Update: Make CONTEXT7_API_KEY optional

The API key is optional - server works without it using public access with lower rate limits. Updated description to clarify this.

Author: Arif Dewi

servers/stdio-context7-mcp/server.yaml

@@ -15,7 +15,7 @@ meta:
   source:
     project: https://github.com/dolasoft/stdio_context7_mcp
 config:
-  description: Configure Context7 API access for library documentation
+  description: Configure Context7 API access for library documentation (API key is optional but recommended for higher rate limits)
   secrets:
     - name: stdio-context7-mcp.context7_api_key
       env: CONTEXT7_API_KEY
@@ -25,6 +25,4 @@ config:
     properties:
       context7_api_key:
         type: string
-        description: API key for Context7 service (get from https://context7.com)
-    required:
-      - context7_api_key
+        description: Optional API key for Context7 service (get from https://context7.com). If not provided, uses public access with lower rate limits.