MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/market-open-utc/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
0aace3cc4c5cde6d…changed 2 times on the record
Name reported by the server
Whether current UTC hour is weekday NYSE windowself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/market-open-utcas 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 09:21REL-SNAP-084OK44 ms310aace3cc4c5cde6d…
2026-10-26 09:21REL-SNAP-083OK97 ms310aace3cc4c5cde6d…
2026-10-25 09:17REL-SNAP-082OK56 ms310aace3cc4c5cde6d…
2026-10-24 09:16REL-SNAP-081OK54 ms310aace3cc4c5cde6d…
2026-10-23 10:28REL-SNAP-080OK47 ms310aace3cc4c5cde6d…
2026-10-22 10:03REL-SNAP-079OK55 ms310aace3cc4c5cde6d…
2026-10-21 09:44REL-SNAP-078OK90 ms310aace3cc4c5cde6d…
2026-10-20 10:13REL-SNAP-077OK49 ms310aace3cc4c5cde6d…
Show all 48 observations
2026-10-19 10:24REL-SNAP-076OK47 ms310aace3cc4c5cde6d…
2026-10-18 09:25REL-SNAP-075OK45 ms310aace3cc4c5cde6d…
2026-10-17 09:24REL-SNAP-074OK49 ms310aace3cc4c5cde6d…
2026-10-16 09:36REL-SNAP-073OK46 ms310aace3cc4c5cde6d…
2026-10-15 09:40REL-SNAP-072OK47 ms310aace3cc4c5cde6d…
2026-10-14 09:46REL-SNAP-071OK57 ms310aace3cc4c5cde6d…
2026-10-13 09:48REL-SNAP-070OK46 ms310aace3cc4c5cde6d…
2026-10-12 10:30REL-SNAP-069OK51 ms310aace3cc4c5cde6d…
2026-10-11 09:22REL-SNAP-068OK54 ms310aace3cc4c5cde6d…
2026-10-10 09:24REL-SNAP-067OK79 ms310aace3cc4c5cde6d…
2026-10-09 09:26REL-SNAP-066OK44 ms310aace3cc4c5cde6d…
2026-10-08 09:37REL-SNAP-065OK50 ms310aace3cc4c5cde6d…
2026-10-07 09:49REL-SNAP-064OK47 ms310aace3cc4c5cde6d…
2026-10-06 09:24REL-SNAP-063OK44 ms310aace3cc4c5cde6d…
2026-10-05 10:12REL-SNAP-062OK50 ms310aace3cc4c5cde6d…
2026-10-04 09:39REL-SNAP-061OK89 ms310aace3cc4c5cde6d…
2026-10-03 09:32REL-SNAP-060OK41 ms310aace3cc4c5cde6d…
2026-10-02 09:29REL-SNAP-059OK46 ms310aace3cc4c5cde6d…
2026-10-01 09:33REL-SNAP-058OK43 ms310aace3cc4c5cde6d…
2026-09-30 09:58REL-SNAP-057OK48 ms310aace3cc4c5cde6d…
2026-09-29 09:54REL-SNAP-056OK94 ms310aace3cc4c5cde6d…
2026-09-28 10:06REL-SNAP-055OK45 ms310aace3cc4c5cde6d…
2026-09-27 09:52REL-SNAP-054OK56 ms310aace3cc4c5cde6d…
2026-09-26 09:39REL-SNAP-053OK79 ms310aace3cc4c5cde6d…
2026-09-25 10:02REL-SNAP-052OK60 ms310aace3cc4c5cde6d…
2026-09-24 10:06REL-SNAP-051OK62 ms310aace3cc4c5cde6d…
2026-09-23 10:10REL-SNAP-050OK48 ms317ecdc0690dcac835…
2026-09-22 09:49REL-SNAP-049OK49 ms300cf26e7c8e02c14e…
2026-09-21 09:33REL-SNAP-048OK42 ms300cf26e7c8e02c14e…
2026-09-20 09:52REL-SNAP-047OK50 ms300cf26e7c8e02c14e…
2026-09-19 09:36REL-SNAP-046OK53 ms300cf26e7c8e02c14e…
2026-09-18 09:51REL-SNAP-045OK44 ms300cf26e7c8e02c14e…
2026-09-17 10:01REL-SNAP-044OK57 ms300cf26e7c8e02c14e…
2026-09-16 10:16REL-SNAP-043OK79 ms300cf26e7c8e02c14e…
2026-09-15 09:52REL-SNAP-042OK77 ms300cf26e7c8e02c14e…
2026-09-14 10:02REL-SNAP-041OK62 ms300cf26e7c8e02c14e…
2026-09-13 09:59REL-SNAP-040OK46 ms300cf26e7c8e02c14e…
2026-09-12 09:31REL-SNAP-039OK55 ms300cf26e7c8e02c14e…
2026-09-11 09:40REL-SNAP-038OK46 ms300cf26e7c8e02c14e…
2026-09-10 09:40REL-SNAP-037OK48 ms300cf26e7c8e02c14e…

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/market-open-utc/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.