docs: Add testing documentation for MCP server endpoints

TESTING.md

@@ -0,0 +1,77 @@
+# MCP Server Testing
+
+The MCP server is now running at `http://home.ms:5000`. Here are the curl commands to test all endpoints:
+
+## 1. Health Check
+```bash
+curl -X GET http://home.ms:5000/health
+```
+
+## 2. Search Posts
+```bash
+curl -X GET "http://home.ms:5000/search?q=python&limit=5"
+```
+
+## 3. Get Post Details
+```bash
+curl -X GET http://home.ms:5000/posts/xyz123
+```
+
+## 4. Get Post Comments
+```bash
+curl -X GET "http://home.ms:5000/posts/xyz123/comments?limit=10"
+```
+
+## 5. Get AI Summary
+```bash
+curl -X GET http://home.ms:5000/posts/xyz123/summary
+```
+
+## 6. Get Trending Posts
+```bash
+curl -X GET "http://home.ms:5000/trending?limit=5"
+```
+
+## 7. OpenAPI Specification
+```bash
+curl -X GET http://home.ms:5000/openapi.json
+```
+
+## Example Response Format
+
+### Search Response:
+```json
+{
+  "posts": [
+    {
+      "id": "xyz123",
+      "title": "Example Post Title",
+      "subreddit": "example",
+      "created_utc": 1634567890,
+      "url": "http://reddit.com/r/example/comments/xyz123",
+      "body": "Post content here...",
+      "score": 123
+    }
+  ],
+  "after": "next_token",
+  "query": "python",
+  "limit": 5
+}
+```
+
+### AI Summary Response:
+```json
+{
+  "post_id": "xyz123",
+  "summary": "AI-generated summary of the post and comments...",
+  "post_title": "Example Post Title",
+  "subreddit": "example"
+}
+```
+
+## Authentication
+
+All AI-related endpoints require the API key in the Authorization header:
+```bash
+curl -X GET http://home.ms:5000/posts/xyz123/summary \
+  -H "Authorization: Bearer 111"