Groundtruth — Ask Real Humans

app.vercel.groundtruth-ruby/groundtruth · groundtruth-ruby.vercel.app · MCP, Website

Human-in-the-loop user research: ask real people what the web can't answer, get verbatim replies

Name and description as published by MCP Registry

Live

Last successful check: 25 Oct 2026, 20:43 UTC.

At groundtruth-ruby.vercel.app, its best endpoint.

https://groundtruth-ruby.vercel.app/api/mcphttps://groundtruth-ruby.vercel.app/

MCP: addrbook sends an initialize and a tools/list. It never calls a tool. Website: addrbook loads the page.

Listed by: MCP Registryapp.vercel.groundtruth-ruby/groundtruthlast seen 25 Oct, 17:50 UTC
Wallets named: None in its listings
Listed since: 25 Oct 2026, 17:50 UTC

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
groundtruth-ruby.vercel.app	MCP	Live	25 Oct, 20:43	25 Oct, 20:43	100%	100%	2
groundtruth-ruby.vercel.app	Website	Live	25 Oct, 20:41	25 Oct, 20:41	100%	100%	—