agent-observatory-sensor.nolimit-observatory.workers.dev/s/doi-url/mcp
Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 41 of 41 observations since 17 September 2026.
A
Sealed grades: UNGRADED from REL-SNAP-044 to REL-SNAP-056, A from REL-SNAP-057 to REL-SNAP-084.
- Reachable
- Reachable, asked to sign in or pay
- Not reachable
- Not observed
- Transport
- streamable-http
- Tools listed
- 31
- Tool schema fingerprint
- 793e782c20485367…changed 2 times on the record
- Name reported by the server
- https://doi.org/ URL shape, value discardedself-reported, never used as identity
- Registry names (not anchored)
- io.github.sadri-dridi/doi-urlas the registry listed it; not covered by the chain
- First and last observed
- 17 Sep 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 09:29 | REL-SNAP-084 | OK | 49 ms | 31 | 793e782c20485367… |
| 2026-10-26 09:29 | REL-SNAP-083 | OK | 48 ms | 31 | 793e782c20485367… |
| 2026-10-25 09:24 | REL-SNAP-082 | OK | 49 ms | 31 | 793e782c20485367… |
| 2026-10-24 09:23 | REL-SNAP-081 | OK | 48 ms | 31 | 793e782c20485367… |
| 2026-10-23 10:34 | REL-SNAP-080 | OK | 64 ms | 31 | 793e782c20485367… |
| 2026-10-22 10:10 | REL-SNAP-079 | OK | 32 ms | 31 | 793e782c20485367… |
| 2026-10-21 09:51 | REL-SNAP-078 | OK | 60 ms | 31 | 793e782c20485367… |
| 2026-10-20 10:20 | REL-SNAP-077 | OK | 46 ms | 31 | 793e782c20485367… |
Show all 41 observations
| 2026-10-19 10:31 | REL-SNAP-076 | OK | 80 ms | 31 | 793e782c20485367… |
| 2026-10-18 09:32 | REL-SNAP-075 | OK | 56 ms | 31 | 793e782c20485367… |
| 2026-10-17 09:30 | REL-SNAP-074 | OK | 46 ms | 31 | 793e782c20485367… |
| 2026-10-16 09:42 | REL-SNAP-073 | OK | 44 ms | 31 | 793e782c20485367… |
| 2026-10-15 09:46 | REL-SNAP-072 | OK | 49 ms | 31 | 793e782c20485367… |
| 2026-10-14 09:53 | REL-SNAP-071 | OK | 45 ms | 31 | 793e782c20485367… |
| 2026-10-13 09:54 | REL-SNAP-070 | OK | 43 ms | 31 | 793e782c20485367… |
| 2026-10-12 10:36 | REL-SNAP-069 | OK | 45 ms | 31 | 793e782c20485367… |
| 2026-10-11 09:28 | REL-SNAP-068 | OK | 52 ms | 31 | 793e782c20485367… |
| 2026-10-10 09:30 | REL-SNAP-067 | OK | 49 ms | 31 | 793e782c20485367… |
| 2026-10-09 09:33 | REL-SNAP-066 | OK | 46 ms | 31 | 793e782c20485367… |
| 2026-10-08 09:44 | REL-SNAP-065 | OK | 50 ms | 31 | 793e782c20485367… |
| 2026-10-07 09:56 | REL-SNAP-064 | OK | 53 ms | 31 | 793e782c20485367… |
| 2026-10-06 09:30 | REL-SNAP-063 | OK | 55 ms | 31 | 793e782c20485367… |
| 2026-10-05 10:19 | REL-SNAP-062 | OK | 44 ms | 31 | 793e782c20485367… |
| 2026-10-04 09:45 | REL-SNAP-061 | OK | 74 ms | 31 | 793e782c20485367… |
| 2026-10-03 09:39 | REL-SNAP-060 | OK | 43 ms | 31 | 793e782c20485367… |
| 2026-10-02 09:36 | REL-SNAP-059 | OK | 45 ms | 31 | 793e782c20485367… |
| 2026-10-01 09:40 | REL-SNAP-058 | OK | 60 ms | 31 | 793e782c20485367… |
| 2026-09-30 10:04 | REL-SNAP-057 | OK | 48 ms | 31 | 793e782c20485367… |
| 2026-09-29 10:00 | REL-SNAP-056 | OK | 58 ms | 31 | 793e782c20485367… |
| 2026-09-28 10:12 | REL-SNAP-055 | OK | 45 ms | 31 | 793e782c20485367… |
| 2026-09-27 09:58 | REL-SNAP-054 | OK | 50 ms | 31 | 793e782c20485367… |
| 2026-09-26 09:46 | REL-SNAP-053 | OK | 57 ms | 31 | 793e782c20485367… |
| 2026-09-25 10:09 | REL-SNAP-052 | OK | 51 ms | 31 | 793e782c20485367… |
| 2026-09-24 10:12 | REL-SNAP-051 | OK | 48 ms | 31 | 793e782c20485367… |
| 2026-09-23 10:17 | REL-SNAP-050 | OK | 44 ms | 31 | 0fe77be298e0c5ce… |
| 2026-09-22 09:56 | REL-SNAP-049 | OK | 53 ms | 30 | cdf453d6a9108186… |
| 2026-09-21 09:40 | REL-SNAP-048 | OK | 52 ms | 30 | cdf453d6a9108186… |
| 2026-09-20 09:58 | REL-SNAP-047 | OK | 81 ms | 30 | cdf453d6a9108186… |
| 2026-09-19 09:43 | REL-SNAP-046 | OK | 54 ms | 30 | cdf453d6a9108186… |
| 2026-09-18 09:57 | REL-SNAP-045 | OK | 45 ms | 30 | cdf453d6a9108186… |
| 2026-09-17 10:07 | REL-SNAP-044 | OK | 42 ms | 30 | cdf453d6a9108186… |
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 agent-observatory-sensor.nolimit-observatory.workers.dev/s/doi-url/mcp reliable?
- Its sealed grade is A (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 OK.
- Has its tool list changed?
- Yes. Its tool schema fingerprint changed 2 times on the record. Each change is dated in the observations below.