GoogleProducerGoogle says Google Publisher Center fetches and processes feeds that publishers explicitly supplied for use in Google News landing pages. The user-triggered fetchers section says these fetchers generally ignore robots.txt rules because a user requested the fetch. The page does not print a separate robots.txt User-agent line. This check matches the whole token and still reports the RFC 9309 decision.
owner_requestedgenerally_ignores. The vendor says this fetcher generally ignores robots.txt, because a person requested the fetch.GoogleProducer; (+https://developers.google.com/search/docs/crawling-indexing/google-producer) The page prints this HTTP string. The product token is GoogleProducer. It does not print a separate robots.txt User-agent line.curl -s https://whosthatbot.com/v1/crawlers/google-producer
tools/call with name check_robots is the same check at POST /mcp. The pasted file disallows GoogleProducer on /docs and allows *. The call does not fetch a host.
curl -s https://whosthatbot.com/mcp -H 'content-type: application/json' -H 'accept: application/json, text/event-stream' -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"check_robots","arguments":{"robots_txt":"User-agent: GoogleProducer\nDisallow: /\n\nUser-agent: *\nAllow: /\n","path":"/docs","ids":["google-producer"]}}}'
That call returns fetched_target false. This row is disallow via group GoogleProducer, rule Disallow: /.