diff --git a/src/crewai_tools/tools/firecrawl_crawl_website_tool/firecrawl_crawl_website_tool.py b/src/crewai_tools/tools/firecrawl_crawl_website_tool/firecrawl_crawl_website_tool.py
index cc44e4b39..e46b22f0e 100644
--- a/src/crewai_tools/tools/firecrawl_crawl_website_tool/firecrawl_crawl_website_tool.py
+++ b/src/crewai_tools/tools/firecrawl_crawl_website_tool/firecrawl_crawl_website_tool.py
@@ -1,12 +1,13 @@
-import os
-from typing import TYPE_CHECKING, Any, Dict, Optional, Type
+from typing import Any, Dict, Optional, Type
 
 from crewai.tools import BaseTool
 from pydantic import BaseModel, ConfigDict, Field
 
-# Type checking import
-if TYPE_CHECKING:
+
+try:
     from firecrawl import FirecrawlApp
+except ImportError:
+    FirecrawlApp = Any
 
 
 class FirecrawlCrawlWebsiteToolSchema(BaseModel):
@@ -32,34 +33,34 @@ class FirecrawlCrawlWebsiteTool(BaseTool):
 
     def __init__(self, api_key: Optional[str] = None, **kwargs):
         super().__init__(**kwargs)
+        self.api_key = api_key
+        self._initialize_firecrawl()
+
+    def _initialize_firecrawl(self) -> None:
         try:
             from firecrawl import FirecrawlApp  # type: ignore
+
+            self.firecrawl = FirecrawlApp(api_key=self.api_key)
         except ImportError:
             import click
 
             if click.confirm(
-                "You are missing the 'firecrawl-py' package. Would you like to install it? (y/N)"
+                "You are missing the 'firecrawl-py' package. Would you like to install it?"
             ):
                 import subprocess
 
-                subprocess.run(["uv", "add", "firecrawl-py"], check=True)
-                from firecrawl import (
-                    FirecrawlApp,
-                )
+                try:
+                    subprocess.run(["uv", "add", "firecrawl-py"], check=True)
+                    from firecrawl import FirecrawlApp
+
+                    self.firecrawl = FirecrawlApp(api_key=self.api_key)
+                except subprocess.CalledProcessError:
+                    raise ImportError("Failed to install firecrawl-py package")
             else:
                 raise ImportError(
                     "`firecrawl-py` package not found, please run `uv add firecrawl-py`"
                 )
 
-        if not self.firecrawl:
-            client_api_key = api_key or os.getenv("FIRECRAWL_API_KEY")
-            if not client_api_key:
-                raise ValueError(
-                    "FIRECRAWL_API_KEY is not set. Please provide it either via the constructor "
-                    "with the `api_key` argument or by setting the FIRECRAWL_API_KEY environment variable."
-                )
-            self.firecrawl = FirecrawlApp(api_key=client_api_key)
-
     def _run(
         self,
         url: str,
@@ -79,8 +80,10 @@ class FirecrawlCrawlWebsiteTool(BaseTool):
 try:
     from firecrawl import FirecrawlApp
 
-    # Must rebuild model after class is defined
-    FirecrawlCrawlWebsiteTool.model_rebuild()
+    # Only rebuild if the class hasn't been initialized yet
+    if not hasattr(FirecrawlCrawlWebsiteTool, "_model_rebuilt"):
+        FirecrawlCrawlWebsiteTool.model_rebuild()
+        FirecrawlCrawlWebsiteTool._model_rebuilt = True
 except ImportError:
     """
     When this tool is not used, then exception can be ignored.
diff --git a/src/crewai_tools/tools/firecrawl_scrape_website_tool/firecrawl_scrape_website_tool.py b/src/crewai_tools/tools/firecrawl_scrape_website_tool/firecrawl_scrape_website_tool.py
index 7076ad263..5c9a0b759 100644
--- a/src/crewai_tools/tools/firecrawl_scrape_website_tool/firecrawl_scrape_website_tool.py
+++ b/src/crewai_tools/tools/firecrawl_scrape_website_tool/firecrawl_scrape_website_tool.py
@@ -1,11 +1,12 @@
-from typing import TYPE_CHECKING, Optional, Type
+from typing import Any, Optional, Type
 
 from crewai.tools import BaseTool
 from pydantic import BaseModel, ConfigDict, Field
 
