diff --git a/libs/langchain/langchain/agents/agent_toolkits/openapi/planner.py b/libs/langchain/langchain/agents/agent_toolkits/openapi/planner.py
index 530418e2884..754201f5bdc 100644
--- a/libs/langchain/langchain/agents/agent_toolkits/openapi/planner.py
+++ b/libs/langchain/langchain/agents/agent_toolkits/openapi/planner.py
@@ -36,6 +36,7 @@ from langchain.callbacks.base import BaseCallbackManager
 from langchain.chains.llm import LLMChain
 from langchain.llms.openai import OpenAI
 from langchain.memory import ReadOnlySharedMemory
+from langchain.output_parsers.json import parse_json_markdown
 from langchain.tools.base import BaseTool
 from langchain.tools.requests.tool import BaseRequestsTool
 from langchain.utilities.requests import RequestsWrapper
@@ -80,7 +81,7 @@ class RequestsGetToolWithParsing(BaseRequestsTool, BaseTool):
 
     def _run(self, text: str) -> str:
         try:
-            data = json.loads(text)
+            data = parse_json_markdown(text)
         except json.JSONDecodeError as e:
             raise e
         data_params = data.get("params")
@@ -110,7 +111,7 @@ class RequestsPostToolWithParsing(BaseRequestsTool, BaseTool):
 
     def _run(self, text: str) -> str:
         try:
-            data = json.loads(text)
+            data = parse_json_markdown(text)
         except json.JSONDecodeError as e:
             raise e
         response = self.requests_wrapper.post(data["url"], data["data"])
@@ -139,7 +140,7 @@ class RequestsPatchToolWithParsing(BaseRequestsTool, BaseTool):
 
     def _run(self, text: str) -> str:
         try:
-            data = json.loads(text)
+            data = parse_json_markdown(text)
         except json.JSONDecodeError as e:
             raise e
         response = self.requests_wrapper.patch(data["url"], data["data"])
@@ -168,7 +169,7 @@ class RequestsPutToolWithParsing(BaseRequestsTool, BaseTool):
 
     def _run(self, text: str) -> str:
         try:
-            data = json.loads(text)
+            data = parse_json_markdown(text)
         except json.JSONDecodeError as e:
             raise e
         response = self.requests_wrapper.put(data["url"], data["data"])
@@ -198,7 +199,7 @@ class RequestsDeleteToolWithParsing(BaseRequestsTool, BaseTool):
 
     def _run(self, text: str) -> str:
         try:
-            data = json.loads(text)
+            data = parse_json_markdown(text)
         except json.JSONDecodeError as e:
             raise e
         response = self.requests_wrapper.delete(data["url"])