MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-crock/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
1d81472788361860…changed 2 times on the record
Name reported by the server
Crockford Base32 ULID shape, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/ulid-crockas 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-084OK81 ms311d81472788361860…
2026-10-26 09:23REL-SNAP-083OK52 ms311d81472788361860…
2026-10-25 09:19REL-SNAP-082OK45 ms311d81472788361860…
2026-10-24 09:18REL-SNAP-081OK249 ms311d81472788361860…
2026-10-23 10:29REL-SNAP-080OK47 ms311d81472788361860…
2026-10-22 10:05REL-SNAP-079OK60 ms311d81472788361860…
2026-10-21 09:46REL-SNAP-078OK90 ms311d81472788361860…
2026-10-20 10:14REL-SNAP-077OK48 ms311d81472788361860…
Show all 48 observations
2026-10-19 10:25REL-SNAP-076OK49 ms311d81472788361860…
2026-10-18 09:27REL-SNAP-075OK56 ms311d81472788361860…
2026-10-17 09:25REL-SNAP-074OK52 ms311d81472788361860…
2026-10-16 09:37REL-SNAP-073OK267 ms311d81472788361860…
2026-10-15 09:41REL-SNAP-072OK61 ms311d81472788361860…
2026-10-14 09:48REL-SNAP-071OK43 ms311d81472788361860…
2026-10-13 09:49REL-SNAP-070OK49 ms311d81472788361860…
2026-10-12 10:31REL-SNAP-069OK46 ms311d81472788361860…
2026-10-11 09:23REL-SNAP-068OK48 ms311d81472788361860…
2026-10-10 09:25REL-SNAP-067OK42 ms311d81472788361860…
2026-10-09 09:28REL-SNAP-066OK46 ms311d81472788361860…
2026-10-08 09:39REL-SNAP-065OK88 ms311d81472788361860…
2026-10-07 09:50REL-SNAP-064OK45 ms311d81472788361860…
2026-10-06 09:25REL-SNAP-063OK75 ms311d81472788361860…
2026-10-05 10:14REL-SNAP-062OK46 ms311d81472788361860…
2026-10-04 09:40REL-SNAP-061OK42 ms311d81472788361860…
2026-10-03 09:34REL-SNAP-060OK49 ms311d81472788361860…
2026-10-02 09:31REL-SNAP-059OK45 ms311d81472788361860…
2026-10-01 09:35REL-SNAP-058OK56 ms311d81472788361860…
2026-09-30 09:59REL-SNAP-057OK65 ms311d81472788361860…
2026-09-29 09:55REL-SNAP-056OK48 ms311d81472788361860…
2026-09-28 10:07REL-SNAP-055OK65 ms311d81472788361860…
2026-09-27 09:53REL-SNAP-054OK52 ms311d81472788361860…
2026-09-26 09:40REL-SNAP-053OK47 ms311d81472788361860…
2026-09-25 10:04REL-SNAP-052OK53 ms311d81472788361860…
2026-09-24 10:07REL-SNAP-051OK59 ms311d81472788361860…
2026-09-23 10:12REL-SNAP-050OK46 ms3145da9ee187ae5666…
2026-09-22 09:51REL-SNAP-049OK54 ms3019ab91608b0994ee…
2026-09-21 09:35REL-SNAP-048OK47 ms3019ab91608b0994ee…
2026-09-20 09:54REL-SNAP-047OK47 ms3019ab91608b0994ee…
2026-09-19 09:38REL-SNAP-046OK75 ms3019ab91608b0994ee…
2026-09-18 09:52REL-SNAP-045OK91 ms3019ab91608b0994ee…
2026-09-17 10:02REL-SNAP-044OK51 ms3019ab91608b0994ee…
2026-09-16 10:18REL-SNAP-043OK42 ms3019ab91608b0994ee…
2026-09-15 09:53REL-SNAP-042OK46 ms3019ab91608b0994ee…
2026-09-14 10:04REL-SNAP-041OK47 ms3019ab91608b0994ee…
2026-09-13 10:00REL-SNAP-040OK51 ms3019ab91608b0994ee…
2026-09-12 09:33REL-SNAP-039OK45 ms3019ab91608b0994ee…
2026-09-11 09:41REL-SNAP-038OK43 ms3019ab91608b0994ee…
2026-09-10 09:42REL-SNAP-037OK50 ms3019ab91608b0994ee…

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-crock/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.