MCP
Expose Workflow entrypoints as standard Streamable HTTP MCP tools.
Send a Workflow MCP message
Standard Streamable HTTP MCP JSON-RPC endpoint. It accepts only an account API Key or
Open Workflow MCP SSE
Open a standalone SSE stream for an initialized session. `Accept` must include `text/event-stream`.
Close a Workflow MCP session
Close the session and cancel its active tool calls.