chore: update mcp, dify_plugin and clean requirement.txt

Author: meme-dayo

README.md

@@ -25,13 +25,16 @@ Each `MCP client` (ReAct Agent) node can connect `MCP servers`.
 - `__init__()` for initializing `AsyncExitStack` and `event loop`
 - Some codes in `_handle_invoke_action()` for MCP 
 - MCP setup and cleanup in `_invoke()`
-- Add SSE MCP client (v0.0.2)
-- Support multi SSE servers (v0.0.3)
+
 > [!IMPORTANT]
 > ReAct while loop is as they are
 
-
-
+## 🔄 Update history
+- Add SSE MCP client (v0.0.2)
+- Support multi SSE servers (v0.0.3)
+- Update python module and simplify its dependency (v0.0.4)
+  - mcp(v1.1.2→v1.6.0+)
+  - dify_plugin(0.0.1b72→v0.1.0)
 
 ## ⚠️ Caution and Limitation
 > [!CAUTION]
@@ -64,7 +67,7 @@ https://github.com/3dify-project/dify-mcp-client/
 ## How to handle errors when installing plugins?
 
 **Issue**: If you encounter the error message: `plugin verification has been enabled, and the plugin you want to install has a bad signature`, how to handle the issue? <br>
-**Solution**: Add the following line to the end of your `/docker/.env` configuration file: 
+**Solution**: Open `/docker/.env` and change from `true` to `false`: 
 ```
 FORCE_VERIFYING_SIGNATURE=false
 ```
@@ -78,10 +81,6 @@ Once this field is added, the Dify platform will allow the installation of all p
 > [!TIP]
 > Marketplace need Approval. If stars⭐ reach 100, I'll consider to make PR for them.
 
-## Source code plugin deploy
-steps are as follows.
-[how-to-develop-and-deploy-plugin](https://github.com/3dify-project/dify-mcp-client?tab=readme-ov-file#how-to-develop-and-deploy-plugin)
-
 ## Where does this plugin show up?
 - It takes few minutes to install
 - Once installed, you can use it any workflows as Agent node
@@ -104,10 +103,13 @@ MCP Agent Plugin node require config_json like this to command or URL to connect
 ```
 > [!WARNING]
 > - Each server's port number should be different, like 8080, 8008, ...
+> - If you want to use stdio mcp server
+>   - Convert it to SSE mcp server 
+>   - or deploy with source code (**NOT** by .difypkg or GitHub reposity name install)
 
 ## Chatflow Example
 ![showcase2](./_assets/everything_mcp_server_test_resource.png)
-#### I provide this Dify ChatFlow for testing dify mcp plugin as .yml.
+#### I provide this Dify ChatFlow `.yml` for testing this plugin.
 https://github.com/3dify-project/dify-mcp-client/tree/main/test/chatflow
 #### After download DSL(yml) file, import it in Dify and you can test MCP using "Everything MCP server"
 https://github.com/modelcontextprotocol/servers/tree/main/src/everything
@@ -136,7 +138,7 @@ which npx
 ```
 where npx
 ```
-
+result
 ```
 C:\Program Files\nodejs\npx
 C:\Program Files\nodejs\npx.cmd
@@ -170,12 +172,6 @@ pip install mcp-simple-arxiv
 mcp-proxy --sse-port=8008 --pass-environment -- C:\Users\USER_NAME\AppData\Local\Programs\Python\Python310\python.exe -m -mcp_simple_arxiv
 ```
 
-> [!Warning]
-> Additional argument for mcp-proxy. Be careful when you use it. There may be security risk such as XSS, CSRF. (default: no CORS allowed)
-> ```
-> --allow-origin='*'
-> ```
-
 Following is a mcp-proxy setup log.
 ```
 (mcp_proxy) C:\User\USER_NAME\mcp-proxy>mcp-proxy --sse-port=8080 --pass-environment -- C:\Program Files\nodejs\npx.cmd --arg1 -y --arg2 @modelcontextprotocol/server-everything
@@ -191,14 +187,19 @@ INFO:     Uvicorn running on http://127.0.0.1:8080 (Press CTRL+C to quit)
 
 # 🔨 How to develop and deploy plugin
 
-### General plugin dev guide
+### Official plugin dev guide
 https://github.com/3dify-project/dify-mcp-client/blob/main/GUIDE.md
 
