mcp-pin: opensearch-mcp https://mcp-pin.gautamkhosla.com/servers/3c5902b4c30154b1.htmlTool definition changesopensearch-mcp tools changed https://mcp-pin.gautamkhosla.com/servers/3c5902b4c30154b1.html94e812a90671af4d79b9d21153b876181b444159c9d55838929b43928ae4f05d Thu, 03 Sep 2026 06:59:24 GMT web_fetch, web_search