{"version":"2.1.323","anchor":"mcp-session-tunnel-can-answer-in-process","canonical_anchor":"mcp-session-tunnel-can-answer-in-process","heading":"Connection tunnel for MCP sessions can answer some requests itself","tier":"internal","area":"MCP","scope":"individual","heads_up":false,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.323\/e\/mcp-session-tunnel-can-answer-in-process","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.323","markdown":"### Connection tunnel for MCP sessions can answer some requests itself\n\nThe tunnel Claude Code uses to serve MCP sessions can now answer some requests directly, and stopping it also removes its listener\n\n**What**\n\nThe tunnel Claude Code uses to serve MCP sessions (MCP is the protocol that connects Claude Code to outside tools) can now answer some requests within Claude Code itself. Stopping the tunnel now also removes a listener it had set up.\n\n**Why**\n\nThis is internal plumbing, and nothing visible is expected to change.\n\n- Area: MCP\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 1\/5\n- Scope: individual\n- Heads-up: no"}