MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/gcd-ok/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
2a8c00f5c3efd6e3…changed 2 times on the record
Name reported by the server
GCD of two integers, numbers discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/gcd-okas 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 09:22REL-SNAP-084OK73 ms312a8c00f5c3efd6e3…
2026-10-26 09:22REL-SNAP-083OK71 ms312a8c00f5c3efd6e3…
2026-10-25 09:18REL-SNAP-082OK79 ms312a8c00f5c3efd6e3…
2026-10-24 09:17REL-SNAP-081OK54 ms312a8c00f5c3efd6e3…
2026-10-23 10:29REL-SNAP-080OK49 ms312a8c00f5c3efd6e3…
2026-10-22 10:05REL-SNAP-079OK35 ms312a8c00f5c3efd6e3…
2026-10-21 09:45REL-SNAP-078OK60 ms312a8c00f5c3efd6e3…
2026-10-20 10:14REL-SNAP-077OK48 ms312a8c00f5c3efd6e3…
Show all 48 observations
2026-10-19 10:25REL-SNAP-076OK78 ms312a8c00f5c3efd6e3…
2026-10-18 09:27REL-SNAP-075OK80 ms312a8c00f5c3efd6e3…
2026-10-17 09:25REL-SNAP-074OK53 ms312a8c00f5c3efd6e3…
2026-10-16 09:37REL-SNAP-073OK53 ms312a8c00f5c3efd6e3…
2026-10-15 09:41REL-SNAP-072OK47 ms312a8c00f5c3efd6e3…
2026-10-14 09:48REL-SNAP-071OK52 ms312a8c00f5c3efd6e3…
2026-10-13 09:49REL-SNAP-070OK55 ms312a8c00f5c3efd6e3…
2026-10-12 10:31REL-SNAP-069OK49 ms312a8c00f5c3efd6e3…
2026-10-11 09:23REL-SNAP-068OK53 ms312a8c00f5c3efd6e3…
2026-10-10 09:25REL-SNAP-067OK42 ms312a8c00f5c3efd6e3…
2026-10-09 09:28REL-SNAP-066OK47 ms312a8c00f5c3efd6e3…
2026-10-08 09:39REL-SNAP-065OK89 ms312a8c00f5c3efd6e3…
2026-10-07 09:50REL-SNAP-064OK57 ms312a8c00f5c3efd6e3…
2026-10-06 09:25REL-SNAP-063OK43 ms312a8c00f5c3efd6e3…
2026-10-05 10:14REL-SNAP-062OK54 ms312a8c00f5c3efd6e3…
2026-10-04 09:40REL-SNAP-061OK44 ms312a8c00f5c3efd6e3…
2026-10-03 09:33REL-SNAP-060OK44 ms312a8c00f5c3efd6e3…
2026-10-02 09:30REL-SNAP-059OK44 ms312a8c00f5c3efd6e3…
2026-10-01 09:34REL-SNAP-058OK48 ms312a8c00f5c3efd6e3…
2026-09-30 09:59REL-SNAP-057OK47 ms312a8c00f5c3efd6e3…
2026-09-29 09:55REL-SNAP-056OK51 ms312a8c00f5c3efd6e3…
2026-09-28 10:07REL-SNAP-055OK48 ms312a8c00f5c3efd6e3…
2026-09-27 09:53REL-SNAP-054OK41 ms312a8c00f5c3efd6e3…
2026-09-26 09:40REL-SNAP-053OK46 ms312a8c00f5c3efd6e3…
2026-09-25 10:03REL-SNAP-052OK51 ms312a8c00f5c3efd6e3…
2026-09-24 10:07REL-SNAP-051OK50 ms312a8c00f5c3efd6e3…
2026-09-23 10:11REL-SNAP-050OK52 ms31ede2b3df3da7eb89…
2026-09-22 09:50REL-SNAP-049OK67 ms30aac4a9bb4d46504d…
2026-09-21 09:34REL-SNAP-048OK46 ms30aac4a9bb4d46504d…
2026-09-20 09:53REL-SNAP-047OK47 ms30aac4a9bb4d46504d…
2026-09-19 09:38REL-SNAP-046OK54 ms30aac4a9bb4d46504d…
2026-09-18 09:52REL-SNAP-045OK49 ms30aac4a9bb4d46504d…
2026-09-17 10:02REL-SNAP-044OK47 ms30aac4a9bb4d46504d…
2026-09-16 10:18REL-SNAP-043OK52 ms30aac4a9bb4d46504d…
2026-09-15 09:53REL-SNAP-042OK50 ms30aac4a9bb4d46504d…
2026-09-14 10:04REL-SNAP-041OK82 ms30aac4a9bb4d46504d…
2026-09-13 10:00REL-SNAP-040OK57 ms30aac4a9bb4d46504d…
2026-09-12 09:33REL-SNAP-039OK45 ms30aac4a9bb4d46504d…
2026-09-11 09:41REL-SNAP-038OK55 ms30aac4a9bb4d46504d…
2026-09-10 09:41REL-SNAP-037OK48 ms30aac4a9bb4d46504d…

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/gcd-ok/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.