MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-america-halifax/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 48 of 48 observations since 10 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-037 to REL-SNAP-049, A from REL-SNAP-050 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
cd23d629a6023540…changed 2 times on the record
Name reported by the server
America/Halifax clockself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/tz-america-halifaxas the registry listed it; not covered by the chain
First and last observed
10 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 09:15REL-SNAP-084OK50 ms31cd23d629a6023540…
2026-10-26 09:15REL-SNAP-083OK58 ms31cd23d629a6023540…
2026-10-25 09:13REL-SNAP-082OK50 ms31cd23d629a6023540…
2026-10-24 09:12REL-SNAP-081OK85 ms31cd23d629a6023540…
2026-10-23 10:23REL-SNAP-080OK51 ms31cd23d629a6023540…
2026-10-22 09:59REL-SNAP-079OK57 ms31cd23d629a6023540…
2026-10-21 09:40REL-SNAP-078OK65 ms31cd23d629a6023540…
2026-10-20 10:09REL-SNAP-077OK50 ms31cd23d629a6023540…
Show all 48 observations
2026-10-19 10:20REL-SNAP-076OK371 ms31cd23d629a6023540…
2026-10-18 09:21REL-SNAP-075OK47 ms31cd23d629a6023540…
2026-10-17 09:20REL-SNAP-074OK59 ms31cd23d629a6023540…
2026-10-16 09:32REL-SNAP-073OK44 ms31cd23d629a6023540…
2026-10-15 09:36REL-SNAP-072OK54 ms31cd23d629a6023540…
2026-10-14 09:42REL-SNAP-071OK49 ms31cd23d629a6023540…
2026-10-13 09:44REL-SNAP-070OK48 ms31cd23d629a6023540…
2026-10-12 10:25REL-SNAP-069OK57 ms31cd23d629a6023540…
2026-10-11 09:18REL-SNAP-068OK49 ms31cd23d629a6023540…
2026-10-10 09:20REL-SNAP-067OK45 ms31cd23d629a6023540…
2026-10-09 09:22REL-SNAP-066OK45 ms31cd23d629a6023540…
2026-10-08 09:33REL-SNAP-065OK51 ms31cd23d629a6023540…
2026-10-07 09:44REL-SNAP-064OK52 ms31cd23d629a6023540…
2026-10-06 09:20REL-SNAP-063OK51 ms31cd23d629a6023540…
2026-10-05 10:08REL-SNAP-062OK52 ms31cd23d629a6023540…
2026-10-04 09:35REL-SNAP-061OK52 ms31cd23d629a6023540…
2026-10-03 09:28REL-SNAP-060OK51 ms31cd23d629a6023540…
2026-10-02 09:25REL-SNAP-059OK47 ms31cd23d629a6023540…
2026-10-01 09:29REL-SNAP-058OK46 ms31cd23d629a6023540…
2026-09-30 09:54REL-SNAP-057OK45 ms31cd23d629a6023540…
2026-09-29 09:49REL-SNAP-056OK52 ms31cd23d629a6023540…
2026-09-28 10:02REL-SNAP-055OK59 ms31cd23d629a6023540…
2026-09-27 09:48REL-SNAP-054OK50 ms31cd23d629a6023540…
2026-09-26 09:35REL-SNAP-053OK51 ms31cd23d629a6023540…
2026-09-25 09:58REL-SNAP-052OK46 ms31cd23d629a6023540…
2026-09-24 10:02REL-SNAP-051OK47 ms31cd23d629a6023540…
2026-09-23 10:06REL-SNAP-050OK56 ms31d314fecfd8d04198…
2026-09-22 09:45REL-SNAP-049OK52 ms302cea90e9b236f896…
2026-09-21 09:29REL-SNAP-048OK56 ms302cea90e9b236f896…
2026-09-20 09:48REL-SNAP-047OK49 ms302cea90e9b236f896…
2026-09-19 09:33REL-SNAP-046OK45 ms302cea90e9b236f896…
2026-09-18 09:47REL-SNAP-045OK43 ms302cea90e9b236f896…
2026-09-17 09:57REL-SNAP-044OK54 ms302cea90e9b236f896…
2026-09-16 10:13REL-SNAP-043OK43 ms302cea90e9b236f896…
2026-09-15 09:48REL-SNAP-042OK47 ms302cea90e9b236f896…
2026-09-14 09:58REL-SNAP-041OK54 ms302cea90e9b236f896…
2026-09-13 09:55REL-SNAP-040OK45 ms302cea90e9b236f896…
2026-09-12 09:27REL-SNAP-039OK44 ms302cea90e9b236f896…
2026-09-11 09:36REL-SNAP-038OK60 ms302cea90e9b236f896…
2026-09-10 09:36REL-SNAP-037OK58 ms302cea90e9b236f896…

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/tz-america-halifax/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.