refactor(rds_custom toolset): Group toolsets by read/write intent

README.md

@@ -21,23 +21,23 @@ MCP server for RDS Services via OPENAPI
 
 ```json5
 {
-	"mcpServers": {
-		"rds-openapi": {
-			"name": "rds-openapi",
-			"type": "stdio",
-			"description": "",
-			"isActive": true,
-			"registryUrl": "",
-			"command": "uvx",
-			"args": [
-				"alibabacloud-rds-openapi-mcp-server@latest"
-			],
-			"env": {
-				"ALIBABA_CLOUD_ACCESS_KEY_ID": "$you_access_id",
-				"ALIBABA_CLOUD_ACCESS_KEY_SECRET": "$you_access_key"
-			}
-		}
-	}
+  "mcpServers": {
+    "rds-openapi": {
+      "name": "rds-openapi",
+      "type": "stdio",
+      "description": "",
+      "isActive": true,
+      "registryUrl": "",
+      "command": "uvx",
+      "args": [
+        "alibabacloud-rds-openapi-mcp-server@latest"
+      ],
+      "env": {
+        "ALIBABA_CLOUD_ACCESS_KEY_ID": "$you_access_id",
+        "ALIBABA_CLOUD_ACCESS_KEY_SECRET": "$you_access_key"
+      }
+    }
+  }
 }
 ```
 
@@ -79,19 +79,22 @@ git clone https://github.com/aliyun/alibabacloud-rds-openapi-mcp-server.git
 ```
 Add the following configuration to the MCP client configuration file:
 ```json5
-"mcpServers": {
-  "rds-openapi-mcp-server": {
-    "command": "uv",
-    "args": [
-      "--directory",
-      "/path/to/alibabacloud-rds-openapi-mcp-server/src/alibabacloud_rds_openapi_mcp_server",
-      "run",
-      "server.py"
-    ],
-    "env": {
-      "ALIBABA_CLOUD_ACCESS_KEY_ID": "access_id",
-      "ALIBABA_CLOUD_ACCESS_KEY_SECRET": "access_key",
-      "ALIBABA_CLOUD_SECURITY_TOKEN": "sts_security_token"  // optional, required when using STS Token
+{
+  "mcpServers": {
+    "rds-openapi-mcp-server": {
+      "command": "uv",
+      "args": [
+        "--directory",
+        "/path/to/alibabacloud-rds-openapi-mcp-server/src/alibabacloud_rds_openapi_mcp_server",
+        "run",
+        "server.py"
+      ],
+      "env": {
+        "ALIBABA_CLOUD_ACCESS_KEY_ID": "access_id",
+        "ALIBABA_CLOUD_ACCESS_KEY_SECRET": "access_key",
+        "ALIBABA_CLOUD_SECURITY_TOKEN": "sts_security_token",
+        // optional, required when using STS Token
+      }
     }
   }
 }
@@ -141,10 +144,20 @@ Toolsets group available MCP tools so you can enable only what you need. Configu
 - **Command line**: `--toolsets` parameter
 - **Environment variable**: `MCP_TOOLSETS`
 
+#### Available Toolsets
+
+Here is a list of toolsets and their functions:
+
+- **rds**: Enables all tools for the standard, managed RDS service
+
+- **rds_custom_read**: Enables read-only tools for the RDS Custom. 
+
+- **rds_custom_all**: Enables full read and write tools for the RDS Custom.
+
 #### Format
 Use comma-separated toolset names (no spaces around commas):
 ```
-rds,rds_mssql_custom
+rds,rds_custom_all
 ```
 
 #### Examples
@@ -156,7 +169,7 @@ rds,rds_mssql_custom
 --toolsets rds,rds_mssql_custom
 
 # Environment variable
-export MCP_TOOLSETS=rds,rds_mssql_custom
+export MCP_TOOLSETS=rds,rds_custom_all
 ```
 
 #### Default Behavior

README_CN.md

@@ -143,6 +143,14 @@ git clone https://github.com/aliyun/alibabacloud-rds-openapi-mcp-server.git
 rds,rds_mssql_custom
 ```
 
+#### 可用工具集
+以下是工具集及其功能的列表：
+
+- **rds**：启用标准托管 RDS 服务的所有工具
+- **rds_custom_read**：为 RDS Custom 启用只读工具
+- **rds_custom_all**：为 RDS Custom 启用所有工具
+
+
 #### 示例
 ```bash
 # 单个工具集

src/alibabacloud_rds_openapi_mcp_server/server.py

@@ -1522,10 +1522,19 @@ def main(toolsets: Optional[str] = None) -> None:
 
 
 def _parse_groups_from_source(source: str | None) -> List[str]:
+    GROUP_EXPANSIONS = {
+        "rds_custom_all": ["rds_custom_read", "rds_custom_action"],
+    }
     if not source:
         return [DEFAULT_TOOL_GROUP]
-    groups = [g.strip() for g in source.split(",") if g.strip()]
-    return groups or [DEFAULT_TOOL_GROUP]
+    initial_groups = [g.strip() for g in source.split(",") if g.strip()]
+    expanded_groups = []
+    for group in initial_groups:
+        groups_to_add = GROUP_EXPANSIONS.get(group, [group])
+        for g_to_add in groups_to_add:
+            if g_to_add not in expanded_groups:
+                expanded_groups.append(g_to_add)
+    return expanded_groups or [DEFAULT_TOOL_GROUP]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()