TsgcWSAPIClient_MCP › Events

TsgcWSAPIClient_MCP Events

Events you can handle, grouped by purpose, followed by the full alphabetical list.

Session

Name	Description
OnMCPInitialize	Fires when the server replies to the initialize handshake; inspect capabilities and set Accept := False to abort.
OnMCPPing	Fires when the server acknowledges a ping. Useful for round-trip telemetry.
OnMCPStreamMessage	Fires while streaming responses are being read; inspect the raw JSON fragment and set Cancel := True to abort the stream.

Tools

Name	Description
OnMCPListTools	Receives the tools catalogue returned by tools/list.
OnMCPResponseTool	Delivers the result of a tools/call invocation.

Prompts

Name	Description
OnMCPListPrompts	Receives the prompt templates catalogue returned by prompts/list.
OnMCPResponsePrompt	Delivers the rendered prompt content returned by prompts/get.

Resources

Name	Description
OnMCPListResources	Receives the resources catalogue returned by resources/list.
OnMCPResponseResource	Delivers the payload returned by resources/read, including streamed chunks.

Server-initiated

Name	Description
OnMCPListRoots	Fires when the server asks the client for its filesystem roots (roots/list).
OnMCPSamplingCreateMessage	Fires when the server asks the client to sample an LLM (sampling/createMessage).
OnMCPElicitationCreate	Fires when the server asks the user for additional input (elicitation/create).

All Events (alphabetical)

Name	Description
OnMCPElicitationCreate	Fires when the server asks the user for additional input (elicitation/create).
OnMCPInitialize	Fires when the server replies to the initialize handshake; inspect capabilities and set Accept := False to abort.
OnMCPListPrompts	Receives the prompt templates catalogue returned by prompts/list.
OnMCPListResources	Receives the resources catalogue returned by resources/list.
OnMCPListRoots	Fires when the server asks the client for its filesystem roots (roots/list).
OnMCPListTools	Receives the tools catalogue returned by tools/list.
OnMCPPing	Fires when the server acknowledges a ping. Useful for round-trip telemetry.
OnMCPResponsePrompt	Delivers the rendered prompt content returned by prompts/get.
OnMCPResponseResource	Delivers the payload returned by resources/read, including streamed chunks.
OnMCPResponseTool	Delivers the result of a tools/call invocation.
OnMCPSamplingCreateMessage	Fires when the server asks the client to sample an LLM (sampling/createMessage).
OnMCPStreamMessage	Fires while streaming responses are being read; inspect the raw JSON fragment and set Cancel := True to abort the stream.