MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/hexkey-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
d086e03bebd49ea2…changed 2 times on the record
Name reported by the server
Hex key length band, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/hexkey-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 09:21REL-SNAP-084OK48 ms31d086e03bebd49ea2…
2026-10-26 09:21REL-SNAP-083OK59 ms31d086e03bebd49ea2…
2026-10-25 09:18REL-SNAP-082OK46 ms31d086e03bebd49ea2…
2026-10-24 09:17REL-SNAP-081OK53 ms31d086e03bebd49ea2…
2026-10-23 10:28REL-SNAP-080OK46 ms31d086e03bebd49ea2…
2026-10-22 10:04REL-SNAP-079OK47 ms31d086e03bebd49ea2…
2026-10-21 09:45REL-SNAP-078OK59 ms31d086e03bebd49ea2…
2026-10-20 10:13REL-SNAP-077OK121 ms31d086e03bebd49ea2…
Show all 48 observations
2026-10-19 10:24REL-SNAP-076OK63 ms31d086e03bebd49ea2…
2026-10-18 09:26REL-SNAP-075OK47 ms31d086e03bebd49ea2…
2026-10-17 09:24REL-SNAP-074OK51 ms31d086e03bebd49ea2…
2026-10-16 09:36REL-SNAP-073OK46 ms31d086e03bebd49ea2…
2026-10-15 09:40REL-SNAP-072OK56 ms31d086e03bebd49ea2…
2026-10-14 09:47REL-SNAP-071OK48 ms31d086e03bebd49ea2…
2026-10-13 09:49REL-SNAP-070OK46 ms31d086e03bebd49ea2…
2026-10-12 10:30REL-SNAP-069OK53 ms31d086e03bebd49ea2…
2026-10-11 09:23REL-SNAP-068OK50 ms31d086e03bebd49ea2…
2026-10-10 09:24REL-SNAP-067OK44 ms31d086e03bebd49ea2…
2026-10-09 09:27REL-SNAP-066OK47 ms31d086e03bebd49ea2…
2026-10-08 09:38REL-SNAP-065OK53 ms31d086e03bebd49ea2…
2026-10-07 09:49REL-SNAP-064OK43 ms31d086e03bebd49ea2…
2026-10-06 09:24REL-SNAP-063OK50 ms31d086e03bebd49ea2…
2026-10-05 10:13REL-SNAP-062OK53 ms31d086e03bebd49ea2…
2026-10-04 09:39REL-SNAP-061OK46 ms31d086e03bebd49ea2…
2026-10-03 09:33REL-SNAP-060OK49 ms31d086e03bebd49ea2…
2026-10-02 09:30REL-SNAP-059OK46 ms31d086e03bebd49ea2…
2026-10-01 09:34REL-SNAP-058OK53 ms31d086e03bebd49ea2…
2026-09-30 09:58REL-SNAP-057OK55 ms31d086e03bebd49ea2…
2026-09-29 09:54REL-SNAP-056OK54 ms31d086e03bebd49ea2…
2026-09-28 10:07REL-SNAP-055OK50 ms31d086e03bebd49ea2…
2026-09-27 09:52REL-SNAP-054OK47 ms31d086e03bebd49ea2…
2026-09-26 09:39REL-SNAP-053OK56 ms31d086e03bebd49ea2…
2026-09-25 10:03REL-SNAP-052OK59 ms31d086e03bebd49ea2…
2026-09-24 10:06REL-SNAP-051OK53 ms31d086e03bebd49ea2…
2026-09-23 10:11REL-SNAP-050OK46 ms317ba14f25110d0f50…
2026-09-22 09:50REL-SNAP-049OK67 ms309b8df70a3c98c808…
2026-09-21 09:34REL-SNAP-048OK58 ms309b8df70a3c98c808…
2026-09-20 09:53REL-SNAP-047OK36 ms309b8df70a3c98c808…
2026-09-19 09:37REL-SNAP-046OK53 ms309b8df70a3c98c808…
2026-09-18 09:51REL-SNAP-045OK70 ms309b8df70a3c98c808…
2026-09-17 10:01REL-SNAP-044OK46 ms309b8df70a3c98c808…
2026-09-16 10:17REL-SNAP-043OK45 ms309b8df70a3c98c808…
2026-09-15 09:53REL-SNAP-042OK62 ms309b8df70a3c98c808…
2026-09-14 10:03REL-SNAP-041OK49 ms309b8df70a3c98c808…
2026-09-13 09:59REL-SNAP-040OK63 ms309b8df70a3c98c808…
2026-09-12 09:32REL-SNAP-039OK57 ms309b8df70a3c98c808…
2026-09-11 09:40REL-SNAP-038OK83 ms309b8df70a3c98c808…
2026-09-10 09:41REL-SNAP-037OK56 ms309b8df70a3c98c808…

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/hexkey-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.