-# Type checking import
-if TYPE_CHECKING:
+try:
     from firecrawl import FirecrawlApp
+except ImportError:
+    FirecrawlApp = Any
 
 
 class FirecrawlScrapeWebsiteToolSchema(BaseModel):
@@ -34,7 +35,7 @@ class FirecrawlScrapeWebsiteTool(BaseTool):
             import click
 
             if click.confirm(
-                "You are missing the 'firecrawl-py' package. Would you like to install it? (y/N)"
+                "You are missing the 'firecrawl-py' package. Would you like to install it?"
             ):
                 import subprocess
 
@@ -70,7 +71,9 @@ try:
     from firecrawl import FirecrawlApp
 
     # Must rebuild model after class is defined
-    FirecrawlScrapeWebsiteTool.model_rebuild()
+    if not hasattr(FirecrawlScrapeWebsiteTool, "_model_rebuilt"):
+        FirecrawlScrapeWebsiteTool.model_rebuild()
+        FirecrawlScrapeWebsiteTool._model_rebuilt = True
 except ImportError:
     """
     When this tool is not used, then exception can be ignored.
diff --git a/src/crewai_tools/tools/firecrawl_search_tool/firecrawl_search_tool.py b/src/crewai_tools/tools/firecrawl_search_tool/firecrawl_search_tool.py
index c10f98c83..2998a5025 100644
--- a/src/crewai_tools/tools/firecrawl_search_tool/firecrawl_search_tool.py
+++ b/src/crewai_tools/tools/firecrawl_search_tool/firecrawl_search_tool.py
@@ -1,11 +1,13 @@
-from typing import TYPE_CHECKING, Any, Dict, Optional, Type
+from typing import Any, Dict, Optional, Type
 
 from crewai.tools import BaseTool
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, ConfigDict
 
 # Type checking import
-if TYPE_CHECKING:
+try:
     from firecrawl import FirecrawlApp
+except ImportError:
+    FirecrawlApp = Any
 
 
 class FirecrawlSearchToolSchema(BaseModel):
@@ -30,6 +32,9 @@ class FirecrawlSearchToolSchema(BaseModel):
 
 
 class FirecrawlSearchTool(BaseTool):
+    model_config = ConfigDict(
+        arbitrary_types_allowed=True, validate_assignment=True, frozen=False
+    )
     name: str = "Firecrawl web search tool"
     description: str = "Search webpages using Firecrawl and return the results"
     args_schema: Type[BaseModel] = FirecrawlSearchToolSchema
@@ -38,27 +43,34 @@ class FirecrawlSearchTool(BaseTool):
 
     def __init__(self, api_key: Optional[str] = None, **kwargs):
         super().__init__(**kwargs)
+        self.api_key = api_key
+        self._initialize_firecrawl()
+
+    def _initialize_firecrawl(self) -> None:
         try:
             from firecrawl import FirecrawlApp  # type: ignore
+
+            self.firecrawl = FirecrawlApp(api_key=self.api_key)
         except ImportError:
             import click
 
             if click.confirm(
-                "You are missing the 'firecrawl-py' package. Would you like to install it? (y/N)"
+                "You are missing the 'firecrawl-py' package. Would you like to install it?"
             ):
                 import subprocess
 
