FetchSandbox for Claude Desktop
io.github.fetchsandbox/mcp
A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.
client:Claude Desktop
transport:streamable-http
runtime:npm
tools:17
Install FetchSandbox in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://fetchsandbox.com/mcp/v1"
]
}
}
}Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs