MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/zip-magic/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
98db6abd0eb2b8b6…changed 2 times on the record
Name reported by the server
ZIP magic-byte check, file discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/zip-magicas 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 09:20REL-SNAP-084OK48 ms3198db6abd0eb2b8b6…
2026-10-26 09:20REL-SNAP-083OK57 ms3198db6abd0eb2b8b6…
2026-10-25 09:17REL-SNAP-082OK45 ms3198db6abd0eb2b8b6…
2026-10-24 09:16REL-SNAP-081OK59 ms3198db6abd0eb2b8b6…
2026-10-23 10:27REL-SNAP-080OK55 ms3198db6abd0eb2b8b6…
2026-10-22 10:03REL-SNAP-079OK47 ms3198db6abd0eb2b8b6…
2026-10-21 09:44REL-SNAP-078OK54 ms3198db6abd0eb2b8b6…
2026-10-20 10:13REL-SNAP-077OK64 ms3198db6abd0eb2b8b6…
Show all 48 observations
2026-10-19 10:24REL-SNAP-076OK100 ms3198db6abd0eb2b8b6…
2026-10-18 09:25REL-SNAP-075OK53 ms3198db6abd0eb2b8b6…
2026-10-17 09:24REL-SNAP-074OK53 ms3198db6abd0eb2b8b6…
2026-10-16 09:36REL-SNAP-073OK45 ms3198db6abd0eb2b8b6…
2026-10-15 09:40REL-SNAP-072OK54 ms3198db6abd0eb2b8b6…
2026-10-14 09:46REL-SNAP-071OK50 ms3198db6abd0eb2b8b6…
2026-10-13 09:48REL-SNAP-070OK58 ms3198db6abd0eb2b8b6…
2026-10-12 10:29REL-SNAP-069OK46 ms3198db6abd0eb2b8b6…
2026-10-11 09:22REL-SNAP-068OK48 ms3198db6abd0eb2b8b6…
2026-10-10 09:23REL-SNAP-067OK45 ms3198db6abd0eb2b8b6…
2026-10-09 09:26REL-SNAP-066OK44 ms3198db6abd0eb2b8b6…
2026-10-08 09:37REL-SNAP-065OK51 ms3198db6abd0eb2b8b6…
2026-10-07 09:48REL-SNAP-064OK47 ms3198db6abd0eb2b8b6…
2026-10-06 09:23REL-SNAP-063OK47 ms3198db6abd0eb2b8b6…
2026-10-05 10:12REL-SNAP-062OK81 ms3198db6abd0eb2b8b6…
2026-10-04 09:39REL-SNAP-061OK43 ms3198db6abd0eb2b8b6…
2026-10-03 09:32REL-SNAP-060OK48 ms3198db6abd0eb2b8b6…
2026-10-02 09:29REL-SNAP-059OK55 ms3198db6abd0eb2b8b6…
2026-10-01 09:33REL-SNAP-058OK43 ms3198db6abd0eb2b8b6…
2026-09-30 09:57REL-SNAP-057OK43 ms3198db6abd0eb2b8b6…
2026-09-29 09:53REL-SNAP-056OK45 ms3198db6abd0eb2b8b6…
2026-09-28 10:06REL-SNAP-055OK47 ms3198db6abd0eb2b8b6…
2026-09-27 09:51REL-SNAP-054OK78 ms3198db6abd0eb2b8b6…
2026-09-26 09:39REL-SNAP-053OK53 ms3198db6abd0eb2b8b6…
2026-09-25 10:02REL-SNAP-052OK62 ms3198db6abd0eb2b8b6…
2026-09-24 10:06REL-SNAP-051OK56 ms3198db6abd0eb2b8b6…
2026-09-23 10:10REL-SNAP-050OK89 ms3180d10e5e36bf7f28…
2026-09-22 09:49REL-SNAP-049OK55 ms30f9d967ba5440340b…
2026-09-21 09:33REL-SNAP-048OK75 ms30f9d967ba5440340b…
2026-09-20 09:52REL-SNAP-047OK41 ms30f9d967ba5440340b…
2026-09-19 09:36REL-SNAP-046OK51 ms30f9d967ba5440340b…
2026-09-18 09:50REL-SNAP-045OK48 ms30f9d967ba5440340b…
2026-09-17 10:01REL-SNAP-044OK59 ms30f9d967ba5440340b…
2026-09-16 10:16REL-SNAP-043OK42 ms30f9d967ba5440340b…
2026-09-15 09:52REL-SNAP-042OK48 ms30f9d967ba5440340b…
2026-09-14 10:02REL-SNAP-041OK49 ms30f9d967ba5440340b…
2026-09-13 09:59REL-SNAP-040OK50 ms30f9d967ba5440340b…
2026-09-12 09:31REL-SNAP-039OK53 ms30f9d967ba5440340b…
2026-09-11 09:40REL-SNAP-038OK58 ms30f9d967ba5440340b…
2026-09-10 09:40REL-SNAP-037OK59 ms30f9d967ba5440340b…

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/zip-magic/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.