# ScratchRun > ScratchRun, an MCP server by scratchrun.dev, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Ephemeral MicroVM-isolated code execution for AI agents. Fresh VM per call, hard-purged after. - Canonical: https://www.anchorterminal.com/tools/scratchrun-mcp - Markdown: https://www.anchorterminal.com/tools/scratchrun-mcp.md (~450 tokens) - Slim: https://www.anchorterminal.com/tools/scratchrun-mcp.min.md (~380 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/tools/scratchrun-mcp.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - Updated: 2026-10-04 # ScratchRun > Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/ - Kind: MCP server, by scratchrun.dev (https://scratchrun.dev) - Category: Code execution sandboxes (https://www.anchorterminal.com/categories/code-sandboxes.md) - Listed because: It's published in the registry under scratchrun.dev, a namespace the registry only gives to whoever proves they control that domain. - What the official MCP registry says: Ephemeral MicroVM-isolated code execution for AI agents. Fresh VM per call, hard-purged after. ## Facts - MCP registry: `dev.scratchrun/mcp` 0.1.1 - Package: npm `@scratchrun/mcp-server` (stdio) - Source: https://github.com/ar-blues/scratchrun-mcp - npm downloads a week: 37 - GitHub stars: 0 - Registry entry updated: 2026-08-04 - JSON: https://www.anchorterminal.com/api/v1/tools/scratchrun-mcp.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming