diff --git a/README.md b/README.md
index 82650e9..58b8cdd 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Documentation is cloned into a temporary directory, and Markdown files are index
 
 For Cursor users, you can install the MCP server with a single click using the deeplink below:
 
-[![Install MCP Server](https://cursor.com/deeplink/mcp-install-dark.svg)](https://cursor.com/install-mcp?name=pipe-cd.docs-mcp-server&config=eyJ0eXBlIjoic3RkaW8iLCJjb21tYW5kIjoibnB4IEBwaXBlLWNkL2RvY3MtbWNwLXNlcnZlckBsYXRlc3QifQ%3D%3D)
+[![Install MCP Server](https://cursor.com/deeplink/mcp-install-dark.svg)](https://cursor.com/en-US/install-mcp?name=pipe-cd.docs-mcp-server&config=eyJ0eXBlIjoic3RkaW8iLCJjb21tYW5kIjoibnB4IEBwaXBlLWNkL2RvY3MtbWNwLXNlcnZlckBsYXRlc3QifQ%3D%3D)
 
 This will automatically configure the MCP server in your Cursor settings. After clicking the link, Cursor will prompt you to install the server.
 
diff --git a/src/loader.ts b/src/loader.ts
index 5e70458..00ad090 100644
--- a/src/loader.ts
+++ b/src/loader.ts
@@ -25,7 +25,7 @@ export async function loadDocsFromGitHub(): Promise<DocFile[]> {
 	}
 
 	try {
-		console.info(`Start cloning repo ${REPO} to ${targetDir}`);
+		console.error(`Start cloning repo ${REPO} to ${targetDir}`);
 		await git.clone(REPO, targetDir, [
 			"--depth",
 			"1",
@@ -36,7 +36,7 @@ export async function loadDocsFromGitHub(): Promise<DocFile[]> {
 		]);
 		await git.cwd(targetDir);
 		await git.raw(["sparse-checkout", "set", DOCS_PATH]);
-		console.info(`Successfully cloned repo ${REPO} to ${targetDir}`);
+		console.error(`Successfully cloned repo ${REPO} to ${targetDir}`);
 	} catch (error) {
 		console.error(`Error while cloning repo ${REPO} to ${targetDir}: ${error}`);
 		throw error;
diff --git a/src/main.ts b/src/main.ts
index 5fb3fb2..3145441 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -18,6 +18,7 @@ async function main() {
 
 	server.tool(
 		"search_docs",
+		"Full-text search over PipeCD docs. Query is space-separated keywords (AND search).",
 		{
 			query: z.string(),
 			offset: z.number(),
@@ -45,12 +46,19 @@ async function main() {
 		},
 	);
 	// NOTE: read_docs might not be called because search_docs contains contents.
-	server.tool("read_docs", { path: z.string() }, async ({ path }) => {
-		const doc = docsIndexes.find((doc) => doc.path === path);
-		return {
-			content: [{ type: "text", text: doc?.content ?? "document not found" }],
-		};
-	});
+	server.tool(
+		"read_docs",
+		'Returns the full content of a specified PipeCD doc page. Provide the relative path of the document (after "docs/content/en/").',
+		{ path: z.string() },
+		async ({ path }) => {
+			const doc = docsIndexes.find((doc) => doc.path === path);
+			return {
+				content: [
+					{ type: "text", text: doc?.content ?? "document not found" },
+				],
+			};
+		},
+	);
 
 	// Start receiving messages on stdin and sending messages on stdout
 	const transport = new StdioServerTransport();