v3.3.4 v0.4.15

medium risk

sveltejs/svelteAug 22, 2026 → Aug 23, 20261 day between releases

What's New

MCP server rework and RAG-ready Markdown extraction in scrapling v0.4.15

Breaking Changes

  • MCP server tools split into modes; `get` renamed to `make_request`
  • MCP server HTTP transport now requires authentication and binds to localhost by default

New Features

  • Browser tabs stay open and are reused across requests for chaining automation
  • New `Response.markdown()` method and `SiteToMarkdownSpider` template for RAG pipelines
  • New MCP tools: `session_fetch`, `open_session`, `open_request_session`, `session_make_request`
  • `close_pages()` method for managing browser tabs
  • `--auth-token` and `--no-auth` flags for MCP server configuration

Improvements

  • MCP server rework with tools split into one-shot and session modes
  • Improved Cloudflare solver

Upgrade Notes

Update MCP client configuration to use `make_request` instead of `get`. Configure authentication tokens via `--auth-token` flag or disable auth with `--no-auth` if needed, as the server now binds to localhost by default.

The Two Releases

v3.3.4

v3.3.4

Aug 22, 2026· 2 months ago

This release focuses on renewing the user experience and UI designs, introducing a modern App Store, and improving backend services like Forward Auth, SSO, TLS handling, and ACME certificate management. It also includes Docker hardening and various bug fixes.

Full release notes
v0.4.15

Release v0.4.15

Aug 23, 2026· 2 months ago

This is a major release featuring a reworked MCP server, new RAG-ready Markdown extraction capabilities, and improved browser session management for automation.

Full release notes