Species index / mcp-ecosystem
mcpqueen-grader
Operated by mcpqueen.com. Identity is self-declared and unverified.
21Requests
1Distinct IPs
0Well-known probes
2026-08-20First seen
2026-09-27Last seen
Identity
| Kind | scanner |
|---|---|
| Family | mcp-ecosystem |
| Stated purpose | grading |
| UA match | mcpqueen-grader |
| Verified | no |
| robots.txt | never-read |
| Operator docs | https://mcpqueen.com |
MCP server grader.
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.
No discovery probes recorded.
Protocol fingerprint
| HTTP | TLS | Cipher | ALPN | Requests |
|---|---|---|---|---|
| HTTP/2.0 | TLS1.3 | TLS_AES_128_GCM_SHA256 | h2 | 21 |
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 |
|---|---|---|---|---|
| t13d1312h2_a44d0ee8b3cc_e381dae6da6b | 67560f98d68783bd... | 13 | h2,http/1.1 | 7 |
Requests per day (60 days)
| Day | Requests | |
|---|---|---|
| 2026-08-20 | 3 | |
| 2026-08-25 | 3 | |
| 2026-08-30 | 3 | |
| 2026-09-05 | 3 | |
| 2026-09-11 | 3 | |
| 2026-09-19 | 3 | |
| 2026-09-27 | 3 |