MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-143/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
06f951146f036982…changed 2 times on the record
Name reported by the server
Utility 143self-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/util-143as 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-084OK72 ms3106f951146f036982…
2026-10-26 09:20REL-SNAP-083OK50 ms3106f951146f036982…
2026-10-25 09:16REL-SNAP-082OK54 ms3106f951146f036982…
2026-10-24 09:15REL-SNAP-081OK71 ms3106f951146f036982…
2026-10-23 10:27REL-SNAP-080OK70 ms3106f951146f036982…
2026-10-22 10:03REL-SNAP-079OK56 ms3106f951146f036982…
2026-10-21 09:43REL-SNAP-078OK47 ms3106f951146f036982…
2026-10-20 10:12REL-SNAP-077OK45 ms3106f951146f036982…
Show all 48 observations
2026-10-19 10:23REL-SNAP-076OK54 ms3106f951146f036982…
2026-10-18 09:25REL-SNAP-075OK52 ms3106f951146f036982…
2026-10-17 09:23REL-SNAP-074OK44 ms3106f951146f036982…
2026-10-16 09:35REL-SNAP-073OK43 ms3106f951146f036982…
2026-10-15 09:39REL-SNAP-072OK53 ms3106f951146f036982…
2026-10-14 09:46REL-SNAP-071OK50 ms3106f951146f036982…
2026-10-13 09:47REL-SNAP-070OK47 ms3106f951146f036982…
2026-10-12 10:29REL-SNAP-069OK45 ms3106f951146f036982…
2026-10-11 09:21REL-SNAP-068OK48 ms3106f951146f036982…
2026-10-10 09:23REL-SNAP-067OK52 ms3106f951146f036982…
2026-10-09 09:25REL-SNAP-066OK56 ms3106f951146f036982…
2026-10-08 09:37REL-SNAP-065OK79 ms3106f951146f036982…
2026-10-07 09:48REL-SNAP-064OK46 ms3106f951146f036982…
2026-10-06 09:23REL-SNAP-063OK45 ms3106f951146f036982…
2026-10-05 10:11REL-SNAP-062OK44 ms3106f951146f036982…
2026-10-04 09:38REL-SNAP-061OK75 ms3106f951146f036982…
2026-10-03 09:31REL-SNAP-060OK46 ms3106f951146f036982…
2026-10-02 09:28REL-SNAP-059OK51 ms3106f951146f036982…
2026-10-01 09:32REL-SNAP-058OK51 ms3106f951146f036982…
2026-09-30 09:57REL-SNAP-057OK59 ms3106f951146f036982…
2026-09-29 09:53REL-SNAP-056OK49 ms3106f951146f036982…
2026-09-28 10:05REL-SNAP-055OK50 ms3106f951146f036982…
2026-09-27 09:51REL-SNAP-054OK46 ms3106f951146f036982…
2026-09-26 09:38REL-SNAP-053OK52 ms3106f951146f036982…
2026-09-25 10:01REL-SNAP-052OK47 ms3106f951146f036982…
2026-09-24 10:05REL-SNAP-051OK57 ms3106f951146f036982…
2026-09-23 10:09REL-SNAP-050OK56 ms31bc63d8a2359f7370…
2026-09-22 09:48REL-SNAP-049OK91 ms307e18c423d7ef082c…
2026-09-21 09:33REL-SNAP-048OK54 ms307e18c423d7ef082c…
2026-09-20 09:51REL-SNAP-047OK48 ms307e18c423d7ef082c…
2026-09-19 09:36REL-SNAP-046OK51 ms307e18c423d7ef082c…
2026-09-18 09:50REL-SNAP-045OK56 ms307e18c423d7ef082c…
2026-09-17 10:00REL-SNAP-044OK50 ms307e18c423d7ef082c…
2026-09-16 10:16REL-SNAP-043OK65 ms307e18c423d7ef082c…
2026-09-15 09:51REL-SNAP-042OK43 ms307e18c423d7ef082c…
2026-09-14 10:02REL-SNAP-041OK44 ms307e18c423d7ef082c…
2026-09-13 09:58REL-SNAP-040OK63 ms307e18c423d7ef082c…
2026-09-12 09:31REL-SNAP-039OK56 ms307e18c423d7ef082c…
2026-09-11 09:39REL-SNAP-038OK64 ms307e18c423d7ef082c…
2026-09-10 09:39REL-SNAP-037OK50 ms307e18c423d7ef082c…

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-143/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.