From 7d888fcfa3b7fa257d3066bf5f94f8ab24b577fd Mon Sep 17 00:00:00 2001 From: Laziz Turakulov <4857092+LazaUK@users.noreply.github.com> Date: Thu, 10 Jul 2025 00:05:21 +0100 Subject: [PATCH] Missing mandatory parameter in the Inspector's CLI command Attempts to execute this command will fail: npx @modelcontextprotocol/inspector --cli http://127.0.0.1:8000 --transport http. The error indicates that --method is a mandatory parameter: "Method is required. Use --method to specify the method to invoke. Failed with exit code: 1". That's why the right command may look like this: npx @modelcontextprotocol/inspector --cli http://127.0.0.1:8000 --transport http --method tools/list. --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 6368ed04..b02a4a84 100644 --- a/README.md +++ b/README.md @@ -303,7 +303,7 @@ npx @modelcontextprotocol/inspector --cli node build/index.js --method prompts/l npx @modelcontextprotocol/inspector --cli https://my-mcp-server.example.com # Connect to a remote MCP server (with Streamable HTTP transport) -npx @modelcontextprotocol/inspector --cli https://my-mcp-server.example.com --transport http +npx @modelcontextprotocol/inspector --cli https://my-mcp-server.example.com --transport http --method tools/list # Call a tool on a remote server npx @modelcontextprotocol/inspector --cli https://my-mcp-server.example.com --method tools/call --tool-name remotetool --tool-arg param=value