MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-021/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
4bb04a5203a54213…changed 2 times on the record
Name reported by the server
Utility 21self-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/util-021as 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 09:20REL-SNAP-084OK53 ms314bb04a5203a54213…
2026-10-26 09:20REL-SNAP-083OK72 ms314bb04a5203a54213…
2026-10-25 09:17REL-SNAP-082OK45 ms314bb04a5203a54213…
2026-10-24 09:16REL-SNAP-081OK48 ms314bb04a5203a54213…
2026-10-23 10:27REL-SNAP-080OK53 ms314bb04a5203a54213…
2026-10-22 10:03REL-SNAP-079OK48 ms314bb04a5203a54213…
2026-10-21 09:44REL-SNAP-078OK59 ms314bb04a5203a54213…
2026-10-20 10:12REL-SNAP-077OK46 ms314bb04a5203a54213…
Show all 48 observations
2026-10-19 10:23REL-SNAP-076OK53 ms314bb04a5203a54213…
2026-10-18 09:25REL-SNAP-075OK57 ms314bb04a5203a54213…
2026-10-17 09:23REL-SNAP-074OK84 ms314bb04a5203a54213…
2026-10-16 09:35REL-SNAP-073OK57 ms314bb04a5203a54213…
2026-10-15 09:39REL-SNAP-072OK47 ms314bb04a5203a54213…
2026-10-14 09:46REL-SNAP-071OK51 ms314bb04a5203a54213…
2026-10-13 09:48REL-SNAP-070OK54 ms314bb04a5203a54213…
2026-10-12 10:29REL-SNAP-069OK51 ms314bb04a5203a54213…
2026-10-11 09:22REL-SNAP-068OK50 ms314bb04a5203a54213…
2026-10-10 09:23REL-SNAP-067OK44 ms314bb04a5203a54213…
2026-10-09 09:26REL-SNAP-066OK62 ms314bb04a5203a54213…
2026-10-08 09:37REL-SNAP-065OK51 ms314bb04a5203a54213…
2026-10-07 09:48REL-SNAP-064OK61 ms314bb04a5203a54213…
2026-10-06 09:23REL-SNAP-063OK48 ms314bb04a5203a54213…
2026-10-05 10:12REL-SNAP-062OK42 ms314bb04a5203a54213…
2026-10-04 09:39REL-SNAP-061OK56 ms314bb04a5203a54213…
2026-10-03 09:32REL-SNAP-060OK50 ms314bb04a5203a54213…
2026-10-02 09:29REL-SNAP-059OK44 ms314bb04a5203a54213…
2026-10-01 09:33REL-SNAP-058OK84 ms314bb04a5203a54213…
2026-09-30 09:57REL-SNAP-057OK53 ms314bb04a5203a54213…
2026-09-29 09:53REL-SNAP-056OK43 ms314bb04a5203a54213…
2026-09-28 10:06REL-SNAP-055OK53 ms314bb04a5203a54213…
2026-09-27 09:51REL-SNAP-054OK47 ms314bb04a5203a54213…
2026-09-26 09:38REL-SNAP-053OK46 ms314bb04a5203a54213…
2026-09-25 10:02REL-SNAP-052OK46 ms314bb04a5203a54213…
2026-09-24 10:05REL-SNAP-051OK45 ms314bb04a5203a54213…
2026-09-23 10:10REL-SNAP-050OK57 ms313106a03aff4ab10c…
2026-09-22 09:49REL-SNAP-049OK56 ms308636fb744978ccc8…
2026-09-21 09:33REL-SNAP-048OK48 ms308636fb744978ccc8…
2026-09-20 09:52REL-SNAP-047OK42 ms308636fb744978ccc8…
2026-09-19 09:36REL-SNAP-046OK53 ms308636fb744978ccc8…
2026-09-18 09:50REL-SNAP-045OK44 ms308636fb744978ccc8…
2026-09-17 10:00REL-SNAP-044OK53 ms308636fb744978ccc8…
2026-09-16 10:16REL-SNAP-043OK49 ms308636fb744978ccc8…
2026-09-15 09:52REL-SNAP-042OK43 ms308636fb744978ccc8…
2026-09-14 10:02REL-SNAP-041OK66 ms308636fb744978ccc8…
2026-09-13 09:58REL-SNAP-040OK47 ms308636fb744978ccc8…
2026-09-12 09:31REL-SNAP-039OK54 ms308636fb744978ccc8…
2026-09-11 09:39REL-SNAP-038OK45 ms308636fb744978ccc8…
2026-09-10 09:40REL-SNAP-037OK46 ms308636fb744978ccc8…

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-021/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.