MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-121/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
18ca387e40660144…changed 2 times on the record
Name reported by the server
Utility 121self-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/util-121as 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 09:19REL-SNAP-084OK141 ms3118ca387e40660144…
2026-10-26 09:19REL-SNAP-083OK50 ms3118ca387e40660144…
2026-10-25 09:16REL-SNAP-082OK58 ms3118ca387e40660144…
2026-10-24 09:15REL-SNAP-081OK46 ms3118ca387e40660144…
2026-10-23 10:26REL-SNAP-080OK89 ms3118ca387e40660144…
2026-10-22 10:02REL-SNAP-079OK48 ms3118ca387e40660144…
2026-10-21 09:43REL-SNAP-078OK52 ms3118ca387e40660144…
2026-10-20 10:12REL-SNAP-077OK55 ms3118ca387e40660144…
Show all 48 observations
2026-10-19 10:22REL-SNAP-076OK49 ms3118ca387e40660144…
2026-10-18 09:24REL-SNAP-075OK44 ms3118ca387e40660144…
2026-10-17 09:23REL-SNAP-074OK52 ms3118ca387e40660144…
2026-10-16 09:34REL-SNAP-073OK53 ms3118ca387e40660144…
2026-10-15 09:38REL-SNAP-072OK87 ms3118ca387e40660144…
2026-10-14 09:45REL-SNAP-071OK49 ms3118ca387e40660144…
2026-10-13 09:47REL-SNAP-070OK69 ms3118ca387e40660144…
2026-10-12 10:28REL-SNAP-069OK53 ms3118ca387e40660144…
2026-10-11 09:21REL-SNAP-068OK54 ms3118ca387e40660144…
2026-10-10 09:22REL-SNAP-067OK51 ms3118ca387e40660144…
2026-10-09 09:25REL-SNAP-066OK80 ms3118ca387e40660144…
2026-10-08 09:36REL-SNAP-065OK57 ms3118ca387e40660144…
2026-10-07 09:47REL-SNAP-064OK56 ms3118ca387e40660144…
2026-10-06 09:22REL-SNAP-063OK44 ms3118ca387e40660144…
2026-10-05 10:11REL-SNAP-062OK45 ms3118ca387e40660144…
2026-10-04 09:38REL-SNAP-061OK40 ms3118ca387e40660144…
2026-10-03 09:31REL-SNAP-060OK46 ms3118ca387e40660144…
2026-10-02 09:28REL-SNAP-059OK62 ms3118ca387e40660144…
2026-10-01 09:32REL-SNAP-058OK53 ms3118ca387e40660144…
2026-09-30 09:56REL-SNAP-057OK50 ms3118ca387e40660144…
2026-09-29 09:52REL-SNAP-056OK47 ms3118ca387e40660144…
2026-09-28 10:05REL-SNAP-055OK55 ms3118ca387e40660144…
2026-09-27 09:50REL-SNAP-054OK43 ms3118ca387e40660144…
2026-09-26 09:38REL-SNAP-053OK46 ms3118ca387e40660144…
2026-09-25 10:01REL-SNAP-052OK46 ms3118ca387e40660144…
2026-09-24 10:05REL-SNAP-051OK83 ms3118ca387e40660144…
2026-09-23 10:09REL-SNAP-050OK46 ms314159f680298da9a5…
2026-09-22 09:48REL-SNAP-049OK47 ms303f91095916b888f8…
2026-09-21 09:32REL-SNAP-048OK64 ms303f91095916b888f8…
2026-09-20 09:51REL-SNAP-047OK52 ms303f91095916b888f8…
2026-09-19 09:35REL-SNAP-046OK75 ms303f91095916b888f8…
2026-09-18 09:49REL-SNAP-045OK53 ms303f91095916b888f8…
2026-09-17 09:59REL-SNAP-044OK60 ms303f91095916b888f8…
2026-09-16 10:15REL-SNAP-043OK53 ms303f91095916b888f8…
2026-09-15 09:51REL-SNAP-042OK57 ms303f91095916b888f8…
2026-09-14 10:01REL-SNAP-041OK45 ms303f91095916b888f8…
2026-09-13 09:57REL-SNAP-040OK49 ms303f91095916b888f8…
2026-09-12 09:30REL-SNAP-039OK49 ms303f91095916b888f8…
2026-09-11 09:39REL-SNAP-038OK48 ms303f91095916b888f8…
2026-09-10 09:39REL-SNAP-037OK55 ms303f91095916b888f8…

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-121/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.