MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-089/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
44408408258fe645…changed 2 times on the record
Name reported by the server
Utility 89self-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/util-089as 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 09:18REL-SNAP-084OK52 ms3144408408258fe645…
2026-10-26 09:19REL-SNAP-083OK81 ms3144408408258fe645…
2026-10-25 09:16REL-SNAP-082OK55 ms3144408408258fe645…
2026-10-24 09:15REL-SNAP-081OK47 ms3144408408258fe645…
2026-10-23 10:26REL-SNAP-080OK77 ms3144408408258fe645…
2026-10-22 10:02REL-SNAP-079OK45 ms3144408408258fe645…
2026-10-21 09:43REL-SNAP-078OK63 ms3144408408258fe645…
2026-10-20 10:11REL-SNAP-077OK55 ms3144408408258fe645…
Show all 48 observations
2026-10-19 10:22REL-SNAP-076OK47 ms3144408408258fe645…
2026-10-18 09:24REL-SNAP-075OK46 ms3144408408258fe645…
2026-10-17 09:22REL-SNAP-074OK49 ms3144408408258fe645…
2026-10-16 09:34REL-SNAP-073OK48 ms3144408408258fe645…
2026-10-15 09:38REL-SNAP-072OK49 ms3144408408258fe645…
2026-10-14 09:45REL-SNAP-071OK50 ms3144408408258fe645…
2026-10-13 09:47REL-SNAP-070OK54 ms3144408408258fe645…
2026-10-12 10:28REL-SNAP-069OK78 ms3144408408258fe645…
2026-10-11 09:20REL-SNAP-068OK43 ms3144408408258fe645…
2026-10-10 09:22REL-SNAP-067OK49 ms3144408408258fe645…
2026-10-09 09:25REL-SNAP-066OK60 ms3144408408258fe645…
2026-10-08 09:36REL-SNAP-065OK46 ms3144408408258fe645…
2026-10-07 09:47REL-SNAP-064OK48 ms3144408408258fe645…
2026-10-06 09:22REL-SNAP-063OK52 ms3144408408258fe645…
2026-10-05 10:11REL-SNAP-062OK46 ms3144408408258fe645…
2026-10-04 09:38REL-SNAP-061OK56 ms3144408408258fe645…
2026-10-03 09:31REL-SNAP-060OK53 ms3144408408258fe645…
2026-10-02 09:28REL-SNAP-059OK45 ms3144408408258fe645…
2026-10-01 09:32REL-SNAP-058OK54 ms3144408408258fe645…
2026-09-30 09:56REL-SNAP-057OK47 ms3144408408258fe645…
2026-09-29 09:52REL-SNAP-056OK48 ms3144408408258fe645…
2026-09-28 10:04REL-SNAP-055OK85 ms3144408408258fe645…
2026-09-27 09:50REL-SNAP-054OK45 ms3144408408258fe645…
2026-09-26 09:37REL-SNAP-053OK54 ms3144408408258fe645…
2026-09-25 10:01REL-SNAP-052OK49 ms3144408408258fe645…
2026-09-24 10:04REL-SNAP-051OK47 ms3144408408258fe645…
2026-09-23 10:09REL-SNAP-050OK46 ms315214510287311f8d…
2026-09-22 09:48REL-SNAP-049OK47 ms30fd9f1733c2c41f22…
2026-09-21 09:32REL-SNAP-048OK48 ms30fd9f1733c2c41f22…
2026-09-20 09:51REL-SNAP-047OK39 ms30fd9f1733c2c41f22…
2026-09-19 09:35REL-SNAP-046OK43 ms30fd9f1733c2c41f22…
2026-09-18 09:49REL-SNAP-045OK51 ms30fd9f1733c2c41f22…
2026-09-17 09:59REL-SNAP-044OK72 ms30fd9f1733c2c41f22…
2026-09-16 10:15REL-SNAP-043OK50 ms30fd9f1733c2c41f22…
2026-09-15 09:51REL-SNAP-042OK81 ms30fd9f1733c2c41f22…
2026-09-14 10:01REL-SNAP-041OK47 ms30fd9f1733c2c41f22…
2026-09-13 09:57REL-SNAP-040OK54 ms30fd9f1733c2c41f22…
2026-09-12 09:30REL-SNAP-039OK58 ms30fd9f1733c2c41f22…
2026-09-11 09:38REL-SNAP-038OK47 ms30fd9f1733c2c41f22…
2026-09-10 09:39REL-SNAP-037OK47 ms30fd9f1733c2c41f22…

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/util-089/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.