MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-mod/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 40 of 40 observations since 18 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-045 to REL-SNAP-057, A from REL-SNAP-058 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
7303eb1d29440d03…changed 2 times on the record
Name reported by the server
ULID monotonic counter bits, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/ulid-modas the registry listed it; not covered by the chain
First and last observed
18 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-084OK66 ms317303eb1d29440d03…
2026-10-26 09:29REL-SNAP-083OK54 ms317303eb1d29440d03…
2026-10-25 09:24REL-SNAP-082OK101 ms317303eb1d29440d03…
2026-10-24 09:23REL-SNAP-081OK45 ms317303eb1d29440d03…
2026-10-23 10:35REL-SNAP-080OK48 ms317303eb1d29440d03…
2026-10-22 10:10REL-SNAP-079OK30 ms317303eb1d29440d03…
2026-10-21 09:51REL-SNAP-078OK56 ms317303eb1d29440d03…
2026-10-20 10:20REL-SNAP-077OK49 ms317303eb1d29440d03…
Show all 40 observations
2026-10-19 10:31REL-SNAP-076OK53 ms317303eb1d29440d03…
2026-10-18 09:32REL-SNAP-075OK48 ms317303eb1d29440d03…
2026-10-17 09:31REL-SNAP-074OK49 ms317303eb1d29440d03…
2026-10-16 09:42REL-SNAP-073OK53 ms317303eb1d29440d03…
2026-10-15 09:47REL-SNAP-072OK76 ms317303eb1d29440d03…
2026-10-14 09:53REL-SNAP-071OK46 ms317303eb1d29440d03…
2026-10-13 09:55REL-SNAP-070OK58 ms317303eb1d29440d03…
2026-10-12 10:36REL-SNAP-069OK51 ms317303eb1d29440d03…
2026-10-11 09:29REL-SNAP-068OK45 ms317303eb1d29440d03…
2026-10-10 09:30REL-SNAP-067OK47 ms317303eb1d29440d03…
2026-10-09 09:33REL-SNAP-066OK45 ms317303eb1d29440d03…
2026-10-08 09:44REL-SNAP-065OK54 ms317303eb1d29440d03…
2026-10-07 09:56REL-SNAP-064OK60 ms317303eb1d29440d03…
2026-10-06 09:30REL-SNAP-063OK46 ms317303eb1d29440d03…
2026-10-05 10:19REL-SNAP-062OK43 ms317303eb1d29440d03…
2026-10-04 09:46REL-SNAP-061OK51 ms317303eb1d29440d03…
2026-10-03 09:39REL-SNAP-060OK51 ms317303eb1d29440d03…
2026-10-02 09:36REL-SNAP-059OK44 ms317303eb1d29440d03…
2026-10-01 09:40REL-SNAP-058OK47 ms317303eb1d29440d03…
2026-09-30 10:04REL-SNAP-057OK46 ms317303eb1d29440d03…
2026-09-29 10:00REL-SNAP-056OK100 ms317303eb1d29440d03…
2026-09-28 10:13REL-SNAP-055OK46 ms317303eb1d29440d03…
2026-09-27 09:59REL-SNAP-054OK50 ms317303eb1d29440d03…
2026-09-26 09:46REL-SNAP-053OK42 ms317303eb1d29440d03…
2026-09-25 10:09REL-SNAP-052OK53 ms317303eb1d29440d03…
2026-09-24 10:13REL-SNAP-051OK56 ms317303eb1d29440d03…
2026-09-23 10:17REL-SNAP-050OK45 ms31347f9d85dbd9e590…
2026-09-22 09:56REL-SNAP-049OK54 ms306a7ee96ac653502e…
2026-09-21 09:40REL-SNAP-048OK46 ms306a7ee96ac653502e…
2026-09-20 09:59REL-SNAP-047OK53 ms306a7ee96ac653502e…
2026-09-19 09:43REL-SNAP-046OK54 ms306a7ee96ac653502e…
2026-09-18 09:57REL-SNAP-045OK48 ms306a7ee96ac653502e…

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-mod/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.