MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-137/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
b2b4f7763774c27f…changed 2 times on the record
Name reported by the server
Utility 137self-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/util-137as 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-084OK86 ms31b2b4f7763774c27f…
2026-10-26 09:20REL-SNAP-083OK72 ms31b2b4f7763774c27f…
2026-10-25 09:16REL-SNAP-082OK252 ms31b2b4f7763774c27f…
2026-10-24 09:15REL-SNAP-081OK54 ms31b2b4f7763774c27f…
2026-10-23 10:27REL-SNAP-080OK78 ms31b2b4f7763774c27f…
2026-10-22 10:03REL-SNAP-079OK57 ms31b2b4f7763774c27f…
2026-10-21 09:43REL-SNAP-078OK47 ms31b2b4f7763774c27f…
2026-10-20 10:12REL-SNAP-077OK48 ms31b2b4f7763774c27f…
Show all 48 observations
2026-10-19 10:23REL-SNAP-076OK56 ms31b2b4f7763774c27f…
2026-10-18 09:25REL-SNAP-075OK57 ms31b2b4f7763774c27f…
2026-10-17 09:23REL-SNAP-074OK83 ms31b2b4f7763774c27f…
2026-10-16 09:35REL-SNAP-073OK44 ms31b2b4f7763774c27f…
2026-10-15 09:39REL-SNAP-072OK46 ms31b2b4f7763774c27f…
2026-10-14 09:45REL-SNAP-071OK65 ms31b2b4f7763774c27f…
2026-10-13 09:47REL-SNAP-070OK47 ms31b2b4f7763774c27f…
2026-10-12 10:29REL-SNAP-069OK49 ms31b2b4f7763774c27f…
2026-10-11 09:21REL-SNAP-068OK46 ms31b2b4f7763774c27f…
2026-10-10 09:23REL-SNAP-067OK46 ms31b2b4f7763774c27f…
2026-10-09 09:25REL-SNAP-066OK57 ms31b2b4f7763774c27f…
2026-10-08 09:37REL-SNAP-065OK45 ms31b2b4f7763774c27f…
2026-10-07 09:48REL-SNAP-064OK43 ms31b2b4f7763774c27f…
2026-10-06 09:23REL-SNAP-063OK45 ms31b2b4f7763774c27f…
2026-10-05 10:11REL-SNAP-062OK42 ms31b2b4f7763774c27f…
2026-10-04 09:38REL-SNAP-061OK43 ms31b2b4f7763774c27f…
2026-10-03 09:31REL-SNAP-060OK44 ms31b2b4f7763774c27f…
2026-10-02 09:28REL-SNAP-059OK51 ms31b2b4f7763774c27f…
2026-10-01 09:32REL-SNAP-058OK43 ms31b2b4f7763774c27f…
2026-09-30 09:57REL-SNAP-057OK56 ms31b2b4f7763774c27f…
2026-09-29 09:53REL-SNAP-056OK49 ms31b2b4f7763774c27f…
2026-09-28 10:05REL-SNAP-055OK48 ms31b2b4f7763774c27f…
2026-09-27 09:51REL-SNAP-054OK43 ms31b2b4f7763774c27f…
2026-09-26 09:38REL-SNAP-053OK47 ms31b2b4f7763774c27f…
2026-09-25 10:01REL-SNAP-052OK47 ms31b2b4f7763774c27f…
2026-09-24 10:05REL-SNAP-051OK64 ms31b2b4f7763774c27f…
2026-09-23 10:09REL-SNAP-050OK54 ms3190fa57ab403762cf…
2026-09-22 09:48REL-SNAP-049OK48 ms301eb34720498717c1…
2026-09-21 09:32REL-SNAP-048OK52 ms301eb34720498717c1…
2026-09-20 09:51REL-SNAP-047OK46 ms301eb34720498717c1…
2026-09-19 09:36REL-SNAP-046OK80 ms301eb34720498717c1…
2026-09-18 09:50REL-SNAP-045OK52 ms301eb34720498717c1…
2026-09-17 10:00REL-SNAP-044OK48 ms301eb34720498717c1…
2026-09-16 10:16REL-SNAP-043OK42 ms301eb34720498717c1…
2026-09-15 09:51REL-SNAP-042OK45 ms301eb34720498717c1…
2026-09-14 10:01REL-SNAP-041OK45 ms301eb34720498717c1…
2026-09-13 09:58REL-SNAP-040OK59 ms301eb34720498717c1…
2026-09-12 09:31REL-SNAP-039OK58 ms301eb34720498717c1…
2026-09-11 09:39REL-SNAP-038OK46 ms301eb34720498717c1…
2026-09-10 09:39REL-SNAP-037OK52 ms301eb34720498717c1…

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-137/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.