MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-check/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
9fb44eae360b4b1d…changed 2 times on the record
Name reported by the server
ULID charset and length, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/ulid-checkas 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-084OK91 ms319fb44eae360b4b1d…
2026-10-26 09:22REL-SNAP-083OK88 ms319fb44eae360b4b1d…
2026-10-25 09:18REL-SNAP-082OK49 ms319fb44eae360b4b1d…
2026-10-24 09:17REL-SNAP-081OK55 ms319fb44eae360b4b1d…
2026-10-23 10:28REL-SNAP-080OK56 ms319fb44eae360b4b1d…
2026-10-22 10:04REL-SNAP-079OK56 ms319fb44eae360b4b1d…
2026-10-21 09:45REL-SNAP-078OK48 ms319fb44eae360b4b1d…
2026-10-20 10:14REL-SNAP-077OK56 ms319fb44eae360b4b1d…
Show all 48 observations
2026-10-19 10:25REL-SNAP-076OK56 ms319fb44eae360b4b1d…
2026-10-18 09:26REL-SNAP-075OK48 ms319fb44eae360b4b1d…
2026-10-17 09:25REL-SNAP-074OK46 ms319fb44eae360b4b1d…
2026-10-16 09:37REL-SNAP-073OK52 ms319fb44eae360b4b1d…
2026-10-15 09:41REL-SNAP-072OK59 ms319fb44eae360b4b1d…
2026-10-14 09:47REL-SNAP-071OK56 ms319fb44eae360b4b1d…
2026-10-13 09:49REL-SNAP-070OK55 ms319fb44eae360b4b1d…
2026-10-12 10:30REL-SNAP-069OK43 ms319fb44eae360b4b1d…
2026-10-11 09:23REL-SNAP-068OK42 ms319fb44eae360b4b1d…
2026-10-10 09:24REL-SNAP-067OK53 ms319fb44eae360b4b1d…
2026-10-09 09:27REL-SNAP-066OK87 ms319fb44eae360b4b1d…
2026-10-08 09:38REL-SNAP-065OK48 ms319fb44eae360b4b1d…
2026-10-07 09:49REL-SNAP-064OK58 ms319fb44eae360b4b1d…
2026-10-06 09:25REL-SNAP-063OK54 ms319fb44eae360b4b1d…
2026-10-05 10:13REL-SNAP-062OK53 ms319fb44eae360b4b1d…
2026-10-04 09:40REL-SNAP-061OK53 ms319fb44eae360b4b1d…
2026-10-03 09:33REL-SNAP-060OK45 ms319fb44eae360b4b1d…
2026-10-02 09:30REL-SNAP-059OK53 ms319fb44eae360b4b1d…
2026-10-01 09:34REL-SNAP-058OK65 ms319fb44eae360b4b1d…
2026-09-30 09:58REL-SNAP-057OK48 ms319fb44eae360b4b1d…
2026-09-29 09:54REL-SNAP-056OK48 ms319fb44eae360b4b1d…
2026-09-28 10:07REL-SNAP-055OK56 ms319fb44eae360b4b1d…
2026-09-27 09:53REL-SNAP-054OK42 ms319fb44eae360b4b1d…
2026-09-26 09:40REL-SNAP-053OK49 ms319fb44eae360b4b1d…
2026-09-25 10:03REL-SNAP-052OK55 ms319fb44eae360b4b1d…
2026-09-24 10:07REL-SNAP-051OK56 ms319fb44eae360b4b1d…
2026-09-23 10:11REL-SNAP-050OK46 ms3179498ed71267deaf…
2026-09-22 09:50REL-SNAP-049OK57 ms30a04db01c0577bdb2…
2026-09-21 09:34REL-SNAP-048OK47 ms30a04db01c0577bdb2…
2026-09-20 09:53REL-SNAP-047OK54 ms30a04db01c0577bdb2…
2026-09-19 09:37REL-SNAP-046OK47 ms30a04db01c0577bdb2…
2026-09-18 09:52REL-SNAP-045OK52 ms30a04db01c0577bdb2…
2026-09-17 10:02REL-SNAP-044OK46 ms30a04db01c0577bdb2…
2026-09-16 10:17REL-SNAP-043OK49 ms30a04db01c0577bdb2…
2026-09-15 09:53REL-SNAP-042OK45 ms30a04db01c0577bdb2…
2026-09-14 10:03REL-SNAP-041OK49 ms30a04db01c0577bdb2…
2026-09-13 10:00REL-SNAP-040OK49 ms30a04db01c0577bdb2…
2026-09-12 09:32REL-SNAP-039OK43 ms30a04db01c0577bdb2…
2026-09-11 09:41REL-SNAP-038OK62 ms30a04db01c0577bdb2…
2026-09-10 09:41REL-SNAP-037OK55 ms30a04db01c0577bdb2…

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/ulid-check/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.