404.directory/mcp
Graded C by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 57 of 72 observations since 17 August 2026.
C
Sealed grades: A from REL-SNAP-037 to REL-SNAP-045, B at REL-SNAP-046, C from REL-SNAP-047 to REL-SNAP-048, D from REL-SNAP-049 to REL-SNAP-052, F from REL-SNAP-053 to REL-SNAP-063, D from REL-SNAP-064 to REL-SNAP-067, C from REL-SNAP-068 to REL-SNAP-069, B at REL-SNAP-070, A from REL-SNAP-071 to REL-SNAP-081, B at REL-SNAP-082, C from REL-SNAP-083 to REL-SNAP-084.
- Reachable
- Reachable, asked to sign in or pay
- Not reachable
- Not observed
- Transport
- streamable-http
- Tools listed
- none
- Tool schema fingerprint
- 1bcd50128f8122c6…unchanged since first observed
- Name reported by the server
- Not reported.self-reported, never used as identity
- Registry names (not anchored)
- io.github.MM-sheng/404-directoryas the registry listed it; not covered by the chain
- First and last observed
- 17 Aug 2026 to 27 Oct 2026
Observations
Newest first. Each row is a separate look, not a summary.
| Observed (UTC) | Snapshot | Recorded as | Latency | Tools | Tool schema |
|---|---|---|---|---|---|
| 2026-10-27 09:01 | REL-SNAP-084 | HTTP_5XX | none | none | none |
| 2026-10-26 09:01 | REL-SNAP-083 | HTTP_5XX | none | none | none |
| 2026-10-25 09:00 | REL-SNAP-082 | HTTP_5XX | none | none | none |
| 2026-10-24 09:00 | REL-SNAP-081 | OK | 1142 ms | none | none |
| 2026-10-23 10:10 | REL-SNAP-080 | OK | 660 ms | none | none |
| 2026-10-22 09:47 | REL-SNAP-079 | OK | 2018 ms | none | none |
| 2026-10-21 09:27 | REL-SNAP-078 | OK | 1071 ms | none | none |
| 2026-10-20 09:55 | REL-SNAP-077 | OK | 1123 ms | none | none |
Show all 72 observations
| 2026-10-19 10:06 | REL-SNAP-076 | OK | 1137 ms | none | none |
| 2026-10-18 09:09 | REL-SNAP-075 | OK | 1269 ms | none | none |
| 2026-10-17 09:08 | REL-SNAP-074 | OK | 767 ms | none | none |
| 2026-10-16 09:20 | REL-SNAP-073 | OK | 1995 ms | none | none |
| 2026-10-15 09:24 | REL-SNAP-072 | OK | 1033 ms | none | none |
| 2026-10-14 09:29 | REL-SNAP-071 | OK | 1108 ms | none | none |
| 2026-10-13 09:31 | REL-SNAP-070 | OK | 671 ms | none | none |
| 2026-10-12 10:12 | REL-SNAP-069 | OK | 1120 ms | none | none |
| 2026-10-11 09:05 | REL-SNAP-068 | OK | 674 ms | none | none |
| 2026-10-10 09:07 | REL-SNAP-067 | OK | 926 ms | none | none |
| 2026-10-09 09:09 | REL-SNAP-066 | OK | 876 ms | none | none |
| 2026-10-08 09:21 | REL-SNAP-065 | OK | 717 ms | none | none |
| 2026-10-07 09:31 | REL-SNAP-064 | OK | 806 ms | none | none |
| 2026-10-06 09:07 | REL-SNAP-063 | OK | 952 ms | none | none |
| 2026-10-05 09:55 | REL-SNAP-062 | OK | 1247 ms | none | none |
| 2026-10-04 09:23 | REL-SNAP-061 | OK | 658 ms | none | none |
| 2026-10-03 09:15 | REL-SNAP-060 | OK | 1018 ms | none | none |
| 2026-10-02 09:12 | REL-SNAP-059 | OK | 1149 ms | none | none |
| 2026-10-01 09:16 | REL-SNAP-058 | OK | 632 ms | none | none |
| 2026-09-30 09:40 | REL-SNAP-057 | PROTOCOL_ERROR | none | none | none |
| 2026-09-29 09:36 | REL-SNAP-056 | HTTP_5XX | none | none | none |
| 2026-09-28 09:48 | REL-SNAP-055 | HTTP_5XX | none | none | none |
| 2026-09-27 09:34 | REL-SNAP-054 | HTTP_5XX | none | none | none |
| 2026-09-26 09:21 | REL-SNAP-053 | HTTP_5XX | none | none | none |
| 2026-09-25 09:45 | REL-SNAP-052 | HTTP_5XX | none | none | none |
| 2026-09-24 09:48 | REL-SNAP-051 | HTTP_5XX | none | none | none |
