# bingbot

What this client asked https://www.pathwren.workers.dev for, from that host's own request log.
Window: 2026-08-31 20:58:11Z to 2026-09-14 05:57:10Z UTC. Generated 2026-09-14.

## User-agent strings, exactly as they arrived

- `Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm) Chrome/116.0.1938.76 Safari/537.36` — 176 request(s), 96 address(es), 2026-08-31 20:58:11Z to 2026-09-14 05:57:10Z
- `Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)` — 1 request(s), 1 address(es), 2026-09-08 14:26:43Z to 2026-09-08 14:26:43Z

- Requests: 177
- Distinct addresses (salted hashes, never published): 97
- Distinct paths: 94
- Visits (30-minute gap rule): 82
- Status codes: 200×176, not recorded×1
- Accept headers: */*
- Our classifier called it: crawler×177 (ours, from the user-agent)

## What it asked for, in order

1. `/988171cd4c390c0650e32d6b4ac6cfaf.txt` — 2026-08-31 20:58:11Z — not recorded
2. `/robots.txt` — 2026-09-01 00:07:34Z — 200
3. `/` — 2026-09-01 00:07:39Z — 200
4. `/robots/allow-all.txt` — 2026-09-01 00:07:58Z — 200
5. `/operator/` — 2026-09-01 00:07:59Z — 200
6. `/mcp.html` — 2026-09-01 00:08:02Z — 200
7. `/robots/block-ai-training.txt` — 2026-09-01 00:08:02Z — 200
8. `/c/mcp-registry-official/mcp.html` — 2026-09-01 01:55:09Z — 200
9. `/c/pypi-registry/` — 2026-09-01 08:02:34Z — 200
10. `/index.html` — 2026-09-01 08:02:53Z — 200
11. `/bot/` — 2026-09-01 08:02:53Z — 200
12. `/data/observed-clients.csv` — 2026-09-01 08:02:57Z — 200
13. `/bot/index.html` — 2026-09-01 08:03:18Z — 200
14. `/data/agents.json` — 2026-09-01 22:17:05Z — 200
15. `/a2a/score` — 2026-09-02 18:43:20Z — 200
16. `/c/smithery-direct/mcp.html` — 2026-09-03 04:34:04Z — 200
17. `/c/smithery-direct/mcp-triage.html` — 2026-09-03 05:19:48Z — 200
18. `/swagger.json` — 2026-09-03 22:59:34Z — 200
19. `/llms.txt` — 2026-09-04 17:55:58Z — 200
20. `/tools/` — 2026-09-04 17:56:07Z — 200
21. `/robots/maximum-ai-visibility.txt` — 2026-09-04 17:56:12Z — 200
22. `/robots/block-seo-tools.txt` — 2026-09-04 17:56:12Z — 200
23. `/data/observed-clients.json` — 2026-09-04 17:56:12Z — 200
24. `/changes` — 2026-09-04 17:56:13Z — 200
25. `/changes.json` — 2026-09-04 17:56:13Z — 200
26. `/feed.json` — 2026-09-04 17:56:17Z — 200
27. `/robots/block-all-ai.txt` — 2026-09-04 18:05:40Z — 200
28. `/sitemap.md` — 2026-09-04 22:56:05Z — 200
29. `/mcp.json` — 2026-09-04 22:56:09Z — 200
30. `/sitemap.xml` — 2026-09-04 22:56:09Z — 200
31. `/mcp-triage.html` — 2026-09-04 23:32:08Z — 200
32. `/a2a/robots` — 2026-09-05 11:35:43Z — 200
33. `/c/lemmy/crawler/` — 2026-09-06 00:58:36Z — 200
34. `/c/lemmy/policy/` — 2026-09-06 00:58:43Z — 200
35. `/crawler/index.html` — 2026-09-06 00:59:06Z — 200
36. `/policy/index.html` — 2026-09-06 00:59:06Z — 200
37. `/c/pypi-registry/git/ai-crawler-index.git/` — 2026-09-06 02:13:32Z — 200
38. `/c/lemmy/ip-ranges/` — 2026-09-06 03:00:07Z — 200
39. `/ip-ranges/index.html` — 2026-09-06 03:00:37Z — 200
40. `/tools/whoami` — 2026-09-06 07:21:20Z — 200

## What it asked for that did not exist

Nothing.

## Verification

published IP ranges The published ranges we mirror for it are at /ip-ranges/bing-bingbot.html.From the crawler record at /crawler/bingbot.html, which cites https://www.bing.com/webmasters/help/which-crawlers-does-bing-use-8c184ec0 — one source for both pages.

## Ask this page a question, with one GET

A question about this page, answered by a call you can make right now — no key, no account, no JSON-RPC, nothing to assemble. The query string is already filled in with this page's own subject.

- **What is Mozilla/5.0 AppleWebKit/537.36 (KHTML, like G…?**  
  `curl -s 'https://www.pathwren.workers.dev/tools/classify-ua?ua=Mozilla%2F5.0%20AppleWebKit%2F537.36%20%28KHTML%2C%20like%20Gecko%3B%20compatible%3B%20bingbot%2F2.0%3B%20%2Bhttp%3A%2F%2Fwww.bing.com%2Fbingbot.htm%29%20Chrome%2F116.0.1938.76%20Safari%2F537.36&s=client-dossiers'`  
  This exact user-agent run through the catalogue: which crawler it is, who operates it, what the crawl is for, what blocking it costs — or an honest "not recognised" if it is nobody we know.

Every parameter above is a value the endpoint reads, not an address it visits: nothing is fetched on your behalf. Called without any parameter, each endpoint returns its own specification instead of an error.


## What it publishes about you

Not observed. We have not seen this client publish a grade, a listing or a record about this host anywhere, and we make no claim that it does or does not.

## Documentation it names

http://www.bing.com/bingbot.htm

JSON: https://www.pathwren.workers.dev/bot/bingbot.json · all clients: https://www.pathwren.workers.dev/data/observed-clients.json