-                subprocess.run(["uv", "add", "firecrawl-py"], check=True)
-                from firecrawl import (
-                    FirecrawlApp,
-                )
+                try:
+                    subprocess.run(["uv", "add", "firecrawl-py"], check=True)
+                    from firecrawl import FirecrawlApp
+
+                    self.firecrawl = FirecrawlApp(api_key=self.api_key)
+                except subprocess.CalledProcessError:
+                    raise ImportError("Failed to install firecrawl-py package")
             else:
                 raise ImportError(
                     "`firecrawl-py` package not found, please run `uv add firecrawl-py`"
                 )
 
-        self.firecrawl = FirecrawlApp(api_key=api_key)
-
     def _run(
         self,
         query: str,
@@ -69,9 +81,9 @@ class FirecrawlSearchTool(BaseTool):
         location: Optional[str] = None,
         timeout: Optional[int] = 60000,
         scrape_options: Optional[Dict[str, Any]] = None,
-    ):
-        if scrape_options is None:
-            scrape_options = {}
+    ) -> Any:
+        if not self.firecrawl:
+            raise RuntimeError("FirecrawlApp not properly initialized")
 
         options = {
             "query": query,
@@ -81,6 +93,20 @@ class FirecrawlSearchTool(BaseTool):
             "country": country,
             "location": location,
             "timeout": timeout,
-            "scrapeOptions": scrape_options,
+            "scrapeOptions": scrape_options or {},
         }
         return self.firecrawl.search(**options)
+
+
+try:
+    from firecrawl import FirecrawlApp  # type: ignore
+
+    # Only rebuild if the class hasn't been initialized yet
+    if not hasattr(FirecrawlSearchTool, "_model_rebuilt"):
+        FirecrawlSearchTool.model_rebuild()
+        FirecrawlSearchTool._model_rebuilt = True
+except ImportError:
+    """
+    When this tool is not used, then exception can be ignored.
+    """
+    pass
diff --git a/src/crewai_tools/tools/linkup/linkup_search_tool.py b/src/crewai_tools/tools/linkup/linkup_search_tool.py
index be03750fa..5836c1851 100644
--- a/src/crewai_tools/tools/linkup/linkup_search_tool.py
+++ b/src/crewai_tools/tools/linkup/linkup_search_tool.py
@@ -31,7 +31,7 @@ class LinkupSearchTool(BaseTool):
             import click
 
             if click.confirm(
-                "You are missing the 'linkup-sdk' package. Would you like to install it? (y/N)"
+                "You are missing the 'linkup-sdk' package. Would you like to install it?"
             ):
                 import subprocess
 
diff --git a/src/crewai_tools/tools/multion_tool/multion_tool.py b/src/crewai_tools/tools/multion_tool/multion_tool.py
index b525c4693..299d66bd1 100644
--- a/src/crewai_tools/tools/multion_tool/multion_tool.py
+++ b/src/crewai_tools/tools/multion_tool/multion_tool.py
@@ -31,7 +31,7 @@ class MultiOnTool(BaseTool):
             import click
 
             if click.confirm(
-                "You are missing the 'multion' package. Would you like to install it? (y/N)"
+                "You are missing the 'multion' package. Would you like to install it?"
             ):
                 import subprocess
 
diff --git a/src/crewai_tools/tools/patronus_eval_tool/patronus_local_evaluator_tool.py b/src/crewai_tools/tools/patronus_eval_tool/patronus_local_evaluator_tool.py
index a1b63c790..7a879db1c 100644
--- a/src/crewai_tools/tools/patronus_eval_tool/patronus_local_evaluator_tool.py
+++ b/src/crewai_tools/tools/patronus_eval_tool/patronus_local_evaluator_tool.py
@@ -60,7 +60,7 @@ class PatronusLocalEvaluatorTool(BaseTool):
             import click
 
             if click.confirm(
-                "You are missing the 'patronus' package. Would you like to install it? (y/N)"
+                "You are missing the 'patronus' package. Would you like to install it?"
             ):
                 import subprocess
 
