TeTsuki Gateway
Checks whether a website has a usable llms.txt. Score 0–100. Free 3/day/IP, then ¥10.
endpoint: https://tetsuki-gateway.vercel.app/mcp
registry: io.github.kairosusunsei/tetsuki-gateway
B
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-03-26
TLS valid (45d left) · latency 59.0 ms ·
HTTP 405 · auth open ·
tools 1
manifest bac4041f909ace8d
· drift events seen here: 0
Heuristic flags
- visit-url-instruction — tool instructs the agent to fetch an external URL
Flags are pattern matches on public tool descriptions, not verdicts. Read them as questions to ask the vendor.
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T04:45:56Z | ✓ | B | ✓ | 59.0 ms | 45d | 1 | bac4041f909ace8d |
| 2026-10-12T22:44:59Z | ✓ | B | ✓ | 72.0 ms | 45d | 1 | bac4041f909ace8d |
| 2026-10-12T16:42:15Z | ✓ | B | ✓ | 67.0 ms | 46d | 1 | bac4041f909ace8d |
| 2026-10-12T10:39:38Z | ✓ | B | ✓ | 101.0 ms | 46d | 1 | bac4041f909ace8d |
| 2026-10-12T04:29:20Z | ✓ | B | ✓ | 103.0 ms | 46d | 1 | bac4041f909ace8d |
| 2026-10-11T22:28:49Z | ✓ | B | ✓ | 56.0 ms | 46d | 1 | bac4041f909ace8d |
| 2026-10-11T16:28:29Z | ✓ | B | ✓ | 62.0 ms | 47d | 1 | bac4041f909ace8d |
| 2026-10-11T10:27:06Z | ✓ | B | ✓ | 56.0 ms | 47d | 1 | bac4041f909ace8d |
| 2026-10-11T04:25:39Z | ✓ | B | ✓ | 121.0 ms | 47d | 1 | bac4041f909ace8d |
| 2026-10-10T22:24:29Z | ✓ | B | ✓ | 45.0 ms | 47d | 1 | bac4041f909ace8d |
| 2026-10-10T16:24:02Z | ✓ | B | ✓ | 86.0 ms | 48d | 1 | bac4041f909ace8d |
| 2026-10-10T10:22:52Z | ✓ | B | ✓ | 68.0 ms | 48d | 1 | bac4041f909ace8d |
| 2026-10-10T04:22:40Z | ✓ | B | ✓ | 73.0 ms | 48d | 1 | bac4041f909ace8d |
| 2026-10-09T22:20:59Z | ✓ | B | ✓ | 116.0 ms | 48d | 1 | bac4041f909ace8d |
| 2026-10-09T16:20:16Z | ✓ | B | ✓ | 73.0 ms | 49d | 1 | bac4041f909ace8d |
| 2026-10-09T10:18:59Z | ✓ | B | ✓ | 128.0 ms | 49d | 1 | bac4041f909ace8d |
| 2026-10-09T04:17:32Z | ✓ | B | ✓ | 98.0 ms | 49d | 1 | bac4041f909ace8d |
| 2026-10-08T22:16:38Z | ✓ | B | ✓ | 126.0 ms | 49d | 1 | bac4041f909ace8d |
| 2026-10-08T16:15:00Z | ✓ | B | ✓ | 50.0 ms | 50d | 1 | bac4041f909ace8d |
| 2026-10-08T10:13:19Z | ✓ | B | ✓ | 82.0 ms | 50d | 1 | bac4041f909ace8d |
| 2026-10-08T04:12:49Z | ✓ | B | ✓ | 152.0 ms | 50d | 1 | bac4041f909ace8d |
| 2026-10-07T22:12:01Z | ✓ | B | ✓ | 83.0 ms | 50d | 1 | bac4041f909ace8d |
| 2026-10-07T16:10:49Z | ✓ | B | ✓ | 131.0 ms | 51d | 1 | bac4041f909ace8d |
| 2026-10-07T10:08:41Z | ✓ | B | ✓ | 107.0 ms | 51d | 1 | bac4041f909ace8d |
| 2026-10-07T04:07:50Z | ✓ | B | ✓ | 161.0 ms | 51d | 1 | bac4041f909ace8d |
| 2026-10-06T22:06:52Z | ✓ | B | ✓ | 135.0 ms | 51d | 1 | bac4041f909ace8d |
| 2026-10-06T16:06:16Z | ✓ | B | ✓ | 92.0 ms | 52d | 1 | bac4041f909ace8d |
| 2026-10-06T10:03:38Z | ✓ | B | ✓ | 50.0 ms | 52d | 1 | bac4041f909ace8d |
| 2026-10-06T04:03:24Z | ✓ | B | ✓ | 138.0 ms | 52d | 1 | bac4041f909ace8d |
| 2026-10-05T22:02:42Z | ✓ | B | ✓ | 133.0 ms | 52d | 1 | bac4041f909ace8d |