MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/y-end/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 47 of 47 observations since 11 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-038 to REL-SNAP-050, A from REL-SNAP-051 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
26d34c9429c981cc…changed 2 times on the record
Name reported by the server
UTC end of the current yearself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/y-endas the registry listed it; not covered by the chain
First and last observed
11 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 09:23REL-SNAP-084OK83 ms3126d34c9429c981cc…
2026-10-26 09:23REL-SNAP-083OK49 ms3126d34c9429c981cc…
2026-10-25 09:19REL-SNAP-082OK47 ms3126d34c9429c981cc…
2026-10-24 09:18REL-SNAP-081OK50 ms3126d34c9429c981cc…
2026-10-23 10:30REL-SNAP-080OK80 ms3126d34c9429c981cc…
2026-10-22 10:05REL-SNAP-079OK32 ms3126d34c9429c981cc…
2026-10-21 09:46REL-SNAP-078OK66 ms3126d34c9429c981cc…
2026-10-20 10:15REL-SNAP-077OK56 ms3126d34c9429c981cc…
Show all 47 observations
2026-10-19 10:26REL-SNAP-076OK52 ms3126d34c9429c981cc…
2026-10-18 09:27REL-SNAP-075OK54 ms3126d34c9429c981cc…
2026-10-17 09:26REL-SNAP-074OK53 ms3126d34c9429c981cc…
2026-10-16 09:38REL-SNAP-073OK43 ms3126d34c9429c981cc…
2026-10-15 09:42REL-SNAP-072OK88 ms3126d34c9429c981cc…
2026-10-14 09:48REL-SNAP-071OK44 ms3126d34c9429c981cc…
2026-10-13 09:50REL-SNAP-070OK59 ms3126d34c9429c981cc…
2026-10-12 10:32REL-SNAP-069OK63 ms3126d34c9429c981cc…
2026-10-11 09:24REL-SNAP-068OK44 ms3126d34c9429c981cc…
2026-10-10 09:26REL-SNAP-067OK46 ms3126d34c9429c981cc…
2026-10-09 09:28REL-SNAP-066OK55 ms3126d34c9429c981cc…
2026-10-08 09:39REL-SNAP-065OK50 ms3126d34c9429c981cc…
2026-10-07 09:51REL-SNAP-064OK47 ms3126d34c9429c981cc…
2026-10-06 09:26REL-SNAP-063OK42 ms3126d34c9429c981cc…
2026-10-05 10:14REL-SNAP-062OK46 ms3126d34c9429c981cc…
2026-10-04 09:41REL-SNAP-061OK46 ms3126d34c9429c981cc…
2026-10-03 09:34REL-SNAP-060OK77 ms3126d34c9429c981cc…
2026-10-02 09:31REL-SNAP-059OK41 ms3126d34c9429c981cc…
2026-10-01 09:35REL-SNAP-058OK58 ms3126d34c9429c981cc…
2026-09-30 10:00REL-SNAP-057OK47 ms3126d34c9429c981cc…
2026-09-29 09:56REL-SNAP-056OK58 ms3126d34c9429c981cc…
2026-09-28 10:08REL-SNAP-055OK54 ms3126d34c9429c981cc…
2026-09-27 09:54REL-SNAP-054OK42 ms3126d34c9429c981cc…
2026-09-26 09:41REL-SNAP-053OK54 ms3126d34c9429c981cc…
2026-09-25 10:04REL-SNAP-052OK55 ms3126d34c9429c981cc…
2026-09-24 10:08REL-SNAP-051OK54 ms3126d34c9429c981cc…
2026-09-23 10:12REL-SNAP-050OK52 ms31ad6aedbb663726b4…
2026-09-22 09:51REL-SNAP-049OK46 ms303e20f2971505f78e…
2026-09-21 09:35REL-SNAP-048OK44 ms303e20f2971505f78e…
2026-09-20 09:54REL-SNAP-047OK45 ms303e20f2971505f78e…
2026-09-19 09:38REL-SNAP-046OK42 ms303e20f2971505f78e…
2026-09-18 09:53REL-SNAP-045OK52 ms303e20f2971505f78e…
2026-09-17 10:03REL-SNAP-044OK51 ms303e20f2971505f78e…
2026-09-16 10:18REL-SNAP-043OK52 ms303e20f2971505f78e…
2026-09-15 09:54REL-SNAP-042OK46 ms303e20f2971505f78e…
2026-09-14 10:04REL-SNAP-041OK55 ms303e20f2971505f78e…
2026-09-13 10:01REL-SNAP-040OK47 ms303e20f2971505f78e…
2026-09-12 09:33REL-SNAP-039OK43 ms303e20f2971505f78e…
2026-09-11 09:42REL-SNAP-038OK55 ms303e20f2971505f78e…

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/y-end/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.