Issues

• Python SDK: support phase="both" as decorator sugar

  enhancement
  modelcontextprotocol/experimental-ext-interceptors#37 · Filter by author olaservo opened on Aug 13, 2026
  

• Sending-side chain direction: validators should gate final wire bytes, but SDKs disagree

  modelcontextprotocol/experimental-ext-interceptors#29 · Filter by author wi-ski opened on Jul 15, 2026
  1

• Conformance plan for Interceptor

  enhancement
  modelcontextprotocol/experimental-ext-interceptors#20 · Filter by author BobDickinson opened on Jun 11, 2026
  1

• Add HTTP example for transparent-proxy (TypeScript SDK)

  enhancement
  modelcontextprotocol/experimental-ext-interceptors#19 · Filter by author BobDickinson opened on Jun 11, 2026

• Sink interceptor type

  bug
  modelcontextprotocol/experimental-ext-interceptors#16 · Filter by author BobDickinson opened on Jun 5, 2026