MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/pdf-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
454418cdba9ef1d8…changed 2 times on the record
Name reported by the server
PDF magic-byte check, file discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/pdf-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-084OK53 ms31454418cdba9ef1d8…
2026-10-26 09:20REL-SNAP-083OK49 ms31454418cdba9ef1d8…
2026-10-25 09:17REL-SNAP-082OK80 ms31454418cdba9ef1d8…
2026-10-24 09:16REL-SNAP-081OK52 ms31454418cdba9ef1d8…
2026-10-23 10:27REL-SNAP-080OK56 ms31454418cdba9ef1d8…
2026-10-22 10:03REL-SNAP-079OK62 ms31454418cdba9ef1d8…
2026-10-21 09:44REL-SNAP-078OK59 ms31454418cdba9ef1d8…
2026-10-20 10:13REL-SNAP-077OK49 ms31454418cdba9ef1d8…
Show all 48 observations
2026-10-19 10:23REL-SNAP-076OK50 ms31454418cdba9ef1d8…
2026-10-18 09:25REL-SNAP-075OK46 ms31454418cdba9ef1d8…
2026-10-17 09:24REL-SNAP-074OK49 ms31454418cdba9ef1d8…
2026-10-16 09:35REL-SNAP-073OK58 ms31454418cdba9ef1d8…
2026-10-15 09:39REL-SNAP-072OK51 ms31454418cdba9ef1d8…
2026-10-14 09:46REL-SNAP-071OK53 ms31454418cdba9ef1d8…
2026-10-13 09:48REL-SNAP-070OK57 ms31454418cdba9ef1d8…
2026-10-12 10:29REL-SNAP-069OK51 ms31454418cdba9ef1d8…
2026-10-11 09:22REL-SNAP-068OK44 ms31454418cdba9ef1d8…
2026-10-10 09:23REL-SNAP-067OK44 ms31454418cdba9ef1d8…
2026-10-09 09:26REL-SNAP-066OK45 ms31454418cdba9ef1d8…
2026-10-08 09:37REL-SNAP-065OK56 ms31454418cdba9ef1d8…
2026-10-07 09:48REL-SNAP-064OK48 ms31454418cdba9ef1d8…
2026-10-06 09:23REL-SNAP-063OK46 ms31454418cdba9ef1d8…
2026-10-05 10:12REL-SNAP-062OK43 ms31454418cdba9ef1d8…
2026-10-04 09:39REL-SNAP-061OK81 ms31454418cdba9ef1d8…
2026-10-03 09:32REL-SNAP-060OK273 ms31454418cdba9ef1d8…
2026-10-02 09:29REL-SNAP-059OK49 ms31454418cdba9ef1d8…
2026-10-01 09:33REL-SNAP-058OK43 ms31454418cdba9ef1d8…
2026-09-30 09:57REL-SNAP-057OK46 ms31454418cdba9ef1d8…
2026-09-29 09:53REL-SNAP-056OK51 ms31454418cdba9ef1d8…
2026-09-28 10:06REL-SNAP-055OK53 ms31454418cdba9ef1d8…
2026-09-27 09:51REL-SNAP-054OK46 ms31454418cdba9ef1d8…
2026-09-26 09:39REL-SNAP-053OK46 ms31454418cdba9ef1d8…
2026-09-25 10:02REL-SNAP-052OK47 ms31454418cdba9ef1d8…
2026-09-24 10:05REL-SNAP-051OK47 ms31454418cdba9ef1d8…
2026-09-23 10:10REL-SNAP-050OK65 ms310600681199ffc474…
2026-09-22 09:49REL-SNAP-049OK48 ms302410cab0288612dc…
2026-09-21 09:33REL-SNAP-048OK49 ms302410cab0288612dc…
2026-09-20 09:52REL-SNAP-047OK43 ms302410cab0288612dc…
2026-09-19 09:36REL-SNAP-046OK45 ms302410cab0288612dc…
2026-09-18 09:50REL-SNAP-045OK42 ms302410cab0288612dc…
2026-09-17 10:00REL-SNAP-044OK44 ms302410cab0288612dc…
2026-09-16 10:16REL-SNAP-043OK47 ms302410cab0288612dc…
2026-09-15 09:52REL-SNAP-042OK42 ms302410cab0288612dc…
2026-09-14 10:02REL-SNAP-041OK61 ms302410cab0288612dc…
2026-09-13 09:58REL-SNAP-040OK54 ms302410cab0288612dc…
2026-09-12 09:31REL-SNAP-039OK87 ms302410cab0288612dc…
2026-09-11 09:39REL-SNAP-038OK52 ms302410cab0288612dc…
2026-09-10 09:40REL-SNAP-037OK49 ms302410cab0288612dc…

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/pdf-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.