B4X Requires Chilkat v11.6.0+
B4X
Read a Resource from an MCP Server
See more MCP Client Examples
Demonstrates Mcp.ReadResource, which calls the MCP resources/read method for a resource identified by URI and places the contents into a JsonObject.
Tip: Code to parse the returned JSON can be generated with Chilkat's online tool at https://tools.chilkat.io/jsonParse.
Background. A resource URI is obtained from the
resources array returned by ListResources. Not all MCP servers expose resources.Chilkat B4X Downloads
Dim success As Boolean = False
Dim mcp As ChilkatMcp
mcp.Initialize("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.
success = mcp.Connect("https://learn.microsoft.com/api/mcp")
If success = False Then
Log(mcp.LastErrorText)
Return
End If
' Read a specific resource by its URI. A resource URI is obtained from the "resources" array
' returned by ListResources. The resource contents are placed in the JsonObject.
Dim json As ChilkatJsonObject
json.Initialize
success = mcp.ReadResource("file:///example/resource.txt", json)
If success = False Then
Log(mcp.LastErrorText)
Return
End If
json.EmitCompact = False
Log(json.Emit)
' JSON parsing code for this result can be generated at Chilkat's online tool:
' https://tools.chilkat.io/jsonParse