MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/quarter-start/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
30
Tool schema fingerprint
79d776e90e918239…changed 2 times on the record
Name reported by the server
open-agent-utility-indexself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/quarter-startas 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 09:21REL-SNAP-084OK47 ms3079d776e90e918239…
2026-10-26 09:21REL-SNAP-083OK61 ms3079d776e90e918239…
2026-10-25 09:18REL-SNAP-082OK79 ms3079d776e90e918239…
2026-10-24 09:17REL-SNAP-081OK60 ms3079d776e90e918239…
2026-10-23 10:28REL-SNAP-080OK47 ms3079d776e90e918239…
2026-10-22 10:04REL-SNAP-079OK52 ms3079d776e90e918239…
2026-10-21 09:45REL-SNAP-078OK58 ms3079d776e90e918239…
2026-10-20 10:13REL-SNAP-077OK50 ms3079d776e90e918239…
Show all 48 observations
2026-10-19 10:24REL-SNAP-076OK63 ms3079d776e90e918239…
2026-10-18 09:26REL-SNAP-075OK57 ms3079d776e90e918239…
2026-10-17 09:24REL-SNAP-074OK64 ms3079d776e90e918239…
2026-10-16 09:36REL-SNAP-073OK47 ms3079d776e90e918239…
2026-10-15 09:40REL-SNAP-072OK52 ms3079d776e90e918239…
2026-10-14 09:47REL-SNAP-071OK45 ms3079d776e90e918239…
2026-10-13 09:48REL-SNAP-070OK46 ms3079d776e90e918239…
2026-10-12 10:30REL-SNAP-069OK54 ms3079d776e90e918239…
2026-10-11 09:22REL-SNAP-068OK55 ms3079d776e90e918239…
2026-10-10 09:24REL-SNAP-067OK76 ms3079d776e90e918239…
2026-10-09 09:27REL-SNAP-066OK45 ms3079d776e90e918239…
2026-10-08 09:38REL-SNAP-065OK58 ms3079d776e90e918239…
2026-10-07 09:49REL-SNAP-064OK45 ms3079d776e90e918239…
2026-10-06 09:24REL-SNAP-063OK47 ms3079d776e90e918239…
2026-10-05 10:13REL-SNAP-062OK55 ms3079d776e90e918239…
2026-10-04 09:39REL-SNAP-061OK50 ms3079d776e90e918239…
2026-10-03 09:33REL-SNAP-060OK51 ms3079d776e90e918239…
2026-10-02 09:30REL-SNAP-059OK46 ms3079d776e90e918239…
2026-10-01 09:34REL-SNAP-058OK56 ms3079d776e90e918239…
2026-09-30 09:58REL-SNAP-057OK47 ms3079d776e90e918239…
2026-09-29 09:54REL-SNAP-056OK59 ms3079d776e90e918239…
2026-09-28 10:07REL-SNAP-055OK54 ms3079d776e90e918239…
2026-09-27 09:52REL-SNAP-054OK50 ms3079d776e90e918239…
2026-09-26 09:39REL-SNAP-053OK61 ms3079d776e90e918239…
2026-09-25 10:03REL-SNAP-052OK78 ms3079d776e90e918239…
2026-09-24 10:06REL-SNAP-051OK52 ms3079d776e90e918239…
2026-09-23 10:11REL-SNAP-050OK75 ms302bd86cb00ef6570c…
2026-09-22 09:50REL-SNAP-049OK81 ms297e76af31535261cb…
2026-09-21 09:34REL-SNAP-048OK50 ms297e76af31535261cb…
2026-09-20 09:53REL-SNAP-047OK38 ms297e76af31535261cb…
2026-09-19 09:37REL-SNAP-046OK52 ms297e76af31535261cb…
2026-09-18 09:51REL-SNAP-045OK59 ms297e76af31535261cb…
2026-09-17 10:01REL-SNAP-044OK47 ms297e76af31535261cb…
2026-09-16 10:17REL-SNAP-043OK47 ms297e76af31535261cb…
2026-09-15 09:53REL-SNAP-042OK46 ms297e76af31535261cb…
2026-09-14 10:03REL-SNAP-041OK49 ms297e76af31535261cb…
2026-09-13 09:59REL-SNAP-040OK48 ms297e76af31535261cb…
2026-09-12 09:32REL-SNAP-039OK53 ms297e76af31535261cb…
2026-09-11 09:40REL-SNAP-038OK48 ms297e76af31535261cb…
2026-09-10 09:41REL-SNAP-037OK52 ms297e76af31535261cb…

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/quarter-start/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.