Claude Platform release notes — June 22, 2026
MCP tunnels (research preview): the management API moved from /v1/organizations/tunnels on the Admin API to /v1/tunnels on the Claude API. The new surface uses the anthropic-beta: mcp-tunnels-2026-06-…
Changed
- MCP tunnels management API moved from /v1/organizations/tunnels on the Admin API to /v1/tunnels on the Claude API
- MCP tunnels now use the anthropic-beta: mcp-tunnels-2026-06-… header