v1.102.3 v0.4.15
high risk
D4Vinci/ScraplingAug 20, 2026 → Aug 23, 20263 days between releases
What's New
Major update adds persistent browser tabs, RAG-ready Markdown, and a reworked MCP server.
Breaking Changes
- MCP server tools split into one-shot and session modes
- The `get` tool is renamed to `make_request`
- MCP server HTTP transport now requires authentication and binds to localhost by default
New Features
- Persistent browser tabs with `close_pages()` method
- New `Response.markdown()` method and `SiteToMarkdownSpider` for RAG pipelines
- MCP server authentication via `--auth-token`
- Improved Cloudflare Turnstile solver
Improvements
- Browser tabs now stay open and are reused across requests for automation workflows
- Improved Cloudflare Turnstile solver
- Settings are reapplied per request to prevent configuration leakage
Upgrade Notes
Update MCP server tools to one-shot or session modes, rename `get` to `make_request`, and configure `--auth-token` for authentication.
The Two Releases
v1.102.3
v1.102.3
Aug 20, 2026· 2 months ago
Minimal release notes: "Please refer to the changelog available at https://tailscale.com/changelog"
Full release notesv0.4.15
Release v0.4.15
Aug 23, 2026· 2 months ago
A major update featuring persistent browser tabs, RAG-ready Markdown conversion, and a significantly reworked MCP server with authentication.
Full release notes