MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/wcag-aaa-ok/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
9140bc6c1ae5095b…changed 2 times on the record
Name reported by the server
WCAG AAA contrast for two hex colorsself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/wcag-aaa-okas 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-084OK46 ms319140bc6c1ae5095b…
2026-10-26 09:21REL-SNAP-083OK53 ms319140bc6c1ae5095b…
2026-10-25 09:17REL-SNAP-082OK55 ms319140bc6c1ae5095b…
2026-10-24 09:16REL-SNAP-081OK98 ms319140bc6c1ae5095b…
2026-10-23 10:28REL-SNAP-080OK65 ms319140bc6c1ae5095b…
2026-10-22 10:03REL-SNAP-079OK49 ms319140bc6c1ae5095b…
2026-10-21 09:44REL-SNAP-078OK63 ms319140bc6c1ae5095b…
2026-10-20 10:13REL-SNAP-077OK53 ms319140bc6c1ae5095b…
Show all 48 observations
2026-10-19 10:24REL-SNAP-076OK48 ms319140bc6c1ae5095b…
2026-10-18 09:25REL-SNAP-075OK50 ms319140bc6c1ae5095b…
2026-10-17 09:24REL-SNAP-074OK47 ms319140bc6c1ae5095b…
2026-10-16 09:36REL-SNAP-073OK46 ms319140bc6c1ae5095b…
2026-10-15 09:40REL-SNAP-072OK59 ms319140bc6c1ae5095b…
2026-10-14 09:46REL-SNAP-071OK54 ms319140bc6c1ae5095b…
2026-10-13 09:48REL-SNAP-070OK54 ms319140bc6c1ae5095b…
2026-10-12 10:30REL-SNAP-069OK52 ms319140bc6c1ae5095b…
2026-10-11 09:22REL-SNAP-068OK53 ms319140bc6c1ae5095b…
2026-10-10 09:24REL-SNAP-067OK50 ms319140bc6c1ae5095b…
2026-10-09 09:26REL-SNAP-066OK44 ms319140bc6c1ae5095b…
2026-10-08 09:37REL-SNAP-065OK51 ms319140bc6c1ae5095b…
2026-10-07 09:48REL-SNAP-064OK51 ms319140bc6c1ae5095b…
2026-10-06 09:24REL-SNAP-063OK46 ms319140bc6c1ae5095b…
2026-10-05 10:12REL-SNAP-062OK45 ms319140bc6c1ae5095b…
2026-10-04 09:39REL-SNAP-061OK45 ms319140bc6c1ae5095b…
2026-10-03 09:32REL-SNAP-060OK41 ms319140bc6c1ae5095b…
2026-10-02 09:29REL-SNAP-059OK48 ms319140bc6c1ae5095b…
2026-10-01 09:33REL-SNAP-058OK45 ms319140bc6c1ae5095b…
2026-09-30 09:58REL-SNAP-057OK49 ms319140bc6c1ae5095b…
2026-09-29 09:53REL-SNAP-056OK52 ms319140bc6c1ae5095b…
2026-09-28 10:06REL-SNAP-055OK45 ms319140bc6c1ae5095b…
2026-09-27 09:52REL-SNAP-054OK46 ms319140bc6c1ae5095b…
2026-09-26 09:39REL-SNAP-053OK96 ms319140bc6c1ae5095b…
2026-09-25 10:02REL-SNAP-052OK56 ms319140bc6c1ae5095b…
2026-09-24 10:06REL-SNAP-051OK64 ms319140bc6c1ae5095b…
2026-09-23 10:10REL-SNAP-050OK45 ms311af0449297b1a6c4…
2026-09-22 09:49REL-SNAP-049OK73 ms300086f93739cde862…
2026-09-21 09:33REL-SNAP-048OK87 ms300086f93739cde862…
2026-09-20 09:52REL-SNAP-047OK48 ms300086f93739cde862…
2026-09-19 09:36REL-SNAP-046OK55 ms300086f93739cde862…
2026-09-18 09:51REL-SNAP-045OK48 ms300086f93739cde862…
2026-09-17 10:01REL-SNAP-044OK45 ms300086f93739cde862…
2026-09-16 10:16REL-SNAP-043OK46 ms300086f93739cde862…
2026-09-15 09:52REL-SNAP-042OK48 ms300086f93739cde862…
2026-09-14 10:02REL-SNAP-041OK67 ms300086f93739cde862…
2026-09-13 09:59REL-SNAP-040OK80 ms300086f93739cde862…
2026-09-12 09:31REL-SNAP-039OK53 ms300086f93739cde862…
2026-09-11 09:40REL-SNAP-038OK46 ms300086f93739cde862…
2026-09-10 09:40REL-SNAP-037OK45 ms300086f93739cde862…

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/wcag-aaa-ok/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.