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agent-observatory-sensor.nolimit-observatory.workers.dev/s/leap-sec/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 47 of 47 observations since 11 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-038 to REL-SNAP-050, A from REL-SNAP-051 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
49c1d095e11e97cf…changed 2 times on the record
Name reported by the server
Whether UTC day can have a leap secondself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/leap-secas the registry listed it; not covered by the chain
First and last observed
11 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 09:24REL-SNAP-084OK84 ms3149c1d095e11e97cf…
2026-10-26 09:25REL-SNAP-083OK54 ms3149c1d095e11e97cf…
2026-10-25 09:21REL-SNAP-082OK45 ms3149c1d095e11e97cf…
2026-10-24 09:20REL-SNAP-081OK54 ms3149c1d095e11e97cf…
2026-10-23 10:31REL-SNAP-080OK54 ms3149c1d095e11e97cf…
2026-10-22 10:06REL-SNAP-079OK33 ms3149c1d095e11e97cf…
2026-10-21 09:48REL-SNAP-078OK77 ms3149c1d095e11e97cf…
2026-10-20 10:16REL-SNAP-077OK53 ms3149c1d095e11e97cf…
Show all 47 observations
2026-10-19 10:27REL-SNAP-076OK59 ms3149c1d095e11e97cf…
2026-10-18 09:29REL-SNAP-075OK60 ms3149c1d095e11e97cf…
2026-10-17 09:27REL-SNAP-074OK45 ms3149c1d095e11e97cf…
2026-10-16 09:39REL-SNAP-073OK50 ms3149c1d095e11e97cf…
2026-10-15 09:43REL-SNAP-072OK46 ms3149c1d095e11e97cf…
2026-10-14 09:50REL-SNAP-071OK43 ms3149c1d095e11e97cf…
2026-10-13 09:51REL-SNAP-070OK82 ms3149c1d095e11e97cf…
2026-10-12 10:33REL-SNAP-069OK48 ms3149c1d095e11e97cf…
2026-10-11 09:25REL-SNAP-068OK45 ms3149c1d095e11e97cf…
2026-10-10 09:27REL-SNAP-067OK48 ms3149c1d095e11e97cf…
2026-10-09 09:30REL-SNAP-066OK57 ms3149c1d095e11e97cf…
2026-10-08 09:41REL-SNAP-065OK60 ms3149c1d095e11e97cf…
2026-10-07 09:52REL-SNAP-064OK54 ms3149c1d095e11e97cf…
2026-10-06 09:27REL-SNAP-063OK47 ms3149c1d095e11e97cf…
2026-10-05 10:16REL-SNAP-062OK51 ms3149c1d095e11e97cf…
2026-10-04 09:42REL-SNAP-061OK46 ms3149c1d095e11e97cf…
2026-10-03 09:35REL-SNAP-060OK77 ms3149c1d095e11e97cf…
2026-10-02 09:32REL-SNAP-059OK45 ms3149c1d095e11e97cf…
2026-10-01 09:36REL-SNAP-058OK46 ms3149c1d095e11e97cf…
2026-09-30 10:01REL-SNAP-057OK48 ms3149c1d095e11e97cf…
2026-09-29 09:57REL-SNAP-056OK45 ms3149c1d095e11e97cf…
2026-09-28 10:09REL-SNAP-055OK52 ms3149c1d095e11e97cf…
2026-09-27 09:55REL-SNAP-054OK47 ms3149c1d095e11e97cf…
2026-09-26 09:42REL-SNAP-053OK78 ms3149c1d095e11e97cf…
2026-09-25 10:06REL-SNAP-052OK53 ms3149c1d095e11e97cf…
2026-09-24 10:09REL-SNAP-051OK53 ms3149c1d095e11e97cf…
2026-09-23 10:14REL-SNAP-050OK53 ms31996952a511a52617…
2026-09-22 09:52REL-SNAP-049OK45 ms30b035f5aee6101fd0…
2026-09-21 09:36REL-SNAP-048OK48 ms30b035f5aee6101fd0…
2026-09-20 09:55REL-SNAP-047OK46 ms30b035f5aee6101fd0…
2026-09-19 09:40REL-SNAP-046OK86 ms30b035f5aee6101fd0…
2026-09-18 09:54REL-SNAP-045OK43 ms30b035f5aee6101fd0…
2026-09-17 10:04REL-SNAP-044OK56 ms30b035f5aee6101fd0…
2026-09-16 10:20REL-SNAP-043OK54 ms30b035f5aee6101fd0…
2026-09-15 09:55REL-SNAP-042OK43 ms30b035f5aee6101fd0…
2026-09-14 10:06REL-SNAP-041OK56 ms30b035f5aee6101fd0…
2026-09-13 10:02REL-SNAP-040OK43 ms30b035f5aee6101fd0…
2026-09-12 09:34REL-SNAP-039OK49 ms30b035f5aee6101fd0…
2026-09-11 09:43REL-SNAP-038OK46 ms30b035f5aee6101fd0…

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/leap-sec/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.