Get a Prompt from an MCP Server

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Demonstrates Mcp.GetPrompt, which calls the MCP prompts/get method for a named prompt, passing a JSON arguments object and receiving the prompt result.

Tip: Code to parse the returned JSON can be generated with Chilkat's online tool at https://tools.chilkat.io/jsonParse.

<?php

use Chilkat2\JsonObject;
use Chilkat2\Mcp;

$mcp = new Mcp();

// Connect to a public MCP (Model Context Protocol) server over its Streamable HTTP endpoint.  The
// Microsoft Learn MCP server is public and requires no authentication.
try {
    $mcp->Connect('https://learn.microsoft.com/api/mcp');

    // Build the prompt's arguments (pass an empty object for a prompt that takes no arguments).  The
    // prompt name and its arguments come from the "prompts" array returned by ListPrompts.
    $args = new JsonObject();
    $args->UpdateString('topic', 'azure-storage');

    // Call the MCP prompts/get method for the named prompt.  The prompt result is placed in the
    // JsonObject.
    $json = new JsonObject();
    $mcp->GetPrompt('example-prompt', $args, $json);
} catch (\Chilkat2\Exception $e) {
    echo $e->getMessage(), "\n";
    exit;
}

$json->EmitCompact = false;
echo $json->Emit(), "\n";
// JSON parsing code for this result can be generated at Chilkat's online tool:
// https://tools.chilkat.io/jsonParse