企业微信应用号-发送图文卡片消息
wework_app_send_newsSend rich media card notifications to WeChat Work app users with title, link, image, and description for team alerts or announcements.
Instructions
通过企业微信应用号发送图文卡片消息
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| title | Yes | 标题，不超过128个字符 | |
| url | Yes | 跳转链接，最长2048字节，必须包含协议头(http/https) | |
| picurl | No | 图片URL | |
| description | No | 描述，不超过512个字符 | |
| touser | No | 接收消息的成员ID，多个用`|`分隔，为`@all`时向该企业应用全部成员发送，默认从环境变量获取 |
Implementation Reference
- mcp_notify/wework.py:203-233 (handler)The handler function implementing the 'wework_app_send_news' tool, decorated with @mcp.tool for direct registration. Sends a news card message to WeWork enterprise app users via POST request to the messaging API using cached access token.
@mcp.tool( title="企业微信应用号-发送图文卡片消息", description="通过企业微信应用号发送图文卡片消息", ) def wework_app_send_news( title: str = Field(description="标题，不超过128个字符"), url: str = Field(description="跳转链接，最长2048字节，必须包含协议头(http/https)"), picurl: str = Field("", description="图片URL"), description: str = Field("", description="描述，不超过512个字符"), touser: str = FIELD_TO_USER, ): res = requests.post( f"{WEWORK_BASE_URL}/cgi-bin/message/send?access_token={get_access_token()}", json={ "touser": touser or WEWORK_APP_TOUSER, "agentid": WEWORK_APP_AGENTID, "msgtype": "news", "news": { "articles": [ { "title": title, "description": description, "url": url, "picurl": picurl, }, ], }, }, ) return res.json() or {} - mcp_notify/wework.py:207-212 (schema)Input schema and parameter definitions for the wework_app_send_news tool using Pydantic Field with descriptions and constraints.
def wework_app_send_news( title: str = Field(description="标题，不超过128个字符"), url: str = Field(description="跳转链接，最长2048字节，必须包含协议头(http/https)"), picurl: str = Field("", description="图片URL"), description: str = Field("", description="描述，不超过512个字符"), touser: str = FIELD_TO_USER, - mcp_notify/__init__.py:18-19 (registration)Registration of the MCP server instance and explicit call to add_tools from wework module, which registers the wework_app_send_news tool among others.
mcp = FastMCP(name="mcp-notify", version="0.1.8") wework.add_tools(mcp) - mcp_notify/wework.py:95-102 (helper)Supporting helper function that caches and retrieves the WeWork application access token, essential for authenticating API calls in the send_news handler.
@cached(TTLCache(maxsize=1, ttl=3600)) def get_access_token(): res = requests.get( f"{WEWORK_BASE_URL}/cgi-bin/gettoken", params={"corpid": WEWORK_APP_CORPID, "corpsecret": WEWORK_APP_SECRET}, timeout=60, ) return res.json().get("access_token")