| 2026-09-23 09:52 | REL-SNAP-050 | HTTP_5XX | none | none | none |
| 2026-09-22 09:31 | REL-SNAP-049 | HTTP_5XX | none | none | none |
| 2026-09-21 09:16 | REL-SNAP-048 | HTTP_5XX | none | none | none |
| 2026-09-20 09:35 | REL-SNAP-047 | HTTP_5XX | none | none | none |
| 2026-09-19 09:19 | REL-SNAP-046 | HTTP_5XX | none | none | none |
| 2026-09-18 09:34 | REL-SNAP-045 | OK | 682 ms | none | none |
| 2026-09-17 09:44 | REL-SNAP-044 | OK | 1347 ms | none | none |
| 2026-09-16 09:59 | REL-SNAP-043 | OK | 1256 ms | none | none |
| 2026-09-15 09:35 | REL-SNAP-042 | OK | 1956 ms | none | none |
| 2026-09-14 09:41 | REL-SNAP-041 | OK | 646 ms | none | none |
| 2026-09-13 09:41 | REL-SNAP-040 | OK | 798 ms | none | none |
| 2026-09-12 09:14 | REL-SNAP-039 | OK | 2019 ms | none | none |
| 2026-09-11 09:22 | REL-SNAP-038 | OK | 1001 ms | none | none |
| 2026-09-10 09:23 | REL-SNAP-037 | OK | 810 ms | none | none |
| 2026-09-09 09:30 | REL-SNAP-036 | OK | 967 ms | none | none |
| 2026-09-08 09:46 | REL-SNAP-035 | OK | 1076 ms | none | none |
| 2026-09-07 09:54 | REL-SNAP-034 | OK | 1183 ms | none | none |
| 2026-09-06 09:30 | REL-SNAP-033 | OK | 1223 ms | none | none |
| 2026-09-05 09:21 | REL-SNAP-032 | OK | 2023 ms | none | none |
| 2026-09-04 09:37 | REL-SNAP-031 | OK | 884 ms | none | none |
| 2026-09-03 09:46 | REL-SNAP-030 | OK | 875 ms | none | none |
| 2026-09-02 09:25 | REL-SNAP-029 | OK | 976 ms | none | none |
| 2026-09-01 09:19 | REL-SNAP-028 | OK | 645 ms | none | none |
| 2026-08-31 09:24 | REL-SNAP-027 | OK | 1295 ms | none | none |
| 2026-08-30 09:21 | REL-SNAP-026 | OK | 736 ms | none | none |
| 2026-08-29 09:15 | REL-SNAP-025 | OK | 903 ms | none | none |
| 2026-08-28 09:25 | REL-SNAP-024 | OK | 1369 ms | none | none |
| 2026-08-27 09:29 | REL-SNAP-023 | OK | 1150 ms | none | none |
| 2026-08-26 09:11 | REL-SNAP-022 | OK | 1172 ms | none | none |
| 2026-08-25 09:15 | REL-SNAP-021 | OK | 1217 ms | none | none |
| 2026-08-24 09:12 | REL-SNAP-020 | OK | 1022 ms | none | none |
| 2026-08-23 10:09 | REL-SNAP-019 | OK | 1619 ms | none | none |
| 2026-08-22 09:06 | REL-SNAP-018 | OK | 917 ms | none | none |
| 2026-08-21 09:25 | REL-SNAP-017 | OK | 885 ms | 2 | 1bcd50128f8122c6… |
| 2026-08-20 09:10 | REL-SNAP-016 | OK | 276 ms | 2 | 1bcd50128f8122c6… |
| 2026-08-19 09:02 | REL-SNAP-015 | OK | 251 ms | 2 | 1bcd50128f8122c6… |
| 2026-08-18 09:19 | REL-SNAP-014 | OK | 5556 ms | 2 | 1bcd50128f8122c6… |
| 2026-08-17 11:50 | REL-SNAP-013 | OK | 5456 ms | 2 | 1bcd50128f8122c6… |
Checking this record
Each observation above is a leaf of the merkle root published with its snapshot. A proof shows a record is in the archive. It does not show the measurement is correct.
Latest root, REL-SNAP-084
ed182ac44848117a98c9536eabbd63d33a756c4db072812094c742e3fa1fdef6
Published at
- Is 404.directory/mcp reliable?
- Its sealed grade is C (grade/v1, sealed in REL-SNAP-084). Grades run from A to F by how consistently an endpoint was recorded reachable. A grade describes the record; it is not a guarantee.
- When was it last checked?
- 27 October 2026, in snapshot REL-SNAP-084, where it was recorded as HTTP_5XX.
- Has its tool list changed?
- No change on the record. 5 of its 72 observations recorded a tool list, and every one shows the same tools, with the same schema fingerprint, from 17 Aug 2026 to 21 Aug 2026.