MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/highway64/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 40 of 40 observations since 18 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-045 to REL-SNAP-057, A from REL-SNAP-058 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
f4182bad321944df…changed 2 times on the record
Name reported by the server
HighwayHash64 hex length, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/highway64as the registry listed it; not covered by the chain
First and last observed
18 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 09:29REL-SNAP-084OK52 ms31f4182bad321944df…
2026-10-26 09:29REL-SNAP-083OK46 ms31f4182bad321944df…
2026-10-25 09:25REL-SNAP-082OK47 ms31f4182bad321944df…
2026-10-24 09:23REL-SNAP-081OK52 ms31f4182bad321944df…
2026-10-23 10:35REL-SNAP-080OK56 ms31f4182bad321944df…
2026-10-22 10:10REL-SNAP-079OK38 ms31f4182bad321944df…
2026-10-21 09:51REL-SNAP-078OK78 ms31f4182bad321944df…
2026-10-20 10:20REL-SNAP-077OK46 ms31f4182bad321944df…
Show all 40 observations
2026-10-19 10:31REL-SNAP-076OK47 ms31f4182bad321944df…
2026-10-18 09:32REL-SNAP-075OK61 ms31f4182bad321944df…
2026-10-17 09:31REL-SNAP-074OK46 ms31f4182bad321944df…
2026-10-16 09:43REL-SNAP-073OK78 ms31f4182bad321944df…
2026-10-15 09:47REL-SNAP-072OK47 ms31f4182bad321944df…
2026-10-14 09:53REL-SNAP-071OK46 ms31f4182bad321944df…
2026-10-13 09:55REL-SNAP-070OK77 ms31f4182bad321944df…
2026-10-12 10:36REL-SNAP-069OK45 ms31f4182bad321944df…
2026-10-11 09:29REL-SNAP-068OK44 ms31f4182bad321944df…
2026-10-10 09:30REL-SNAP-067OK51 ms31f4182bad321944df…
2026-10-09 09:33REL-SNAP-066OK45 ms31f4182bad321944df…
2026-10-08 09:44REL-SNAP-065OK47 ms31f4182bad321944df…
2026-10-07 09:56REL-SNAP-064OK85 ms31f4182bad321944df…
2026-10-06 09:31REL-SNAP-063OK42 ms31f4182bad321944df…
2026-10-05 10:19REL-SNAP-062OK42 ms31f4182bad321944df…
2026-10-04 09:46REL-SNAP-061OK46 ms31f4182bad321944df…
2026-10-03 09:39REL-SNAP-060OK50 ms31f4182bad321944df…
2026-10-02 09:36REL-SNAP-059OK57 ms31f4182bad321944df…
2026-10-01 09:40REL-SNAP-058OK57 ms31f4182bad321944df…
2026-09-30 10:05REL-SNAP-057OK61 ms31f4182bad321944df…
2026-09-29 10:00REL-SNAP-056OK42 ms31f4182bad321944df…
2026-09-28 10:13REL-SNAP-055OK49 ms31f4182bad321944df…
2026-09-27 09:59REL-SNAP-054OK59 ms31f4182bad321944df…
2026-09-26 09:46REL-SNAP-053OK82 ms31f4182bad321944df…
2026-09-25 10:09REL-SNAP-052OK47 ms31f4182bad321944df…
2026-09-24 10:13REL-SNAP-051OK47 ms31f4182bad321944df…
2026-09-23 10:17REL-SNAP-050OK54 ms316a135a0fb62c8a22…
2026-09-22 09:56REL-SNAP-049OK46 ms304b8563f025eb5ea0…
2026-09-21 09:40REL-SNAP-048OK60 ms304b8563f025eb5ea0…
2026-09-20 09:59REL-SNAP-047OK48 ms304b8563f025eb5ea0…
2026-09-19 09:43REL-SNAP-046OK50 ms304b8563f025eb5ea0…
2026-09-18 09:57REL-SNAP-045OK47 ms304b8563f025eb5ea0…

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/highway64/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.