diff --git a/.well-known/MetaGPT-logo.png b/.well-known/MetaGPT-logo.png
new file mode 100644
index 000000000..159517fcd
Binary files /dev/null and b/.well-known/MetaGPT-logo.png differ
diff --git a/.well-known/ai-plugin.json b/.well-known/ai-plugin.json
new file mode 100644
index 000000000..bc08de0d4
--- /dev/null
+++ b/.well-known/ai-plugin.json
@@ -0,0 +1,18 @@
+{
+  "schema_version": "v1",
+  "name_for_model": "text processing tools",
+  "name_for_human": "MetaGPT Text Plugin",
+  "description_for_model": "Plugins for text processing, including text-to-speech, text-to-image, text-to-vector, text summarization, text-to-code, vector similarity calculation, web content crawling, and more.",
+  "description_for_human": "Plugins for text processing, including text-to-speech, text-to-image, text-to-vector, text summarization, text-to-code, vector similarity calculation, web content crawling, and more.",
+  "auth": {
+    "type": "none",
+  },
+  "api": {
+    "type": "openapi",
+    "url": "https://localhost:8080/.well-known/openapi.yaml",
+    "has_user_authentication": false
+  },
+  "logo_url": "https://localhost:8080/.well-known/MetaGPT-logo.png",
+  "contact_email": "hello@contact.com", 
+  "legal_info_url": "http://localhost:8080/legal-info"
+}
\ No newline at end of file
diff --git a/spec/metagpt_oas3_api.yaml b/.well-known/metagpt_oas3_api.yaml
similarity index 96%
rename from spec/metagpt_oas3_api.yaml
rename to .well-known/metagpt_oas3_api.yaml
index 70c15d590..e6cf25d86 100644
--- a/spec/metagpt_oas3_api.yaml
+++ b/.well-known/metagpt_oas3_api.yaml
@@ -56,8 +56,9 @@ paths:
               schema:
                 type: object
                 properties:
-                  result:
+                  wav_data:
                     type: string
+                    format: base64
         '400':
           description: "Bad Request"
         '500':
@@ -96,6 +97,7 @@ paths:
                 properties:
                   image_data:
                     type: string
+                    format: base64
         '400':
           description: "Bad Request"
         '500':
diff --git a/spec/openapi.yaml b/.well-known/openapi.yaml
similarity index 100%
rename from spec/openapi.yaml
rename to .well-known/openapi.yaml
diff --git a/metagpt/tools/azure_tts.py b/metagpt/tools/azure_tts.py
index 5d0001b27..6b1a041f3 100644
--- a/metagpt/tools/azure_tts.py
+++ b/metagpt/tools/azure_tts.py
@@ -12,7 +12,7 @@ import base64
 import sys
 
 sys.path.append(str(Path(__file__).resolve().parent.parent.parent))  # fix-bug: No module named 'metagpt'
-from metagpt.utils.common import initalize_enviroment
+from metagpt.utils.common import initialize_environment
 from metagpt.logs import logger
 
 from azure.cognitiveservices.speech import AudioConfig, SpeechConfig, SpeechSynthesizer
diff --git a/metagpt/tools/hello.py b/metagpt/tools/hello.py
index 686fba34b..e1bad6456 100644
--- a/metagpt/tools/hello.py
+++ b/metagpt/tools/hello.py
@@ -22,6 +22,6 @@ def post_greeting(name: str) -> str:
 
 
 if __name__ == "__main__":
-    app = connexion.AioHttpApp(__name__, specification_dir='../../spec/')
+    app = connexion.AioHttpApp(__name__, specification_dir='../../.well-known/')
     app.add_api("openapi.yaml", arguments={"title": "Hello World Example"})
     app.run(port=8080)
diff --git a/metagpt/tools/metagpt_oas3_api_svc.py b/metagpt/tools/metagpt_oas3_api_svc.py
index 921629d8c..ef3347b6c 100644
--- a/metagpt/tools/metagpt_oas3_api_svc.py
+++ b/metagpt/tools/metagpt_oas3_api_svc.py
@@ -10,11 +10,11 @@ from pathlib import Path
 import sys
 import connexion
 sys.path.append(str(Path(__file__).resolve().parent.parent.parent))  # fix-bug: No module named 'metagpt'
-from metagpt.utils.common import initalize_enviroment
+from metagpt.utils.common import initialize_environment
 
 if __name__ == "__main__":
-    initalize_enviroment()
+    initialize_environment()
 
-    app = connexion.AioHttpApp(__name__, specification_dir='../../spec/')
+    app = connexion.AioHttpApp(__name__, specification_dir='../../.well-known/')
     app.add_api("metagpt_oas3_api.yaml")
     app.run(port=8080)
diff --git a/metagpt/tools/openai_text_2_image.py b/metagpt/tools/openai_text_2_image.py
index 3d2a2bbfc..50c007626 100644
--- a/metagpt/tools/openai_text_2_image.py
+++ b/metagpt/tools/openai_text_2_image.py
@@ -16,7 +16,7 @@ import requests
 from pydantic import BaseModel
 
 sys.path.append(str(Path(__file__).resolve().parent.parent.parent))  # fix-bug: No module named 'metagpt'
-from metagpt.utils.common import initalize_enviroment
+from metagpt.utils.common import initialize_environment
 from metagpt.logs import logger
 
 
@@ -94,7 +94,7 @@ def oas3_openai_text_2_image(text, size_type: str = "1024x1024", openai_api_key=
 
 
 if __name__ == "__main__":
-    initalize_enviroment()
+    initialize_environment()
 
     v = oas3_openai_text_2_image("Panda emoji")
     print(v)
diff --git a/metagpt/utils/common.py b/metagpt/utils/common.py
index b15c1d186..ea6af7e7c 100644
--- a/metagpt/utils/common.py
+++ b/metagpt/utils/common.py
@@ -260,10 +260,10 @@ def parse_recipient(text):
     return recipient.group(1) if recipient else ""
 
 
-def initalize_enviroment():
+def initialize_environment():
     """Load `config/config.yaml` to `os.environ`"""
     yaml_file_path = Path(__file__).resolve().parent.parent.parent / "config/config.yaml"
     with open(str(yaml_file_path), "r") as yaml_file:
         data = yaml.safe_load(yaml_file)
         for k, v in data.items():
-            os.environ[k] = str(v)
\ No newline at end of file
+            os.environ[k] = str(v)