 ### Dify plugin SDK daemon
-In my case (Windows 11) ,need to download dify-plugin-windows-amd64.exe (v0.0.3)<br>
-Choose your OS-compatible verson at here:<br>
+If your OS is Windows and CPU is Intel or AMD, you need to download `dify-plugin-windows-amd64.exe` (v0.0.7)<br>
+Choose your OS-compatible verson here:<br>
 https://github.com/langgenius/dify-plugin-daemon/releases <br>
-Rename it as dify.exe
+1. Rename it as dify.exe for convinence
+2. mkdir "C\User\user\\.local\bin" (Windows) and register it as system path.
+3. Copy `dify.exe` to under dify-mcp-client/ 
+> [!TIP]
+> Following guide is helpful.
+> https://docs.dify.ai/plugins/quick-start/develop-plugins/initialize-development-tools
 
 ### Reference  
 https://docs.dify.ai/plugins/quick-start/develop-plugins/initialize-development-tools
@@ -211,33 +212,26 @@ https://docs.dify.ai/plugins/quick-start/develop-plugins/initialize-development-
 > Initial settings are as follow 
 > ![InitialDifyPluginSetting](./_assets/initial_mcp_plugin_settings.png)
 
+### Change directory
+```
+cd dify-mcp-client
+```
+
 ### Install python module
-Python3.12+ is compatible. Dify plugin official installation guide use pip, but I used uv.
+Python3.12+ is compatible. The `venv` and `uv` are not necessary, but recommended.
 ```
-uv init --python=python3.12
+uv venv -p 3.12
 .venv\Scripts\activate
 ```
 Install python modules for plugin development
 ```
-uv add werkzeug==3.0.3
-uv add flask
-uv add dify_plugin
+uv pip install -r requirements.txt
 ```
 
-### Copy and rename env.example to .env
+### Duplicate `env.example` and rename one to `.env`
 I changed `REMOTE_INSTALL_HOST` from `debug.dify.ai` to `localhost` 
 (Docker Compose environment)
-click bug icon button to see these information
-
-### Change directory
-```
-cd mcp_client
-```
-
-### Do Once
-```
-pip install -r requirements.txt
-```
+click 🪲bug icon button to see these information
 
 ### Activate Dify plugin
 ```
@@ -249,7 +243,7 @@ python -m main
 > If you encounter error messages like `handshake failed, invalid key`, renew it.
 
 ### Package into .difypkg
-`./mcp_client` is my default root name
+`./dify-mcp-client` is my default root name
 ```
 dify plugin package ./ROOT_OF_YOUR_PROJECT
 ```
@@ -264,9 +258,9 @@ https://github.com/modelcontextprotocol/python-sdk
 <br>
 
 > [!TIP]
-> Especially useful following MCP client example<br>
+> MCP client example<br>
 > https://github.com/modelcontextprotocol/python-sdk/blob/main/examples/clients/simple-chatbot/mcp_simple_chatbot/main.py<br>
 
 > [!NOTE]
 > Dify plugin has `requirements.txt` which automatically installs python modules.<br>
-> I include `mcp` in it, so you don't need to download the MCP SDK separately.
+> I include latest `mcp` in it, so you don't need to download the MCP SDK separately.

manifest.yaml

@@ -1,4 +1,4 @@
-version: 0.0.3
+version: 0.0.4
 type: plugin
 author: 3dify-project
 name: mcp_client
@@ -37,7 +37,7 @@ plugins:
   agent_strategies:
     - provider/agent.yaml
 meta:
-  version: 0.0.3
+  version: 0.0.4
   arch:
     - amd64
     - arm64

requirements.txt

@@ -1,45 +1,2 @@
-annotated-types==0.7.0
-anyio==4.8.0
-blinker==1.9.0
-certifi==2025.1.31
-cffi==1.17.1
-charset-normalizer==3.4.1
-click==8.1.8
-colorama==0.4.6
-dify-plugin==0.0.1b72
-dpkt==1.9.8
-flask==3.0.3
-gevent==24.11.1
-greenlet==3.1.1
-h11==0.14.0
-httpcore==1.0.7
-httpx==0.27.2
-httpx-sse==0.4.0
-idna==3.10
-itsdangerous==2.2.0
-jinja2==3.1.6
-markupsafe==3.0.2
-mcp==1.1.3
-multidict==6.1.0
-pycparser==2.22
-pydantic==2.8.2
-pydantic-core==2.20.1
-pydantic-settings==2.3.4
-pydub==0.25.1
-python-dotenv==1.0.1
-pyyaml==6.0.2
-regex==2024.11.6
-requests==2.32.3
-setuptools==75.8.2
-sniffio==1.3.1
-socksio==1.0.0
-sse-starlette==2.2.1
-starlette==0.46.0
-tiktoken==0.8.0
-typing-extensions==4.12.2
-urllib3==2.3.0
-uvicorn==0.34.0
-werkzeug==3.0.3
-yarl==1.9.11
-zope-event==5.0
-zope-interface==7.2
+dify_plugin==0.1.0
+mcp>=1.6.0