ScratchRun
Rank #72,420dev.scratchrun/mcp
Ephemeral MicroVM-isolated code execution for AI agents. Fresh VM per call, hard-purged after.
ScratchRun is a Model Context Protocol (MCP) server published by ar-blues. It ranks #72,420 of 137,492 servers tracked on MCP Toplist. ScratchRun is listed across 2 registries — Official MCP and Glama, with 1 tracked version. It was first listed on Aug 4, 2026 and most recently updated on Aug 4, 2026.
Ranks ahead of 65,072 of 137,492 servers on MCP Toplist.
Use ScratchRun
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add scratchrun -e "SCRATCHRUN_API_KEY=<your SCRATCHRUN_API_KEY>" -- npx -y @scratchrun/mcp-serverReplace each placeholder with your own value before saving.
[mcp_servers.scratchrun]
command = "npx"
args = ["-y", "@scratchrun/mcp-server"]
[mcp_servers.scratchrun.env]
SCRATCHRUN_API_KEY = "<your SCRATCHRUN_API_KEY>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"scratchrun": {
"command": "npx",
"args": [
"-y",
"@scratchrun/mcp-server"
],
"env": {
"SCRATCHRUN_API_KEY": "<your SCRATCHRUN_API_KEY>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"scratchrun": {
"command": "npx",
"args": [
"-y",
"@scratchrun/mcp-server"
],
"env": {
"SCRATCHRUN_API_KEY": "<your SCRATCHRUN_API_KEY>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"scratchrun": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@scratchrun/mcp-server"
],
"env": {
"SCRATCHRUN_API_KEY": "<your SCRATCHRUN_API_KEY>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"scratchrun": {
"command": "npx",
"args": [
"-y",
"@scratchrun/mcp-server"
],
"env": {
"SCRATCHRUN_API_KEY": "<your SCRATCHRUN_API_KEY>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"scratchrun": {
"command": "npx",
"args": [
"-y",
"@scratchrun/mcp-server"
],
"env": {
"SCRATCHRUN_API_KEY": "<your SCRATCHRUN_API_KEY>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/dev.scratchrun%2Fmcp)<a href="https://mcptoplist.com/server/dev.scratchrun%2Fmcp"><img src="https://mcptoplist.com/badge/dev.scratchrun%2Fmcp.svg" alt="MCP Toplist: #72,420 of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 2 registries
ar-blues
Available versions (1)
| Version | Published |
|---|---|
| 0.1.1 | Aug 4, 2026 |
Frequently asked questions
- Who maintains ScratchRun?
- ScratchRun is maintained by ar-blues, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is ScratchRun listed on the Official MCP Registry?
- Yes — ScratchRun is listed on the Official MCP Registry, alongside Glama.
- How many versions does ScratchRun have?
- MCP Toplist tracks 1 version of ScratchRun, most recently published on Aug 4, 2026.
- Where can I find the source code for ScratchRun?
- The source code for ScratchRun is hosted at github.com/ar-blues/scratchrun-mcp.
Do you run this server?
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