diff --git a/src/crewai_tools/tools/scrapegraph_scrape_tool/scrapegraph_scrape_tool.py b/src/crewai_tools/tools/scrapegraph_scrape_tool/scrapegraph_scrape_tool.py
index 56fe0360a..57c81aabe 100644
--- a/src/crewai_tools/tools/scrapegraph_scrape_tool/scrapegraph_scrape_tool.py
+++ b/src/crewai_tools/tools/scrapegraph_scrape_tool/scrapegraph_scrape_tool.py
@@ -89,7 +89,7 @@ class ScrapegraphScrapeTool(BaseTool):
             import click
 
             if click.confirm(
-                "You are missing the 'scrapegraph-py' package. Would you like to install it? (y/N)"
+                "You are missing the 'scrapegraph-py' package. Would you like to install it?"
             ):
                 import subprocess
 
diff --git a/src/crewai_tools/tools/scrapfly_scrape_website_tool/scrapfly_scrape_website_tool.py b/src/crewai_tools/tools/scrapfly_scrape_website_tool/scrapfly_scrape_website_tool.py
index dd071a61b..4d6b72b61 100644
--- a/src/crewai_tools/tools/scrapfly_scrape_website_tool/scrapfly_scrape_website_tool.py
+++ b/src/crewai_tools/tools/scrapfly_scrape_website_tool/scrapfly_scrape_website_tool.py
@@ -37,7 +37,7 @@ class ScrapflyScrapeWebsiteTool(BaseTool):
             import click
 
             if click.confirm(
-                "You are missing the 'scrapfly-sdk' package. Would you like to install it? (y/N)"
+                "You are missing the 'scrapfly-sdk' package. Would you like to install it?"
             ):
                 import subprocess
 
diff --git a/src/crewai_tools/tools/selenium_scraping_tool/selenium_scraping_tool.py b/src/crewai_tools/tools/selenium_scraping_tool/selenium_scraping_tool.py
index e43a63828..36188fc0e 100644
--- a/src/crewai_tools/tools/selenium_scraping_tool/selenium_scraping_tool.py
+++ b/src/crewai_tools/tools/selenium_scraping_tool/selenium_scraping_tool.py
@@ -57,6 +57,8 @@ class SeleniumScrapingTool(BaseTool):
     wait_time: Optional[int] = 3
     css_element: Optional[str] = None
     return_html: Optional[bool] = False
+    _options: Optional[dict] = None
+    _by: Optional[Any] = None
 
     def __init__(
         self,
@@ -74,7 +76,7 @@ class SeleniumScrapingTool(BaseTool):
             import click
 
             if click.confirm(
-                "You are missing the 'selenium' and 'webdriver-manager' packages. Would you like to install it? (y/N)"
+                "You are missing the 'selenium' and 'webdriver-manager' packages. Would you like to install it?"
             ):
                 import subprocess
 
@@ -90,6 +92,8 @@ class SeleniumScrapingTool(BaseTool):
                     "`selenium` and `webdriver-manager` package not found, please run `uv add selenium webdriver-manager`"
                 )
         self.driver = webdriver.Chrome()
+        self._options = Options()
+        self._by = By
         if cookie is not None:
             self.cookie = cookie
 
@@ -133,7 +137,7 @@ class SeleniumScrapingTool(BaseTool):
         return css_element is None or css_element.strip() == ""
 
     def _get_body_content(self, driver, return_html):
-        body_element = driver.find_element(By.TAG_NAME, "body")
+        body_element = driver.find_element(self._by.TAG_NAME, "body")
 
         return (
             body_element.get_attribute("outerHTML")
@@ -144,7 +148,7 @@ class SeleniumScrapingTool(BaseTool):
     def _get_elements_content(self, driver, css_element, return_html):
         elements_content = []
 
-        for element in driver.find_elements(By.CSS_SELECTOR, css_element):
+        for element in driver.find_elements(self._by.CSS_SELECTOR, css_element):
             elements_content.append(
                 element.get_attribute("outerHTML") if return_html else element.text
             )
@@ -159,7 +163,7 @@ class SeleniumScrapingTool(BaseTool):
         if not re.match(r"^https?://", url):
             raise ValueError("URL must start with http:// or https://")
 
-        options = Options()
+        options = self._options()
         options.add_argument("--headless")
         driver = self.driver(options=options)
         driver.get(url)
diff --git a/src/crewai_tools/tools/serpapi_tool/serpapi_base_tool.py b/src/crewai_tools/tools/serpapi_tool/serpapi_base_tool.py
index f41f0a596..5dbc52214 100644
--- a/src/crewai_tools/tools/serpapi_tool/serpapi_base_tool.py
+++ b/src/crewai_tools/tools/serpapi_tool/serpapi_base_tool.py
@@ -19,7 +19,7 @@ class SerpApiBaseTool(BaseTool):
             import click
 
             if click.confirm(
-                "You are missing the 'serpapi' package. Would you like to install it? (y/N)"
+                "You are missing the 'serpapi' package. Would you like to install it?"
             ):
                 import subprocess
 
diff --git a/src/crewai_tools/tools/spider_tool/spider_tool.py b/src/crewai_tools/tools/spider_tool/spider_tool.py
index 170e691f9..ff52a35dc 100644
--- a/src/crewai_tools/tools/spider_tool/spider_tool.py
+++ b/src/crewai_tools/tools/spider_tool/spider_tool.py
@@ -91,7 +91,7 @@ class SpiderTool(BaseTool):
             import click
 
             if click.confirm(
-                "You are missing the 'spider-client' package. Would you like to install it? (y/N)"
+                "You are missing the 'spider-client' package. Would you like to install it?"
             ):
                 import subprocess
 
diff --git a/src/crewai_tools/tools/stagehand_tool/stagehand_tool.py b/src/crewai_tools/tools/stagehand_tool/stagehand_tool.py
index 0aac44e86..3b19c514f 100644
--- a/src/crewai_tools/tools/stagehand_tool/stagehand_tool.py
+++ b/src/crewai_tools/tools/stagehand_tool/stagehand_tool.py
@@ -172,7 +172,7 @@ class StagehandTool(BaseTool):
             import click
 
             if click.confirm(
-                "You are missing the 'stagehand-sdk' package. Would you like to install it? (y/N)"
+                "You are missing the 'stagehand-sdk' package. Would you like to install it?"
             ):
                 import subprocess
 
diff --git a/src/crewai_tools/tools/weaviate_tool/vector_search.py b/src/crewai_tools/tools/weaviate_tool/vector_search.py
index 879a950f6..d03d444e1 100644
--- a/src/crewai_tools/tools/weaviate_tool/vector_search.py
+++ b/src/crewai_tools/tools/weaviate_tool/vector_search.py
@@ -72,7 +72,7 @@ class WeaviateVectorSearchTool(BaseTool):
             import click
 
             if click.confirm(
-                "You are missing the 'weaviate-client' package. Would you like to install it? (y/N)"
+                "You are missing the 'weaviate-client' package. Would you like to install it?"
             ):
                 import subprocess
 
@@ -80,13 +80,13 @@ class WeaviateVectorSearchTool(BaseTool):
 
             else:
                 raise ImportError(
-                    "You are missing the 'weaviate-client' package. Would you like to install it? (y/N)"
+                    "You are missing the 'weaviate-client' package. Would you like to install it?"
                 )
 
     def _run(self, query: str) -> str:
         if not WEAVIATE_AVAILABLE:
             raise ImportError(
-                "You are missing the 'weaviate-client' package. Would you like to install it? (y/N)"
+                "You are missing the 'weaviate-client' package. Would you like to install it?"
             )
 
         if not self.weaviate_cluster_url or not self.weaviate_api_key: