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Instead\nof requiring every server to manage its own API keys and model integrations, MCP\nlets servers request completions through a client, which handles model\nselection, permissions, and user controls. This approach enables powerful\nagentic behaviors\\u2014like having an LLM suggest tags for a journal entry, or\ngenerate a summary for a document\\u2014while keeping the user in control (and it lets\nyou take advantage of the model for which\n`,(0,t.jsx)(e.a,{href:\"https://www.epicai.pro/the-cost-effective-promise-of-model-context-protocol-mcp-jnwt3\",children:\"your user is already paying\"}),\").\"]}),`\n`,(0,t.jsx)(e.p,{children:`In this exercise, you'll extend your MCP server to leverage the sampling\ncapability. 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05. Sampling/Elaboration