MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/aria-role/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
e194033931acff83…changed 2 times on the record
Name reported by the server
ARIA role token charset, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/aria-roleas 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-084OK59 ms31e194033931acff83…
2026-10-26 09:21REL-SNAP-083OK55 ms31e194033931acff83…
2026-10-25 09:18REL-SNAP-082OK59 ms31e194033931acff83…
2026-10-24 09:17REL-SNAP-081OK67 ms31e194033931acff83…
2026-10-23 10:28REL-SNAP-080OK48 ms31e194033931acff83…
2026-10-22 10:04REL-SNAP-079OK270 msnonenone
2026-10-21 09:45REL-SNAP-078OK53 ms31e194033931acff83…
2026-10-20 10:14REL-SNAP-077OK89 ms31e194033931acff83…
Show all 48 observations
2026-10-19 10:24REL-SNAP-076OK61 ms31e194033931acff83…
2026-10-18 09:26REL-SNAP-075OK48 ms31e194033931acff83…
2026-10-17 09:24REL-SNAP-074OK53 ms31e194033931acff83…
2026-10-16 09:36REL-SNAP-073OK54 ms31e194033931acff83…
2026-10-15 09:40REL-SNAP-072OK55 ms31e194033931acff83…
2026-10-14 09:47REL-SNAP-071OK51 ms31e194033931acff83…
2026-10-13 09:49REL-SNAP-070OK46 ms31e194033931acff83…
2026-10-12 10:30REL-SNAP-069OK54 ms31e194033931acff83…
2026-10-11 09:23REL-SNAP-068OK43 ms31e194033931acff83…
2026-10-10 09:24REL-SNAP-067OK48 ms31e194033931acff83…
2026-10-09 09:27REL-SNAP-066OK47 ms31e194033931acff83…
2026-10-08 09:38REL-SNAP-065OK50 ms31e194033931acff83…
2026-10-07 09:49REL-SNAP-064OK41 ms31e194033931acff83…
2026-10-06 09:24REL-SNAP-063OK54 ms31e194033931acff83…
2026-10-05 10:13REL-SNAP-062OK52 ms31e194033931acff83…
2026-10-04 09:40REL-SNAP-061OK48 ms31e194033931acff83…
2026-10-03 09:33REL-SNAP-060OK43 ms31e194033931acff83…
2026-10-02 09:30REL-SNAP-059OK47 ms31e194033931acff83…
2026-10-01 09:34REL-SNAP-058OK61 ms31e194033931acff83…
2026-09-30 09:58REL-SNAP-057OK48 ms31e194033931acff83…
2026-09-29 09:54REL-SNAP-056OK57 ms31e194033931acff83…
2026-09-28 10:07REL-SNAP-055OK44 ms31e194033931acff83…
2026-09-27 09:52REL-SNAP-054OK47 ms31e194033931acff83…
2026-09-26 09:39REL-SNAP-053OK52 ms31e194033931acff83…
2026-09-25 10:03REL-SNAP-052OK52 ms31e194033931acff83…
2026-09-24 10:06REL-SNAP-051OK48 ms31e194033931acff83…
2026-09-23 10:11REL-SNAP-050OK48 ms3115a3ef6ffc9e3bed…
2026-09-22 09:50REL-SNAP-049OK68 ms3074fdf53e5e989347…
2026-09-21 09:34REL-SNAP-048OK47 ms3074fdf53e5e989347…
2026-09-20 09:53REL-SNAP-047OK48 ms3074fdf53e5e989347…
2026-09-19 09:37REL-SNAP-046OK51 ms3074fdf53e5e989347…
2026-09-18 09:51REL-SNAP-045OK56 ms3074fdf53e5e989347…
2026-09-17 10:01REL-SNAP-044OK46 ms3074fdf53e5e989347…
2026-09-16 10:17REL-SNAP-043OK55 ms3074fdf53e5e989347…
2026-09-15 09:53REL-SNAP-042OK90 ms3074fdf53e5e989347…
2026-09-14 10:03REL-SNAP-041OK49 ms3074fdf53e5e989347…
2026-09-13 09:59REL-SNAP-040OK53 ms3074fdf53e5e989347…
2026-09-12 09:32REL-SNAP-039OK51 ms3074fdf53e5e989347…
2026-09-11 09:40REL-SNAP-038OK79 ms3074fdf53e5e989347…
2026-09-10 09:41REL-SNAP-037OK51 ms3074fdf53e5e989347…

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/aria-role/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.