MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/jpeg-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
6e93684f83b0b038…changed 2 times on the record
Name reported by the server
JPEG magic-byte check, file discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/jpeg-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-084OK82 ms316e93684f83b0b038…
2026-10-26 09:20REL-SNAP-083OK48 ms316e93684f83b0b038…
2026-10-25 09:17REL-SNAP-082OK228 ms316e93684f83b0b038…
2026-10-24 09:16REL-SNAP-081OK51 ms316e93684f83b0b038…
2026-10-23 10:27REL-SNAP-080OK52 ms316e93684f83b0b038…
2026-10-22 10:03REL-SNAP-079OK58 ms316e93684f83b0b038…
2026-10-21 09:44REL-SNAP-078OK62 ms316e93684f83b0b038…
2026-10-20 10:13REL-SNAP-077OK48 ms316e93684f83b0b038…
Show all 48 observations
2026-10-19 10:23REL-SNAP-076OK45 ms316e93684f83b0b038…
2026-10-18 09:25REL-SNAP-075OK46 ms316e93684f83b0b038…
2026-10-17 09:24REL-SNAP-074OK55 ms316e93684f83b0b038…
2026-10-16 09:35REL-SNAP-073OK57 ms316e93684f83b0b038…
2026-10-15 09:39REL-SNAP-072OK48 ms316e93684f83b0b038…
2026-10-14 09:46REL-SNAP-071OK53 ms316e93684f83b0b038…
2026-10-13 09:48REL-SNAP-070OK54 ms316e93684f83b0b038…
2026-10-12 10:29REL-SNAP-069OK50 ms316e93684f83b0b038…
2026-10-11 09:22REL-SNAP-068OK44 ms316e93684f83b0b038…
2026-10-10 09:23REL-SNAP-067OK47 ms316e93684f83b0b038…
2026-10-09 09:26REL-SNAP-066OK43 ms316e93684f83b0b038…
2026-10-08 09:37REL-SNAP-065OK54 ms316e93684f83b0b038…
2026-10-07 09:48REL-SNAP-064OK48 ms316e93684f83b0b038…
2026-10-06 09:23REL-SNAP-063OK47 ms316e93684f83b0b038…
2026-10-05 10:12REL-SNAP-062OK46 ms316e93684f83b0b038…
2026-10-04 09:39REL-SNAP-061OK45 ms316e93684f83b0b038…
2026-10-03 09:32REL-SNAP-060OK45 ms316e93684f83b0b038…
2026-10-02 09:29REL-SNAP-059OK46 ms316e93684f83b0b038…
2026-10-01 09:33REL-SNAP-058OK41 ms316e93684f83b0b038…
2026-09-30 09:57REL-SNAP-057OK46 ms316e93684f83b0b038…
2026-09-29 09:53REL-SNAP-056OK48 ms316e93684f83b0b038…
2026-09-28 10:06REL-SNAP-055OK54 ms316e93684f83b0b038…
2026-09-27 09:51REL-SNAP-054OK43 ms316e93684f83b0b038…
2026-09-26 09:39REL-SNAP-053OK48 ms316e93684f83b0b038…
2026-09-25 10:02REL-SNAP-052OK84 ms316e93684f83b0b038…
2026-09-24 10:05REL-SNAP-051OK46 ms316e93684f83b0b038…
2026-09-23 10:10REL-SNAP-050OK64 ms3189ba637cf73c9f84…
2026-09-22 09:49REL-SNAP-049OK50 ms303e76cccd5bb022b0…
2026-09-21 09:33REL-SNAP-048OK49 ms303e76cccd5bb022b0…
2026-09-20 09:52REL-SNAP-047OK45 ms303e76cccd5bb022b0…
2026-09-19 09:36REL-SNAP-046OK46 ms303e76cccd5bb022b0…
2026-09-18 09:50REL-SNAP-045OK44 ms303e76cccd5bb022b0…
2026-09-17 10:00REL-SNAP-044OK46 ms303e76cccd5bb022b0…
2026-09-16 10:16REL-SNAP-043OK45 ms303e76cccd5bb022b0…
2026-09-15 09:52REL-SNAP-042OK43 ms303e76cccd5bb022b0…
2026-09-14 10:02REL-SNAP-041OK81 ms303e76cccd5bb022b0…
2026-09-13 09:58REL-SNAP-040OK53 ms303e76cccd5bb022b0…
2026-09-12 09:31REL-SNAP-039OK53 ms303e76cccd5bb022b0…
2026-09-11 09:39REL-SNAP-038OK45 ms303e76cccd5bb022b0…
2026-09-10 09:40REL-SNAP-037OK46 ms303e76cccd5bb022b0…

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/jpeg-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.