MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/xxh128-len/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 47 of 47 observations since 11 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-038 to REL-SNAP-050, A from REL-SNAP-051 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
ab097cd34fc65bf3…changed 2 times on the record
Name reported by the server
XXH128 hex length, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/xxh128-lenas the registry listed it; not covered by the chain
First and last observed
11 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 09:25REL-SNAP-084OK50 ms31ab097cd34fc65bf3…
2026-10-26 09:25REL-SNAP-083OK99 ms31ab097cd34fc65bf3…
2026-10-25 09:21REL-SNAP-082OK45 ms31ab097cd34fc65bf3…
2026-10-24 09:20REL-SNAP-081OK47 ms31ab097cd34fc65bf3…
2026-10-23 10:31REL-SNAP-080OK57 ms31ab097cd34fc65bf3…
2026-10-22 10:07REL-SNAP-079OK53 ms31ab097cd34fc65bf3…
2026-10-21 09:48REL-SNAP-078OK47 ms31ab097cd34fc65bf3…
2026-10-20 10:17REL-SNAP-077OK63 ms31ab097cd34fc65bf3…
Show all 47 observations
2026-10-19 10:27REL-SNAP-076OK52 ms31ab097cd34fc65bf3…
2026-10-18 09:29REL-SNAP-075OK45 ms31ab097cd34fc65bf3…
2026-10-17 09:27REL-SNAP-074OK48 ms31ab097cd34fc65bf3…
2026-10-16 09:39REL-SNAP-073OK45 ms31ab097cd34fc65bf3…
2026-10-15 09:43REL-SNAP-072OK45 ms31ab097cd34fc65bf3…
2026-10-14 09:50REL-SNAP-071OK51 ms31ab097cd34fc65bf3…
2026-10-13 09:51REL-SNAP-070OK53 ms31ab097cd34fc65bf3…
2026-10-12 10:33REL-SNAP-069OK46 ms31ab097cd34fc65bf3…
2026-10-11 09:25REL-SNAP-068OK52 ms31ab097cd34fc65bf3…
2026-10-10 09:27REL-SNAP-067OK44 ms31ab097cd34fc65bf3…
2026-10-09 09:30REL-SNAP-066OK50 ms31ab097cd34fc65bf3…
2026-10-08 09:41REL-SNAP-065OK54 ms31ab097cd34fc65bf3…
2026-10-07 09:52REL-SNAP-064OK86 ms31ab097cd34fc65bf3…
2026-10-06 09:27REL-SNAP-063OK47 ms31ab097cd34fc65bf3…
2026-10-05 10:16REL-SNAP-062OK43 ms31ab097cd34fc65bf3…
2026-10-04 09:42REL-SNAP-061OK47 ms31ab097cd34fc65bf3…
2026-10-03 09:36REL-SNAP-060OK48 ms31ab097cd34fc65bf3…
2026-10-02 09:33REL-SNAP-059OK48 ms31ab097cd34fc65bf3…
2026-10-01 09:37REL-SNAP-058OK61 ms31ab097cd34fc65bf3…
2026-09-30 10:01REL-SNAP-057OK58 ms31ab097cd34fc65bf3…
2026-09-29 09:57REL-SNAP-056OK47 ms31ab097cd34fc65bf3…
2026-09-28 10:09REL-SNAP-055OK46 ms31ab097cd34fc65bf3…
2026-09-27 09:55REL-SNAP-054OK49 ms31ab097cd34fc65bf3…
2026-09-26 09:42REL-SNAP-053OK46 ms31ab097cd34fc65bf3…
2026-09-25 10:06REL-SNAP-052OK47 ms31ab097cd34fc65bf3…
2026-09-24 10:09REL-SNAP-051OK53 ms31ab097cd34fc65bf3…
2026-09-23 10:14REL-SNAP-050OK56 ms31ad959b655df07bb8…
2026-09-22 09:53REL-SNAP-049OK61 ms308d95783174a19df6…
2026-09-21 09:37REL-SNAP-048OK49 ms308d95783174a19df6…
2026-09-20 09:55REL-SNAP-047OK50 ms308d95783174a19df6…
2026-09-19 09:40REL-SNAP-046OK48 ms308d95783174a19df6…
2026-09-18 09:54REL-SNAP-045OK48 ms308d95783174a19df6…
2026-09-17 10:04REL-SNAP-044OK46 ms308d95783174a19df6…
2026-09-16 10:20REL-SNAP-043OK56 ms308d95783174a19df6…
2026-09-15 09:55REL-SNAP-042OK49 ms308d95783174a19df6…
2026-09-14 10:06REL-SNAP-041OK80 ms308d95783174a19df6…
2026-09-13 10:02REL-SNAP-040OK69 ms308d95783174a19df6…
2026-09-12 09:35REL-SNAP-039OK48 ms308d95783174a19df6…
2026-09-11 09:43REL-SNAP-038OK46 ms308d95783174a19df6…

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/xxh128-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.