MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/iso-unix/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
7feb19b68bf377fd…changed 2 times on the record
Name reported by the server
ISO date to unix seconds, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/iso-unixas 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-084OK50 ms317feb19b68bf377fd…
2026-10-26 09:25REL-SNAP-083OK47 ms317feb19b68bf377fd…
2026-10-25 09:21REL-SNAP-082OK44 ms317feb19b68bf377fd…
2026-10-24 09:20REL-SNAP-081OK55 ms317feb19b68bf377fd…
2026-10-23 10:31REL-SNAP-080OK54 ms317feb19b68bf377fd…
2026-10-22 10:06REL-SNAP-079OK34 ms317feb19b68bf377fd…
2026-10-21 09:48REL-SNAP-078OK85 ms317feb19b68bf377fd…
2026-10-20 10:16REL-SNAP-077OK55 ms317feb19b68bf377fd…
Show all 47 observations
2026-10-19 10:27REL-SNAP-076OK47 ms317feb19b68bf377fd…
2026-10-18 09:29REL-SNAP-075OK55 ms317feb19b68bf377fd…
2026-10-17 09:27REL-SNAP-074OK46 ms317feb19b68bf377fd…
2026-10-16 09:39REL-SNAP-073OK46 ms317feb19b68bf377fd…
2026-10-15 09:43REL-SNAP-072OK48 ms317feb19b68bf377fd…
2026-10-14 09:50REL-SNAP-071OK45 ms317feb19b68bf377fd…
2026-10-13 09:51REL-SNAP-070OK47 ms317feb19b68bf377fd…
2026-10-12 10:33REL-SNAP-069OK46 ms317feb19b68bf377fd…
2026-10-11 09:25REL-SNAP-068OK45 ms317feb19b68bf377fd…
2026-10-10 09:27REL-SNAP-067OK42 ms317feb19b68bf377fd…
2026-10-09 09:30REL-SNAP-066OK56 ms317feb19b68bf377fd…
2026-10-08 09:41REL-SNAP-065OK59 ms317feb19b68bf377fd…
2026-10-07 09:52REL-SNAP-064OK49 ms317feb19b68bf377fd…
2026-10-06 09:27REL-SNAP-063OK46 ms317feb19b68bf377fd…
2026-10-05 10:16REL-SNAP-062OK48 ms317feb19b68bf377fd…
2026-10-04 09:42REL-SNAP-061OK44 ms317feb19b68bf377fd…
2026-10-03 09:35REL-SNAP-060OK57 ms317feb19b68bf377fd…
2026-10-02 09:32REL-SNAP-059OK54 ms317feb19b68bf377fd…
2026-10-01 09:36REL-SNAP-058OK47 ms317feb19b68bf377fd…
2026-09-30 10:01REL-SNAP-057OK46 ms317feb19b68bf377fd…
2026-09-29 09:57REL-SNAP-056OK47 ms317feb19b68bf377fd…
2026-09-28 10:09REL-SNAP-055OK53 ms317feb19b68bf377fd…
2026-09-27 09:55REL-SNAP-054OK47 ms317feb19b68bf377fd…
2026-09-26 09:42REL-SNAP-053OK51 ms317feb19b68bf377fd…
2026-09-25 10:06REL-SNAP-052OK51 ms317feb19b68bf377fd…
2026-09-24 10:09REL-SNAP-051OK55 ms317feb19b68bf377fd…
2026-09-23 10:13REL-SNAP-050OK52 ms316739e5038b00656f…
2026-09-22 09:52REL-SNAP-049OK58 ms308dd97fac3a8c1e95…
2026-09-21 09:36REL-SNAP-048OK45 ms308dd97fac3a8c1e95…
2026-09-20 09:55REL-SNAP-047OK48 ms308dd97fac3a8c1e95…
2026-09-19 09:40REL-SNAP-046OK59 ms308dd97fac3a8c1e95…
2026-09-18 09:54REL-SNAP-045OK44 ms308dd97fac3a8c1e95…
2026-09-17 10:04REL-SNAP-044OK52 ms308dd97fac3a8c1e95…
2026-09-16 10:20REL-SNAP-043OK57 ms308dd97fac3a8c1e95…
2026-09-15 09:55REL-SNAP-042OK42 ms308dd97fac3a8c1e95…
2026-09-14 10:05REL-SNAP-041OK50 ms308dd97fac3a8c1e95…
2026-09-13 10:02REL-SNAP-040OK42 ms308dd97fac3a8c1e95…
2026-09-12 09:34REL-SNAP-039OK47 ms308dd97fac3a8c1e95…
2026-09-11 09:43REL-SNAP-038OK44 ms308dd97fac3a8c1e95…

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/iso-unix/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.