps/sim/app/api/workflows/[id]/execute/route.ts
@@ -50,6 +50,8 @@ const ExecuteWorkflowSchema = z.object({
 
 export const runtime = 'nodejs'
 export const dynamic = 'force-dynamic'
+// Allow up to 10 minutes for workflow execution with long-running API calls
+export const maxDuration = 600
 
 function resolveOutputIds(
   selectedOutputs: string[] | undefined,
diff --git a/apps/sim/tools/http/types.ts b/apps/sim/tools/http/types.ts
index aee763469a..42bbba983d 100644
--- a/apps/sim/tools/http/types.ts
+++ b/apps/sim/tools/http/types.ts
@@ -8,6 +8,12 @@ export interface RequestParams {
   params?: TableRow[]
   pathParams?: Record<string, string>
   formData?: Record<string, string | Blob>
+  /**
+   * Request timeout in milliseconds.
+   * Default: 120000 (2 minutes)
+   * Maximum: 600000 (10 minutes)
+   */
+  timeout?: number
 }
 
 export interface RequestResponse extends ToolResponse {
diff --git a/apps/sim/tools/index.ts b/apps/sim/tools/index.ts
index b0f6f6fd36..2f06d210d5 100644
--- a/apps/sim/tools/index.ts
+++ b/apps/sim/tools/index.ts
@@ -43,6 +43,34 @@ function normalizeToolId(toolId: string): string {
  */
 const MAX_REQUEST_BODY_SIZE_BYTES = 10 * 1024 * 1024 // 10MB
 
+/**
+ * Default timeout for HTTP requests in milliseconds (2 minutes)
+ */
+const DEFAULT_TIMEOUT_MS = 120000
+
+/**
+ * Maximum allowed timeout for HTTP requests in milliseconds (10 minutes)
+ */
+const MAX_TIMEOUT_MS = 600000
+
+/**
+ * Parses and validates a timeout value, ensuring it falls within acceptable bounds.
+ * @param timeout - The timeout value to parse (number or string in ms)
+ * @returns The parsed timeout in milliseconds, clamped to MAX_TIMEOUT_MS
+ */
+function parseTimeout(timeout: number | string | undefined): number {
+  if (typeof timeout === 'number' && timeout > 0) {
+    return Math.min(timeout, MAX_TIMEOUT_MS)
+  }
+  if (typeof timeout === 'string') {
+    const parsed = Number.parseInt(timeout, 10)
+    if (!Number.isNaN(parsed) && parsed > 0) {
+      return Math.min(parsed, MAX_TIMEOUT_MS)
+    }
+  }
+  return DEFAULT_TIMEOUT_MS
+}
+
 /**
  * User-friendly error message for body size limit exceeded
  */
@@ -650,11 +678,20 @@ async function handleInternalRequest(
     // Check request body size before sending to detect potential size limit issues
     validateRequestBodySize(requestParams.body, requestId, toolId)
 
-    // Prepare request options
-    const requestOptions = {
+    // Parse timeout from params (user-configurable via API block)
+    const timeoutMs = parseTimeout(params.timeout)
+    logger.info(`[${requestId}] Request timeout for ${toolId}: ${timeoutMs}ms`)
+
+    // Prepare request options with timeout support
+    // Note: timeout: false disables Bun/Node.js default 5-minute timeout
+    // AbortSignal.timeout provides user-configurable timeout control
+    const requestOptions: RequestInit & { timeout?: boolean } = {
       method: requestParams.method,
       headers: headers,
       body: requestParams.body,
+      // @ts-ignore - Bun-specific option to disable default 5-minute timeout (not in standard RequestInit types)
+      timeout: false,
+      signal: AbortSignal.timeout(timeoutMs),
     }
 
     const response = await fetch(fullUrl, requestOptions)
@@ -870,10 +907,19 @@ async function handleProxyRequest(
     // Check request body size before sending
     validateRequestBodySize(body, requestId, `proxy:${toolId}`)
 
+    // Parse timeout from params (user-configurable via API block)
+    const timeoutMs = parseTimeout(params.timeout)
+    logger.info(`[${requestId}] Proxy request timeout for ${toolId}: ${timeoutMs}ms`)
+
+    // Note: timeout: false disables Bun/Node.js default 5-minute timeout
+    // AbortSignal.timeout provides user-configurable timeout control
     const response = await fetch(proxyUrl, {
       method: 'POST',
       headers,
       body,
+      // @ts-ignore - Bun-specific option to disable default 5-minute timeout (not in standard RequestInit types)
+      timeout: false,
+      signal: AbortSignal.timeout(timeoutMs),
     })
 
     if (!response.ok) {