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      "content_html": "<h2>What is MCP?</h2>\n<p>An open standard for connecting AI apps to the tools and data they use. A server says what it can do, the app shows that to the model, and when the model wants something the app calls the server and hands the result back.</p>\n<p>Host</p>\n<p>the AI app you use: Claude, Cursor, ChatGPT, an agent</p>\n<p>Server</p>\n<p>a small program exposing tools, data or prompts</p>\n<p>Model</p>\n<p>decides what to use; never talks to a server directly</p>\n<p>Not REST</p>\n<p>JSON-RPC over stdin/stdout or one HTTP endpoint, and servers can talk back</p>\n<p>Not just JSON-RPC</p>\n<p>JSON-RPC is the envelope. MCP defines what goes in it: the methods, capability negotiation, transports and auth</p>\n<p>or jump to <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://mcp-explained.com/#tools\">Tools</a> · <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://mcp-explained.com/#transports@2024-11-05\">the spec time machine</a> · <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://mcp-explained.com/#poisoning\">Break it</a></p>\n<p>Spec</p>\n<table>\n<thead>\n<tr>\n<th>#</th>\n<th>From</th>\n<th>To</th>\n<th>Method</th>\n<th>Info</th>\n</tr>\n</thead>\n</table>\n",
      "date_modified": "2026-11-05T14:08:35+00:00",
      "date_published": "2026-11-05T14:08:35+00:00",
      "external_url": "https://mcp-explained.com/",
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      "summary": "What is MCP? An open standard for connecting AI apps to the tools and data they use. A server says what it can do, the app shows that to the model, and when the model wants something the app calls the server and hands the result back. Host…",
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      "title": "MCP Explained",
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