Get a Prompt from an MCP Server

See more MCP Client Examples

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.

load ./chilkat.dll

set success 0

set mcp [new_CkMcp]

#  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.
set success [CkMcp_Connect $mcp "https://learn.microsoft.com/api/mcp"]
if {$success == 0} then {
    puts [CkMcp_lastErrorText $mcp]
    delete_CkMcp $mcp
    exit
}

#  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.
set args [new_CkJsonObject]

CkJsonObject_UpdateString $args "topic" "azure-storage"

#  Call the MCP prompts/get method for the named prompt.  The prompt result is placed in the
#  JsonObject.
set json [new_CkJsonObject]

set success [CkMcp_GetPrompt $mcp "example-prompt" $args $json]
if {$success == 0} then {
    puts [CkMcp_lastErrorText $mcp]
    delete_CkMcp $mcp
    delete_CkJsonObject $args
    delete_CkJsonObject $json
    exit
}

CkJsonObject_put_EmitCompact $json 0
puts [CkJsonObject_emit $json]
#  JSON parsing code for this result can be generated at Chilkat's online tool:
#  https://tools.chilkat.io/jsonParse

delete_CkMcp $mcp
delete_CkJsonObject $args
delete_CkJsonObject $json