Species index / openai
ChatGPT-User
Operated by OpenAI. Identity is self-declared and unverified.
117Requests
6Distinct IPs
8Well-known probes
2026-08-20First seen
2026-10-03Last seen
Identity
| Kind | assistant |
|---|---|
| Family | openai |
| Stated purpose | retrieval |
| UA match | chatgpt-user |
| Verified | no |
| robots.txt | never-read |
| Operator docs | https://platform.openai.com/docs/bots |
What it went looking for
The order and selection of discovery paths is a design fingerprint: it reflects which conventions whoever built this client decided to support.
| Path | Hits | First | Last |
|---|---|---|---|
/llms.txt | 11 | 2026-08-20 | 2026-10-03 |
/openapi.json | 10 | 2026-08-20 | 2026-09-27 |
/.well-known/mcp-manifest-attestation | 1 | 2026-09-04 | 2026-09-04 |
Protocol fingerprint
| HTTP | TLS | Cipher | ALPN | Requests |
|---|---|---|---|---|
| HTTP/2.0 | TLS1.3 | TLS_AES_128_GCM_SHA256 | h2 | 346 |
TLS client fingerprint
Captured off the wire before the proxy terminates TLS. JA4 is stable across IP changes and much harder to spoof than a User-Agent string, so it is the strongest identity signal on this page.
| JA4 | JA3 | TLS | ALPN | Seen |
|---|---|---|---|---|
| t13d1712h2_5b57614c22b0_ef7df7f74e48 | f5bd742fa8833305... | 13 | h2,http/1.1 | 118 |
| t13d1713h2_5b57614c22b0_02c8e53ee398 | aa2d0ad206e0981d... | 13 | h2,http/1.1 | 82 |
| t13d1712h2_5b57614c22b0_d5fe2c511efa | 27441b2a2ac1d51a... | 13 | h2,http/1.1 | 36 |
Requests per day (60 days)
| Day | Requests | |
|---|---|---|
| 2026-08-20 | 11 | |
| 2026-08-24 | 1 | |
| 2026-08-25 | 19 | |
| 2026-08-28 | 1 | |
| 2026-08-30 | 1 | |
| 2026-08-31 | 1 | |
| 2026-09-01 | 1 | |
| 2026-09-02 | 1 | |
| 2026-09-03 | 1 | |
| 2026-09-04 | 9 | |
| 2026-09-05 | 1 | |
| 2026-09-06 | 2 | |
| 2026-09-07 | 2 | |
| 2026-09-08 | 1 | |
| 2026-09-09 | 1 | |
| 2026-09-10 | 2 | |
| 2026-09-11 | 1 | |
| 2026-09-12 | 1 | |
| 2026-09-13 | 1 | |
| 2026-09-14 | 1 | |
| 2026-09-15 | 1 | |
| 2026-09-16 | 1 | |
| 2026-09-17 | 1 | |
| 2026-09-18 | 1 | |
| 2026-09-19 | 2 | |
| 2026-09-20 | 1 | |
| 2026-09-21 | 1 | |
| 2026-09-22 | 1 | |
| 2026-09-23 | 1 | |
| 2026-09-24 | 1 | |
| 2026-09-25 | 1 | |
| 2026-09-26 | 6 | |
| 2026-09-27 | 17 | |
| 2026-09-28 | 5 | |
| 2026-09-29 | 4 | |
| 2026-09-30 | 1 | |
| 2026-10-01 | 2 | |
| 2026-10-02 | 4 | |
| 2026-10-03 | 7 |