MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/unix-iso/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
5fd41523950e2dec…changed 2 times on the record
Name reported by the server
Unix seconds to ISO date, number discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/unix-isoas 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 09:25REL-SNAP-084OK46 ms315fd41523950e2dec…
2026-10-26 09:25REL-SNAP-083OK63 ms315fd41523950e2dec…
2026-10-25 09:21REL-SNAP-082OK47 ms315fd41523950e2dec…
2026-10-24 09:20REL-SNAP-081OK45 ms315fd41523950e2dec…
2026-10-23 10:31REL-SNAP-080OK53 ms315fd41523950e2dec…
2026-10-22 10:07REL-SNAP-079OK76 ms315fd41523950e2dec…
2026-10-21 09:48REL-SNAP-078OK46 ms315fd41523950e2dec…
2026-10-20 10:17REL-SNAP-077OK82 ms315fd41523950e2dec…
Show all 47 observations
2026-10-19 10:27REL-SNAP-076OK49 ms315fd41523950e2dec…
2026-10-18 09:29REL-SNAP-075OK46 ms315fd41523950e2dec…
2026-10-17 09:27REL-SNAP-074OK48 ms315fd41523950e2dec…
2026-10-16 09:39REL-SNAP-073OK44 ms315fd41523950e2dec…
2026-10-15 09:43REL-SNAP-072OK45 ms315fd41523950e2dec…
2026-10-14 09:50REL-SNAP-071OK44 ms315fd41523950e2dec…
2026-10-13 09:51REL-SNAP-070OK55 ms315fd41523950e2dec…
2026-10-12 10:33REL-SNAP-069OK45 ms315fd41523950e2dec…
2026-10-11 09:25REL-SNAP-068OK53 ms315fd41523950e2dec…
2026-10-10 09:27REL-SNAP-067OK41 ms315fd41523950e2dec…
2026-10-09 09:30REL-SNAP-066OK52 ms315fd41523950e2dec…
2026-10-08 09:41REL-SNAP-065OK51 ms315fd41523950e2dec…
2026-10-07 09:52REL-SNAP-064OK59 ms315fd41523950e2dec…
2026-10-06 09:27REL-SNAP-063OK46 ms315fd41523950e2dec…
2026-10-05 10:16REL-SNAP-062OK42 ms315fd41523950e2dec…
2026-10-04 09:42REL-SNAP-061OK47 ms315fd41523950e2dec…
2026-10-03 09:36REL-SNAP-060OK49 ms315fd41523950e2dec…
2026-10-02 09:33REL-SNAP-059OK46 ms315fd41523950e2dec…
2026-10-01 09:37REL-SNAP-058OK59 ms315fd41523950e2dec…
2026-09-30 10:01REL-SNAP-057OK80 ms315fd41523950e2dec…
2026-09-29 09:57REL-SNAP-056OK61 ms315fd41523950e2dec…
2026-09-28 10:09REL-SNAP-055OK46 ms315fd41523950e2dec…
2026-09-27 09:55REL-SNAP-054OK46 ms315fd41523950e2dec…
2026-09-26 09:42REL-SNAP-053OK48 ms315fd41523950e2dec…
2026-09-25 10:06REL-SNAP-052OK48 ms315fd41523950e2dec…
2026-09-24 10:09REL-SNAP-051OK52 ms315fd41523950e2dec…
2026-09-23 10:14REL-SNAP-050OK83 ms310db9dedb6684a89a…
2026-09-22 09:53REL-SNAP-049OK55 ms3076a8a0d3142dabb3…
2026-09-21 09:37REL-SNAP-048OK48 ms3076a8a0d3142dabb3…
2026-09-20 09:55REL-SNAP-047OK52 ms3076a8a0d3142dabb3…
2026-09-19 09:40REL-SNAP-046OK46 ms3076a8a0d3142dabb3…
2026-09-18 09:54REL-SNAP-045OK44 ms3076a8a0d3142dabb3…
2026-09-17 10:04REL-SNAP-044OK47 ms3076a8a0d3142dabb3…
2026-09-16 10:20REL-SNAP-043OK53 ms3076a8a0d3142dabb3…
2026-09-15 09:55REL-SNAP-042OK49 ms3076a8a0d3142dabb3…
2026-09-14 10:06REL-SNAP-041OK84 ms3076a8a0d3142dabb3…
2026-09-13 10:02REL-SNAP-040OK48 ms3076a8a0d3142dabb3…
2026-09-12 09:35REL-SNAP-039OK46 ms3076a8a0d3142dabb3…
2026-09-11 09:43REL-SNAP-038OK45 ms3076a8a0d3142dabb3…

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/unix-iso/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.