onlyboxes: Onlyboxes is a self-hosted code execution sandbox platform for individuals and small teams. It uses a control-plane and execution-plane architecture, supports horizontal scaling and multi-language heterogeneous runtimes. It provides REST APIs and MCP tools for executing Python code and stateful terminal sessions.; thunderbit-mcp-server: Thunderbit MCP Server is an open-source toolkit for the Thunderbit Open API that ships three packages: a CLI for scripted extraction, an MCP server exposing seven scraping and distillation tools, and a Claude Code plugin. It converts any web page to clean LLM-ready Markdown, extracts structured data via JSON Schema, and supports batch processing — all backed by a free API key.
Safely execute untrusted code in isolated environments for development and testing
Feeding clean web content into LLM pipelines for RAG or summarization