builtwith

Installation
SKILL.md

Troubleshooting

If requests fail, run zero doctor check-connector --env-name BUILTWITH_TOKEN or zero doctor check-connector --url https://api.builtwith.com/v21/api.json --method GET.

How to Use

BuiltWith authenticates with an API key passed as the KEY (uppercase) query parameter on every request. The base URL is https://api.builtwith.com.

1. Full technology profile for a domain

curl -s -G "https://api.builtwith.com/v21/api.json" \
  --data-urlencode "KEY=$BUILTWITH_TOKEN" \
  --data-urlencode "LOOKUP=stripe.com"

2. Domains using a specific technology

Installs
8
GitHub Stars
64
First Seen
May 19, 2026
builtwith — vm0-ai/vm0-skills