MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/md4-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
5ff104e2bef8db88…changed 2 times on the record
Name reported by the server
MD4 hex length, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/md4-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-084OK50 ms315ff104e2bef8db88…
2026-10-26 09:23REL-SNAP-083OK53 ms315ff104e2bef8db88…
2026-10-25 09:19REL-SNAP-082OK50 ms315ff104e2bef8db88…
2026-10-24 09:18REL-SNAP-081OK51 ms315ff104e2bef8db88…
2026-10-23 10:29REL-SNAP-080OK53 ms315ff104e2bef8db88…
2026-10-22 10:05REL-SNAP-079OK32 ms315ff104e2bef8db88…
2026-10-21 09:46REL-SNAP-078OK50 ms315ff104e2bef8db88…
2026-10-20 10:15REL-SNAP-077OK56 ms315ff104e2bef8db88…
Show all 47 observations
2026-10-19 10:26REL-SNAP-076OK54 ms315ff104e2bef8db88…
2026-10-18 09:27REL-SNAP-075OK52 ms315ff104e2bef8db88…
2026-10-17 09:26REL-SNAP-074OK77 ms315ff104e2bef8db88…
2026-10-16 09:38REL-SNAP-073OK58 ms315ff104e2bef8db88…
2026-10-15 09:42REL-SNAP-072OK59 ms315ff104e2bef8db88…
2026-10-14 09:48REL-SNAP-071OK50 ms315ff104e2bef8db88…
2026-10-13 09:50REL-SNAP-070OK56 ms315ff104e2bef8db88…
2026-10-12 10:31REL-SNAP-069OK52 ms315ff104e2bef8db88…
2026-10-11 09:24REL-SNAP-068OK46 ms315ff104e2bef8db88…
2026-10-10 09:25REL-SNAP-067OK54 ms315ff104e2bef8db88…
2026-10-09 09:28REL-SNAP-066OK45 ms315ff104e2bef8db88…
2026-10-08 09:39REL-SNAP-065OK51 ms315ff104e2bef8db88…
2026-10-07 09:50REL-SNAP-064OK50 ms315ff104e2bef8db88…
2026-10-06 09:25REL-SNAP-063OK45 ms315ff104e2bef8db88…
2026-10-05 10:14REL-SNAP-062OK47 ms315ff104e2bef8db88…
2026-10-04 09:41REL-SNAP-061OK44 ms315ff104e2bef8db88…
2026-10-03 09:34REL-SNAP-060OK41 ms315ff104e2bef8db88…
2026-10-02 09:31REL-SNAP-059OK43 ms315ff104e2bef8db88…
2026-10-01 09:35REL-SNAP-058OK50 ms315ff104e2bef8db88…
2026-09-30 09:59REL-SNAP-057OK55 ms315ff104e2bef8db88…
2026-09-29 09:55REL-SNAP-056OK45 ms315ff104e2bef8db88…
2026-09-28 10:08REL-SNAP-055OK49 ms315ff104e2bef8db88…
2026-09-27 09:54REL-SNAP-054OK41 ms315ff104e2bef8db88…
2026-09-26 09:41REL-SNAP-053OK48 ms315ff104e2bef8db88…
2026-09-25 10:04REL-SNAP-052OK75 ms315ff104e2bef8db88…
2026-09-24 10:08REL-SNAP-051OK48 ms315ff104e2bef8db88…
2026-09-23 10:12REL-SNAP-050OK64 ms310e56ddd1a063f6a7…
2026-09-22 09:51REL-SNAP-049OK47 ms3078a2518efb46e98d…
2026-09-21 09:35REL-SNAP-048OK43 ms3078a2518efb46e98d…
2026-09-20 09:54REL-SNAP-047OK52 ms3078a2518efb46e98d…
2026-09-19 09:38REL-SNAP-046OK45 ms3078a2518efb46e98d…
2026-09-18 09:52REL-SNAP-045OK54 ms3078a2518efb46e98d…
2026-09-17 10:03REL-SNAP-044OK48 ms3078a2518efb46e98d…
2026-09-16 10:18REL-SNAP-043OK77 ms3078a2518efb46e98d…
2026-09-15 09:54REL-SNAP-042OK45 ms3078a2518efb46e98d…
2026-09-14 10:04REL-SNAP-041OK45 ms3078a2518efb46e98d…
2026-09-13 10:01REL-SNAP-040OK46 ms3078a2518efb46e98d…
2026-09-12 09:33REL-SNAP-039OK53 ms3078a2518efb46e98d…
2026-09-11 09:42REL-SNAP-038OK51 ms3078a2518efb46e98d…

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/md4-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.