Minor README.md refinements

Author: hideya

README.md

@@ -23,7 +23,7 @@ server tools with LangChain / TypeScript.
 [Model Context Protocol (MCP)](https://modelcontextprotocol.io/) is the de facto industry standard
 that dramatically expands the scope of LLMs by enabling the integration of external tools and resources,
 including DBs, Cloud Storages, GitHub, Docker, Slack, and more.
-There are [quite a few useful MCP servers already available.
+There are quite a few useful MCP servers already available.  
 See [MCP Server Listing on the Official Site](https://github.com/modelcontextprotocol/servers?tab=readme-ov-file#model-context-protocol-servers).
 
 This utility's goal is to make these numerous MCP servers easily accessible from LangChain.  
@@ -308,7 +308,7 @@ Can be found [here](https://github.com/hideya/langchain-mcp-tools-ts/blob/main/C
 1. **Enable debug logging**: Set `logLevel: "debug"` to see detailed connection and execution logs
 2. **Check server stderr**: For stdio MCP servers, use `stderr` redirection to capture server error output
 3. **Test explicit transports**: Try forcing specific transport types to isolate auto-detection issues
-4. **Verify server independently**: Test the MCP server with other clients (e.g., MCP Inspector)
+4. **Verify server independently**: Refer to [Debugging Section in MCP documentation](https://modelcontextprotocol.io/docs/tools/debugging)
 
 ### LLM Provider Schema Compatibility
 

testfiles/simple-usage.ts

@@ -134,13 +134,15 @@ export async function test(): Promise<void> {
       //   ],
       //   cwd: "/tmp"  // the working directory to be use by the server
       // },
+
       // "sequential-thinking": {
       //   command: "npx",
       //   args: [
       //     "-y",
       //     "@modelcontextprotocol/server-sequential-thinking"
       //   ]
       // },
+
       // playwright: {
       //   command: "npx",
       //   args: [
@@ -193,8 +195,7 @@ export async function test(): Promise<void> {
     const llm = new ChatGoogleGenerativeAI({
       // https://ai.google.dev/gemini-api/docs/pricing
       // https://console.cloud.google.com/billing
-      model: "gemini-2.0-flash"
-      // model: "gemini-2.5-flash"
+      model: "gemini-2.5-flash"
       // model: "gemini-2.5-pro"
     });
 
@@ -230,11 +231,11 @@ export async function test(): Promise<void> {
     // const query = "Read and briefly summarize the LICENSE file";
     // const query = "Tell me how many of directories in `.`";
     // const query = "Tell me how many github repositories I have?"
-    // const query = "Make a DB and put items fruits, apple and orange, with counts 123 and 345 respectively";
-    // const query = "Put items fruits, apple and orange, with counts 123 and 456 respectively to the DB, " +
-    //   "increment the coutns by 1, and show all the items in the DB.";
+    // const query = "Make a new table in DB and put items apple and orange with counts 123 and 345 respectively, " +
+    //               "then increment the coutns by 1, and show all the items in the table."
     // const query = "Use sequential thinking to arrange these events of backing bread " +
-    //   "in the correct sequence: baking, proofing, mixing, kneading, cooling";
+    //               "in the correct sequence: baking, proofing, mixing, kneading, cooling";
+    // const query = "Open bbc.com page";
     // const query = "Tell me about my Notion account";
     // const query = "What's the news from Tokyo today?";