FetchSandbox
io.github.fetchsandboxv0.5.9Updated Sep 24, 2026
A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.
Installation
In SourceWeft
- Open FetchSandbox in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.
Other MCP clients
Add this to your client's mcpServers config.
{
"mcpServers": {
"mcp": {
"type": "http",
"url": "https://fetchsandbox.com/mcp/v1"
}
}
}Tools
0Tool metadata has not been indexed yet.
Version history
5- v0.5.9LatestSep 23, 2026
- v0.5.7Sep 21, 2026
- v0.5.6Sep 18, 2026
- v0.5.5Sep 18, 2026
- v0.5.3Sep 16, 2026
