MCP VerifyThe rating layer for AI agents

aitools.penguindriver.com/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 30 of 30 observations since 28 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-055 to REL-SNAP-067, A from REL-SNAP-068 to REL-SNAP-084.

  • Reachable
  • Reachable, asked to sign in or pay
  • Not reachable
  • Not observed
Transport
streamable-http
Tools listed
5
Tool schema fingerprint
4a49f5aa3f17493a…unchanged since first observed
Name reported by the server
tw-ai-tools-pricingself-reported, never used as identity
Registry names (not anchored)
com.penguindriver/aitoolsas the registry listed it; not covered by the chain
First and last observed
28 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 09:29REL-SNAP-084OK106 ms54a49f5aa3f17493a…
2026-10-26 09:28REL-SNAP-083OK209 ms54a49f5aa3f17493a…
2026-10-25 09:25REL-SNAP-082OK70 ms54a49f5aa3f17493a…
2026-10-24 09:24REL-SNAP-081OK102 ms54a49f5aa3f17493a…
2026-10-23 10:36REL-SNAP-080OK80 ms54a49f5aa3f17493a…
2026-10-22 10:12REL-SNAP-079OK95 ms54a49f5aa3f17493a…
2026-10-21 09:54REL-SNAP-078OK105 ms54a49f5aa3f17493a…
2026-10-20 10:22REL-SNAP-077OK101 ms54a49f5aa3f17493a…
Show all 30 observations
2026-10-19 10:33REL-SNAP-076OK60 ms54a49f5aa3f17493a…
2026-10-18 09:34REL-SNAP-075OK93 ms54a49f5aa3f17493a…
2026-10-17 09:33REL-SNAP-074OK73 ms54a49f5aa3f17493a…
2026-10-16 09:45REL-SNAP-073OK55 ms54a49f5aa3f17493a…
2026-10-15 09:49REL-SNAP-072OK46 ms54a49f5aa3f17493a…
2026-10-14 09:56REL-SNAP-071OK58 ms54a49f5aa3f17493a…
2026-10-13 09:58REL-SNAP-070OK54 ms54a49f5aa3f17493a…
2026-10-12 10:40REL-SNAP-069OK44 ms54a49f5aa3f17493a…
2026-10-11 09:33REL-SNAP-068OK51 ms54a49f5aa3f17493a…
2026-10-10 09:33REL-SNAP-067OK51 ms54a49f5aa3f17493a…
2026-10-09 09:38REL-SNAP-066OK55 ms54a49f5aa3f17493a…
2026-10-08 09:48REL-SNAP-065OK46 ms54a49f5aa3f17493a…
2026-10-07 10:00REL-SNAP-064OK57 ms54a49f5aa3f17493a…
2026-10-06 09:35REL-SNAP-063OK50 ms54a49f5aa3f17493a…
2026-10-05 10:25REL-SNAP-062OK51 ms54a49f5aa3f17493a…
2026-10-04 09:51REL-SNAP-061OK50 ms54a49f5aa3f17493a…
2026-10-03 09:45REL-SNAP-060OK43 ms54a49f5aa3f17493a…
2026-10-02 09:42REL-SNAP-059OK49 ms54a49f5aa3f17493a…
2026-10-01 09:46REL-SNAP-058OK45 ms54a49f5aa3f17493a…
2026-09-30 10:12REL-SNAP-057OK56 ms54a49f5aa3f17493a…
2026-09-29 10:08REL-SNAP-056OK56 ms54a49f5aa3f17493a…
2026-09-28 10:22REL-SNAP-055OK46 ms54a49f5aa3f17493a…

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 aitools.penguindriver.com/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?
No. It listed the same tools, with the same schema fingerprint, in every observation since 28 Sep 2026.