MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/century-n/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 46 of 46 observations since 12 September 2026.

The record behind itOne mark per snapshot, and every grade sealed along the way.

grade/v1
sealed in REL-SNAP-084

Sealed grades: UNGRADED from REL-SNAP-039 to REL-SNAP-051, A from REL-SNAP-052 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
99b9f07838089334…changed 2 times on the record
Name reported by the server
Gregorian century bandself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/century-nas the registry listed it; not covered by the chain
First and last observed
12 Sep 2026 to 27 Oct 2026

Observations

Newest first. Each row is a separate look, not a summary.

Observed (UTC)SnapshotRecorded asLatencyToolsTool schema
2026-10-27 09:26REL-SNAP-084OK55 ms3199b9f07838089334…
2026-10-26 09:27REL-SNAP-083OK52 ms3199b9f07838089334…
2026-10-25 09:22REL-SNAP-082OK83 ms3199b9f07838089334…
2026-10-24 09:21REL-SNAP-081OK58 ms3199b9f07838089334…
2026-10-23 10:32REL-SNAP-080OK45 ms3199b9f07838089334…
2026-10-22 10:08REL-SNAP-079OK34 ms3199b9f07838089334…
2026-10-21 09:49REL-SNAP-078OK49 ms3199b9f07838089334…
2026-10-20 10:18REL-SNAP-077OK47 ms3199b9f07838089334…
Show all 46 observations
2026-10-19 10:29REL-SNAP-076OK46 ms3199b9f07838089334…
2026-10-18 09:30REL-SNAP-075OK53 ms3199b9f07838089334…
2026-10-17 09:29REL-SNAP-074OK49 ms3199b9f07838089334…
2026-10-16 09:40REL-SNAP-073OK43 ms3199b9f07838089334…
2026-10-15 09:45REL-SNAP-072OK44 ms3199b9f07838089334…
2026-10-14 09:51REL-SNAP-071OK49 ms3199b9f07838089334…
2026-10-13 09:53REL-SNAP-070OK45 ms3199b9f07838089334…
2026-10-12 10:34REL-SNAP-069OK46 ms3199b9f07838089334…
2026-10-11 09:27REL-SNAP-068OK47 ms3199b9f07838089334…
2026-10-10 09:28REL-SNAP-067OK52 ms3199b9f07838089334…
2026-10-09 09:31REL-SNAP-066OK46 ms3199b9f07838089334…
2026-10-08 09:42REL-SNAP-065OK43 ms3199b9f07838089334…
2026-10-07 09:53REL-SNAP-064OK48 ms3199b9f07838089334…
2026-10-06 09:28REL-SNAP-063OK55 ms3199b9f07838089334…
2026-10-05 10:17REL-SNAP-062OK55 ms3199b9f07838089334…
2026-10-04 09:44REL-SNAP-061OK51 ms3199b9f07838089334…
2026-10-03 09:37REL-SNAP-060OK46 ms3199b9f07838089334…
2026-10-02 09:34REL-SNAP-059OK43 ms3199b9f07838089334…
2026-10-01 09:38REL-SNAP-058OK43 ms3199b9f07838089334…
2026-09-30 10:02REL-SNAP-057OK46 ms3199b9f07838089334…
2026-09-29 09:58REL-SNAP-056OK53 ms3199b9f07838089334…
2026-09-28 10:11REL-SNAP-055OK71 ms3199b9f07838089334…
2026-09-27 09:57REL-SNAP-054OK44 ms3199b9f07838089334…
2026-09-26 09:44REL-SNAP-053OK47 ms3199b9f07838089334…
2026-09-25 10:07REL-SNAP-052OK53 ms3199b9f07838089334…
2026-09-24 10:11REL-SNAP-051OK70 ms3199b9f07838089334…
2026-09-23 10:15REL-SNAP-050OK77 ms31688f987380730b73…
2026-09-22 09:54REL-SNAP-049OK53 ms30d4a7619d6e27ac61…
2026-09-21 09:38REL-SNAP-048OK67 ms30d4a7619d6e27ac61…
2026-09-20 09:57REL-SNAP-047OK52 ms30d4a7619d6e27ac61…
2026-09-19 09:41REL-SNAP-046OK48 ms30d4a7619d6e27ac61…
2026-09-18 09:55REL-SNAP-045OK53 ms30d4a7619d6e27ac61…
2026-09-17 10:05REL-SNAP-044OK44 ms30d4a7619d6e27ac61…
2026-09-16 10:21REL-SNAP-043OK46 ms30d4a7619d6e27ac61…
2026-09-15 09:56REL-SNAP-042OK52 ms30d4a7619d6e27ac61…
2026-09-14 10:07REL-SNAP-041OK52 ms30d4a7619d6e27ac61…
2026-09-13 10:03REL-SNAP-040OK55 ms30d4a7619d6e27ac61…
2026-09-12 09:36REL-SNAP-039OK51 ms30d4a7619d6e27ac61…

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

gist.github.com/181cc5f4834e0a4f812acde9a5efdb95

Is agent-observatory-sensor.nolimit-observatory.workers.dev/s/century-n/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.