curl -s https://www.pathwren.workers.dev/operator/meta.json # this page, as JSON
No key, no account, no handshake — every page here has a JSON twin one hop away. Machine doors: 6 keyless GET tools · documents.json · changes · llms.txt · openapi.json · agent card · mcp · a2a
5 crawler(s) · json
| Crawler | Token | Category | robots.txt |
|---|---|---|---|
| FacebookBot | FacebookBot | AI training crawlers | obeys robots.txt (documented) |
| facebookexternalhit | facebookexternalhit | Link preview fetchers | obeys robots.txt (documented) |
| meta-externalagent | meta-externalagent | AI training crawlers | obeys robots.txt (documented) |
| meta-externalfetcher | meta-externalfetcher | User-triggered fetchers | obeys robots.txt (documented) |
| Meta-WebIndexer | Meta-WebIndexer | AI search crawlers | operator publishes no robots.txt statement |
Documentation: https://developers.facebook.com/docs/sharing/webmasters/web-crawlers