MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/parquet-ok/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
a65bc90d789fb7ab…changed 2 times on the record
Name reported by the server
Parquet magic-byte check, file discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/parquet-okas 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 09:22REL-SNAP-084OK50 ms31a65bc90d789fb7ab…
2026-10-26 09:23REL-SNAP-083OK59 ms31a65bc90d789fb7ab…
2026-10-25 09:19REL-SNAP-082OK53 ms31a65bc90d789fb7ab…
2026-10-24 09:18REL-SNAP-081OK56 ms31a65bc90d789fb7ab…
2026-10-23 10:29REL-SNAP-080OK59 ms31a65bc90d789fb7ab…
2026-10-22 10:05REL-SNAP-079OK50 ms31a65bc90d789fb7ab…
2026-10-21 09:46REL-SNAP-078OK59 ms31a65bc90d789fb7ab…
2026-10-20 10:15REL-SNAP-077OK47 ms31a65bc90d789fb7ab…
Show all 48 observations
2026-10-19 10:25REL-SNAP-076OK45 ms31a65bc90d789fb7ab…
2026-10-18 09:27REL-SNAP-075OK52 ms31a65bc90d789fb7ab…
2026-10-17 09:25REL-SNAP-074OK54 ms31a65bc90d789fb7ab…
2026-10-16 09:37REL-SNAP-073OK85 ms31a65bc90d789fb7ab…
2026-10-15 09:41REL-SNAP-072OK47 ms31a65bc90d789fb7ab…
2026-10-14 09:48REL-SNAP-071OK51 ms31a65bc90d789fb7ab…
2026-10-13 09:49REL-SNAP-070OK53 ms31a65bc90d789fb7ab…
2026-10-12 10:31REL-SNAP-069OK49 ms31a65bc90d789fb7ab…
2026-10-11 09:23REL-SNAP-068OK46 ms31a65bc90d789fb7ab…
2026-10-10 09:25REL-SNAP-067OK45 ms31a65bc90d789fb7ab…
2026-10-09 09:28REL-SNAP-066OK46 ms31a65bc90d789fb7ab…
2026-10-08 09:39REL-SNAP-065OK46 ms31a65bc90d789fb7ab…
2026-10-07 09:50REL-SNAP-064OK48 ms31a65bc90d789fb7ab…
2026-10-06 09:25REL-SNAP-063OK47 ms31a65bc90d789fb7ab…
2026-10-05 10:14REL-SNAP-062OK52 ms31a65bc90d789fb7ab…
2026-10-04 09:40REL-SNAP-061OK43 ms31a65bc90d789fb7ab…
2026-10-03 09:34REL-SNAP-060OK50 ms31a65bc90d789fb7ab…
2026-10-02 09:31REL-SNAP-059OK46 ms31a65bc90d789fb7ab…
2026-10-01 09:35REL-SNAP-058OK51 ms31a65bc90d789fb7ab…
2026-09-30 09:59REL-SNAP-057OK56 ms31a65bc90d789fb7ab…
2026-09-29 09:55REL-SNAP-056OK44 ms31a65bc90d789fb7ab…
2026-09-28 10:08REL-SNAP-055OK46 ms31a65bc90d789fb7ab…
2026-09-27 09:53REL-SNAP-054OK52 ms31a65bc90d789fb7ab…
2026-09-26 09:40REL-SNAP-053OK45 ms31a65bc90d789fb7ab…
2026-09-25 10:04REL-SNAP-052OK68 ms31a65bc90d789fb7ab…
2026-09-24 10:07REL-SNAP-051OK92 ms31a65bc90d789fb7ab…
2026-09-23 10:12REL-SNAP-050OK48 ms31ff76640d847c3380…
2026-09-22 09:51REL-SNAP-049OK46 ms30178cfbcb8f741c1f…
2026-09-21 09:35REL-SNAP-048OK51 ms30178cfbcb8f741c1f…
2026-09-20 09:54REL-SNAP-047OK46 ms30178cfbcb8f741c1f…
2026-09-19 09:38REL-SNAP-046OK42 ms30178cfbcb8f741c1f…
2026-09-18 09:52REL-SNAP-045OK48 ms30178cfbcb8f741c1f…
2026-09-17 10:02REL-SNAP-044OK54 ms30178cfbcb8f741c1f…
2026-09-16 10:18REL-SNAP-043OK56 ms30178cfbcb8f741c1f…
2026-09-15 09:54REL-SNAP-042OK49 ms30178cfbcb8f741c1f…
2026-09-14 10:04REL-SNAP-041OK43 ms30178cfbcb8f741c1f…
2026-09-13 10:00REL-SNAP-040OK52 ms30178cfbcb8f741c1f…
2026-09-12 09:33REL-SNAP-039OK47 ms30178cfbcb8f741c1f…
2026-09-11 09:41REL-SNAP-038OK45 ms30178cfbcb8f741c1f…
2026-09-10 09:42REL-SNAP-037OK48 ms30178cfbcb8f741c1f…

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/parquet-ok/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.