MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/xx-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
51b9fb0776d65ca8…changed 2 times on the record
Name reported by the server
Xxencode charset, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/xx-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 09:23REL-SNAP-084OK62 ms3151b9fb0776d65ca8…
2026-10-26 09:23REL-SNAP-083OK55 ms3151b9fb0776d65ca8…
2026-10-25 09:19REL-SNAP-082OK54 ms3151b9fb0776d65ca8…
2026-10-24 09:18REL-SNAP-081OK51 ms3151b9fb0776d65ca8…
2026-10-23 10:30REL-SNAP-080OK53 ms3151b9fb0776d65ca8…
2026-10-22 10:05REL-SNAP-079OK29 ms3151b9fb0776d65ca8…
2026-10-21 09:46REL-SNAP-078OK139 ms3151b9fb0776d65ca8…
2026-10-20 10:15REL-SNAP-077OK53 ms3151b9fb0776d65ca8…
Show all 47 observations
2026-10-19 10:26REL-SNAP-076OK60 ms3151b9fb0776d65ca8…
2026-10-18 09:28REL-SNAP-075OK50 ms3151b9fb0776d65ca8…
2026-10-17 09:26REL-SNAP-074OK60 ms3151b9fb0776d65ca8…
2026-10-16 09:38REL-SNAP-073OK45 ms3151b9fb0776d65ca8…
2026-10-15 09:42REL-SNAP-072OK47 ms3151b9fb0776d65ca8…
2026-10-14 09:48REL-SNAP-071OK46 ms3151b9fb0776d65ca8…
2026-10-13 09:50REL-SNAP-070OK47 ms3151b9fb0776d65ca8…
2026-10-12 10:32REL-SNAP-069OK46 ms3151b9fb0776d65ca8…
2026-10-11 09:24REL-SNAP-068OK41 ms3151b9fb0776d65ca8…
2026-10-10 09:26REL-SNAP-067OK44 ms3151b9fb0776d65ca8…
2026-10-09 09:28REL-SNAP-066OK53 ms3151b9fb0776d65ca8…
2026-10-08 09:39REL-SNAP-065OK52 ms3151b9fb0776d65ca8…
2026-10-07 09:51REL-SNAP-064OK78 ms3151b9fb0776d65ca8…
2026-10-06 09:26REL-SNAP-063OK45 ms3151b9fb0776d65ca8…
2026-10-05 10:14REL-SNAP-062OK49 ms3151b9fb0776d65ca8…
2026-10-04 09:41REL-SNAP-061OK46 ms3151b9fb0776d65ca8…
2026-10-03 09:34REL-SNAP-060OK43 ms3151b9fb0776d65ca8…
2026-10-02 09:31REL-SNAP-059OK42 ms3151b9fb0776d65ca8…
2026-10-01 09:35REL-SNAP-058OK52 ms3151b9fb0776d65ca8…
2026-09-30 10:00REL-SNAP-057OK45 ms3151b9fb0776d65ca8…
2026-09-29 09:56REL-SNAP-056OK91 ms3151b9fb0776d65ca8…
2026-09-28 10:08REL-SNAP-055OK52 ms3151b9fb0776d65ca8…
2026-09-27 09:54REL-SNAP-054OK43 ms3151b9fb0776d65ca8…
2026-09-26 09:41REL-SNAP-053OK60 ms3151b9fb0776d65ca8…
2026-09-25 10:04REL-SNAP-052OK52 ms3151b9fb0776d65ca8…
2026-09-24 10:08REL-SNAP-051OK55 ms3151b9fb0776d65ca8…
2026-09-23 10:12REL-SNAP-050OK61 ms31fcca5d8341240945…
2026-09-22 09:51REL-SNAP-049OK56 ms3014507ea9e917887d…
2026-09-21 09:35REL-SNAP-048OK48 ms3014507ea9e917887d…
2026-09-20 09:54REL-SNAP-047OK54 ms3014507ea9e917887d…
2026-09-19 09:38REL-SNAP-046OK43 ms3014507ea9e917887d…
2026-09-18 09:53REL-SNAP-045OK56 ms3014507ea9e917887d…
2026-09-17 10:03REL-SNAP-044OK47 ms3014507ea9e917887d…
2026-09-16 10:18REL-SNAP-043OK77 ms3014507ea9e917887d…
2026-09-15 09:54REL-SNAP-042OK46 ms3014507ea9e917887d…
2026-09-14 10:04REL-SNAP-041OK62 ms3014507ea9e917887d…
2026-09-13 10:01REL-SNAP-040OK47 ms3014507ea9e917887d…
2026-09-12 09:33REL-SNAP-039OK45 ms3014507ea9e917887d…
2026-09-11 09:42REL-SNAP-038OK58 ms3014507ea9e917887d…

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/xx-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.