McpTagger
Constants
LEGACY_MESSAGE_SEGMENTS = ["message", "messages"]
LEGACY_SSE_SEGMENT = "sse"
Instance methods
The per-endpoint shape: look at each endpoint, tag in place, hand the
array back. Taggers declare only check_endpoint; those that need a
pass over the whole set first (a project pre-scan, mcp's legacy
prefixes) override perform and call super or loop themselves.