MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/arcsec-deg/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
5501c88000605d6e…changed 2 times on the record
Name reported by the server
Arcseconds to degrees, number discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/arcsec-degas 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 09:27REL-SNAP-084OK46 ms315501c88000605d6e…
2026-10-26 09:28REL-SNAP-083OK62 ms315501c88000605d6e…
2026-10-25 09:23REL-SNAP-082OK53 ms315501c88000605d6e…
2026-10-24 09:22REL-SNAP-081OK49 ms315501c88000605d6e…
2026-10-23 10:34REL-SNAP-080OK62 ms315501c88000605d6e…
2026-10-22 10:09REL-SNAP-079OK34 ms315501c88000605d6e…
2026-10-21 09:50REL-SNAP-078OK52 ms315501c88000605d6e…
2026-10-20 10:19REL-SNAP-077OK49 ms315501c88000605d6e…
Show all 46 observations
2026-10-19 10:30REL-SNAP-076OK47 ms315501c88000605d6e…
2026-10-18 09:31REL-SNAP-075OK44 ms315501c88000605d6e…
2026-10-17 09:30REL-SNAP-074OK48 ms315501c88000605d6e…
2026-10-16 09:41REL-SNAP-073OK47 ms315501c88000605d6e…
2026-10-15 09:46REL-SNAP-072OK48 ms315501c88000605d6e…
2026-10-14 09:52REL-SNAP-071OK46 ms315501c88000605d6e…
2026-10-13 09:54REL-SNAP-070OK46 ms315501c88000605d6e…
2026-10-12 10:35REL-SNAP-069OK45 ms315501c88000605d6e…
2026-10-11 09:28REL-SNAP-068OK44 ms315501c88000605d6e…
2026-10-10 09:29REL-SNAP-067OK44 ms315501c88000605d6e…
2026-10-09 09:32REL-SNAP-066OK43 ms315501c88000605d6e…
2026-10-08 09:43REL-SNAP-065OK51 ms315501c88000605d6e…
2026-10-07 09:55REL-SNAP-064OK58 ms315501c88000605d6e…
2026-10-06 09:29REL-SNAP-063OK59 ms315501c88000605d6e…
2026-10-05 10:18REL-SNAP-062OK46 ms315501c88000605d6e…
2026-10-04 09:45REL-SNAP-061OK43 ms315501c88000605d6e…
2026-10-03 09:38REL-SNAP-060OK43 ms315501c88000605d6e…
2026-10-02 09:35REL-SNAP-059OK52 ms315501c88000605d6e…
2026-10-01 09:39REL-SNAP-058OK54 ms315501c88000605d6e…
2026-09-30 10:03REL-SNAP-057OK94 ms315501c88000605d6e…
2026-09-29 09:59REL-SNAP-056OK59 ms315501c88000605d6e…
2026-09-28 10:12REL-SNAP-055OK55 ms315501c88000605d6e…
2026-09-27 09:58REL-SNAP-054OK50 ms315501c88000605d6e…
2026-09-26 09:45REL-SNAP-053OK47 ms315501c88000605d6e…
2026-09-25 10:08REL-SNAP-052OK55 ms315501c88000605d6e…
2026-09-24 10:12REL-SNAP-051OK52 ms315501c88000605d6e…
2026-09-23 10:16REL-SNAP-050OK52 ms31413a9075639a7c66…
2026-09-22 09:55REL-SNAP-049OK50 ms303c1c3833a4c9f820…
2026-09-21 09:39REL-SNAP-048OK48 ms303c1c3833a4c9f820…
2026-09-20 09:58REL-SNAP-047OK45 ms303c1c3833a4c9f820…
2026-09-19 09:42REL-SNAP-046OK50 ms303c1c3833a4c9f820…
2026-09-18 09:56REL-SNAP-045OK54 ms303c1c3833a4c9f820…
2026-09-17 10:06REL-SNAP-044OK55 ms303c1c3833a4c9f820…
2026-09-16 10:22REL-SNAP-043OK45 ms303c1c3833a4c9f820…
2026-09-15 09:58REL-SNAP-042OK47 ms303c1c3833a4c9f820…
2026-09-14 10:08REL-SNAP-041OK60 ms303c1c3833a4c9f820…
2026-09-13 10:04REL-SNAP-040OK89 ms303c1c3833a4c9f820…
2026-09-12 09:37REL-SNAP-039OK43 ms303c1c3833a4c9f820…

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/arcsec-deg/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.