MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/canonical-host/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
2ce9bbb1461ef064…changed 2 times on the record
Name reported by the server
Canonical URL host only, URL discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/canonical-hostas 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 ms312ce9bbb1461ef064…
2026-10-26 09:21REL-SNAP-083OK51 ms312ce9bbb1461ef064…
2026-10-25 09:17REL-SNAP-082OK100 ms312ce9bbb1461ef064…
2026-10-24 09:16REL-SNAP-081OK56 ms312ce9bbb1461ef064…
2026-10-23 10:28REL-SNAP-080OK47 ms312ce9bbb1461ef064…
2026-10-22 10:03REL-SNAP-079OK60 ms312ce9bbb1461ef064…
2026-10-21 09:44REL-SNAP-078OK94 ms312ce9bbb1461ef064…
2026-10-20 10:13REL-SNAP-077OK50 ms312ce9bbb1461ef064…
Show all 48 observations
2026-10-19 10:24REL-SNAP-076OK49 ms312ce9bbb1461ef064…
2026-10-18 09:25REL-SNAP-075OK49 ms312ce9bbb1461ef064…
2026-10-17 09:24REL-SNAP-074OK46 ms312ce9bbb1461ef064…
2026-10-16 09:36REL-SNAP-073OK46 ms312ce9bbb1461ef064…
2026-10-15 09:40REL-SNAP-072OK49 ms312ce9bbb1461ef064…
2026-10-14 09:46REL-SNAP-071OK54 ms312ce9bbb1461ef064…
2026-10-13 09:48REL-SNAP-070OK52 ms312ce9bbb1461ef064…
2026-10-12 10:30REL-SNAP-069OK52 ms312ce9bbb1461ef064…
2026-10-11 09:22REL-SNAP-068OK52 ms312ce9bbb1461ef064…
2026-10-10 09:24REL-SNAP-067OK59 ms312ce9bbb1461ef064…
2026-10-09 09:26REL-SNAP-066OK76 ms312ce9bbb1461ef064…
2026-10-08 09:37REL-SNAP-065OK52 ms312ce9bbb1461ef064…
2026-10-07 09:48REL-SNAP-064OK47 ms312ce9bbb1461ef064…
2026-10-06 09:24REL-SNAP-063OK49 ms312ce9bbb1461ef064…
2026-10-05 10:12REL-SNAP-062OK45 ms312ce9bbb1461ef064…
2026-10-04 09:39REL-SNAP-061OK51 ms312ce9bbb1461ef064…
2026-10-03 09:32REL-SNAP-060OK41 ms312ce9bbb1461ef064…
2026-10-02 09:29REL-SNAP-059OK46 ms312ce9bbb1461ef064…
2026-10-01 09:33REL-SNAP-058OK44 ms312ce9bbb1461ef064…
2026-09-30 09:58REL-SNAP-057OK43 ms312ce9bbb1461ef064…
2026-09-29 09:53REL-SNAP-056OK69 ms312ce9bbb1461ef064…
2026-09-28 10:06REL-SNAP-055OK45 ms312ce9bbb1461ef064…
2026-09-27 09:52REL-SNAP-054OK42 ms312ce9bbb1461ef064…
2026-09-26 09:39REL-SNAP-053OK55 ms312ce9bbb1461ef064…
2026-09-25 10:02REL-SNAP-052OK56 ms312ce9bbb1461ef064…
2026-09-24 10:06REL-SNAP-051OK56 ms312ce9bbb1461ef064…
2026-09-23 10:10REL-SNAP-050OK51 ms31a789a8e77fe5c79c…
2026-09-22 09:49REL-SNAP-049OK59 ms30e6a4e0bf7f5119dd…
2026-09-21 09:33REL-SNAP-048OK42 ms30e6a4e0bf7f5119dd…
2026-09-20 09:52REL-SNAP-047OK59 ms30e6a4e0bf7f5119dd…
2026-09-19 09:36REL-SNAP-046OK57 ms30e6a4e0bf7f5119dd…
2026-09-18 09:51REL-SNAP-045OK44 ms30e6a4e0bf7f5119dd…
2026-09-17 10:01REL-SNAP-044OK52 ms30e6a4e0bf7f5119dd…
2026-09-16 10:16REL-SNAP-043OK46 ms30e6a4e0bf7f5119dd…
2026-09-15 09:52REL-SNAP-042OK54 ms30e6a4e0bf7f5119dd…
2026-09-14 10:02REL-SNAP-041OK56 ms30e6a4e0bf7f5119dd…
2026-09-13 09:59REL-SNAP-040OK55 ms30e6a4e0bf7f5119dd…
2026-09-12 09:31REL-SNAP-039OK58 ms30e6a4e0bf7f5119dd…
2026-09-11 09:40REL-SNAP-038OK44 ms30e6a4e0bf7f5119dd…
2026-09-10 09:40REL-SNAP-037OK46 ms30e6a4e0bf7f5119dd…

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/canonical-host/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.