{"name":"--transport","slug":"transport","family":"cli","title":"CLI flags","noun":"CLI flag","description":"In remote cloud sessions only, `claude mcp serve` can now listen over HTTP with `--transport`, `--port` and `--session-tunnel`","description_source":"entry","described_by":{"version":"2.1.295","anchor":"claude-mcp-serve-gains-an-http-transport-port-and-ses"},"presence":{"first_seen":"2.1.138","removed_in":null,"in_current_build":true,"newest_mined":"2.1.308","builds":149,"mined_builds":149,"first_cited":{"version":"2.1.295","released_at":"2026-10-08 18:22:58","spans":6}},"aliases":[],"entries":[{"version":"2.1.295","anchor":"claude-mcp-serve-gains-an-http-transport-port-and-ses","heading":"claude mcp serve gains an HTTP mode, limited to remote cloud sessions","line":"In remote cloud sessions only, `claude mcp serve` can now listen over HTTP with `--transport`, `--port` and `--session-tunnel`","released_at":"2026-10-08 18:22:58","reason":"found in this entry's text, named in this entry"},{"version":"2.1.295","anchor":"mcp-serve-session-tunnel-and-tool-output-protocol","heading":"mcp serve gains a session tunnel mode and can return tool output","line":"`claude mcp serve` has a new `--session-tunnel` mode that connects through a relay, and can return tool output and relay permission asks","released_at":"2026-10-08 18:22:58","reason":"found in this entry's text"}],"entries_total":2,"docs":[{"source":"claude-code","path":"best-practices","title":"Best practices for Claude Code","documented":false},{"source":"claude-code","path":"managed-mcp","title":"Control MCP server access for your organization","documented":false},{"source":"claude-code","path":"mcp","title":"Connect Claude Code to tools via MCP","documented":false},{"source":"claude-code","path":"mcp-quickstart","title":"Connect to MCP servers","documented":false},{"source":"claude-code","path":"self-hosted-environments-configuration","title":"Customize sessions in self-hosted environments","documented":false},{"source":"claude-code","path":"vs-code","title":"Use Claude Code in VS Code","documented":false},{"source":"claude-docs","path":"connectors\/building\/lazy-authentication","title":"Lazy authentication for MCP servers","documented":false},{"source":"claude-docs","path":"connectors\/building\/quickstart","title":"Build your first MCP server for Claude","documented":false},{"source":"claude-docs","path":"connectors\/building\/testing","title":"Test your connector","documented":false},{"source":"mcp","path":"docs\/2026-07-28\/tools\/inspector","title":"MCP Inspector","documented":false}],"docs_total":12,"gates":[],"related":[],"url":"https:\/\/changelogs.core-directive.com\/reference\/cli\/transport","family_url":"https:\/\/changelogs.core-directive.com\/reference\/cli.json"}