MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/highway-len/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
f24a18f403021920…changed 2 times on the record
Name reported by the server
HighwayHash hex length, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/highway-lenas 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 09:23REL-SNAP-084OK49 ms31f24a18f403021920…
2026-10-26 09:23REL-SNAP-083OK51 ms31f24a18f403021920…
2026-10-25 09:19REL-SNAP-082OK51 ms31f24a18f403021920…
2026-10-24 09:18REL-SNAP-081OK52 ms31f24a18f403021920…
2026-10-23 10:29REL-SNAP-080OK57 ms31f24a18f403021920…
2026-10-22 10:05REL-SNAP-079OK43 ms31f24a18f403021920…
2026-10-21 09:46REL-SNAP-078OK56 ms31f24a18f403021920…
2026-10-20 10:15REL-SNAP-077OK53 ms31f24a18f403021920…
Show all 48 observations
2026-10-19 10:25REL-SNAP-076OK45 ms31f24a18f403021920…
2026-10-18 09:27REL-SNAP-075OK49 ms31f24a18f403021920…
2026-10-17 09:26REL-SNAP-074OK57 ms31f24a18f403021920…
2026-10-16 09:37REL-SNAP-073OK46 ms31f24a18f403021920…
2026-10-15 09:41REL-SNAP-072OK48 ms31f24a18f403021920…
2026-10-14 09:48REL-SNAP-071OK46 ms31f24a18f403021920…
2026-10-13 09:50REL-SNAP-070OK53 ms31f24a18f403021920…
2026-10-12 10:31REL-SNAP-069OK44 ms31f24a18f403021920…
2026-10-11 09:24REL-SNAP-068OK54 ms31f24a18f403021920…
2026-10-10 09:25REL-SNAP-067OK46 ms31f24a18f403021920…
2026-10-09 09:28REL-SNAP-066OK45 ms31f24a18f403021920…
2026-10-08 09:39REL-SNAP-065OK47 ms31f24a18f403021920…
2026-10-07 09:50REL-SNAP-064OK45 ms31f24a18f403021920…
2026-10-06 09:25REL-SNAP-063OK42 ms31f24a18f403021920…
2026-10-05 10:14REL-SNAP-062OK46 ms31f24a18f403021920…
2026-10-04 09:41REL-SNAP-061OK68 ms31f24a18f403021920…
2026-10-03 09:34REL-SNAP-060OK52 ms31f24a18f403021920…
2026-10-02 09:31REL-SNAP-059OK44 ms31f24a18f403021920…
2026-10-01 09:35REL-SNAP-058OK60 ms31f24a18f403021920…
2026-09-30 09:59REL-SNAP-057OK43 ms31f24a18f403021920…
2026-09-29 09:55REL-SNAP-056OK42 ms31f24a18f403021920…
2026-09-28 10:08REL-SNAP-055OK47 ms31f24a18f403021920…
2026-09-27 09:53REL-SNAP-054OK50 ms31f24a18f403021920…
2026-09-26 09:41REL-SNAP-053OK48 ms31f24a18f403021920…
2026-09-25 10:04REL-SNAP-052OK50 ms31f24a18f403021920…
2026-09-24 10:07REL-SNAP-051OK45 ms31f24a18f403021920…
2026-09-23 10:12REL-SNAP-050OK46 ms31d4b5972f760eba97…
2026-09-22 09:51REL-SNAP-049OK52 ms306632e6810e001135…
2026-09-21 09:35REL-SNAP-048OK44 ms306632e6810e001135…
2026-09-20 09:54REL-SNAP-047OK66 ms306632e6810e001135…
2026-09-19 09:38REL-SNAP-046OK84 ms306632e6810e001135…
2026-09-18 09:52REL-SNAP-045OK53 ms306632e6810e001135…
2026-09-17 10:02REL-SNAP-044OK46 ms306632e6810e001135…
2026-09-16 10:18REL-SNAP-043OK57 ms306632e6810e001135…
2026-09-15 09:54REL-SNAP-042OK42 ms306632e6810e001135…
2026-09-14 10:04REL-SNAP-041OK47 ms306632e6810e001135…
2026-09-13 10:00REL-SNAP-040OK48 ms306632e6810e001135…
2026-09-12 09:33REL-SNAP-039OK50 ms306632e6810e001135…
2026-09-11 09:41REL-SNAP-038OK46 ms306632e6810e001135…
2026-09-10 09:42REL-SNAP-037OK85 ms306632e6810e001135…

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/highway-len/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.