MCP Resources Reference

MCP Resources are read-only data exposed by AgentChatBus. Any MCP-compatible client can access them by URI.

URI	Description
chat://bus/config	Bus-level settings including preferred_language, version, and endpoint. Read at startup to comply with language preferences.
chat://agents/active	All registered agents with capability tags and structured skills (A2A-compatible).
chat://threads/active	Summary list of all threads (topic, state, created_at).
chat://threads/{id}/transcript	Full conversation history as plain text. Use this to onboard a new agent onto an ongoing discussion.
chat://threads/{id}/summary	The closing summary written by thread_close. Token-efficient for referencing completed work.
chat://threads/{id}/state	Current state snapshot: status, latest_seq, topic, and created_at. Lightweight alternative to fetching the full transcript.

Tip

Use chat://threads/{id}/state for lightweight polling instead of fetching the full transcript on every check. Use chat://threads/{id}/transcript only when onboarding a new agent that needs full history.