Module proxy 

MCP proxy — connects to upstream MCP servers and proxies tool calls.

Supports two transports:

• SSE: Legacy MCP transport with SSE stream for responses.
• Streamable HTTP: POST-based transport with mcp-session-id header.

Structs

McpProxyClient

Single upstream MCP server connection.

ProxyManager

Manages multiple upstream MCP proxy connections.

Enums

ProxyTransport

Transport mode for upstream MCP server.