MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/iso-week52/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 39 of 39 observations since 19 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-046 to REL-SNAP-058, A from REL-SNAP-059 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
b9cfacd85819ea16…changed 2 times on the record
Name reported by the server
Whether current UTC year has 52 ISO weeksself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/iso-week52as the registry listed it; not covered by the chain
First and last observed
19 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 09:30REL-SNAP-084OK89 ms31b9cfacd85819ea16…
2026-10-26 09:30REL-SNAP-083OK48 ms31b9cfacd85819ea16…
2026-10-25 09:25REL-SNAP-082OK47 ms31b9cfacd85819ea16…
2026-10-24 09:24REL-SNAP-081OK79 ms31b9cfacd85819ea16…
2026-10-23 10:35REL-SNAP-080OK48 ms31b9cfacd85819ea16…
2026-10-22 10:10REL-SNAP-079OK33 ms31b9cfacd85819ea16…
2026-10-21 09:52REL-SNAP-078OK54 ms31b9cfacd85819ea16…
2026-10-20 10:21REL-SNAP-077OK44 ms31b9cfacd85819ea16…
Show all 39 observations
2026-10-19 10:31REL-SNAP-076OK43 ms31b9cfacd85819ea16…
2026-10-18 09:33REL-SNAP-075OK47 ms31b9cfacd85819ea16…
2026-10-17 09:31REL-SNAP-074OK86 ms31b9cfacd85819ea16…
2026-10-16 09:43REL-SNAP-073OK48 ms31b9cfacd85819ea16…
2026-10-15 09:47REL-SNAP-072OK53 ms31b9cfacd85819ea16…
2026-10-14 09:54REL-SNAP-071OK47 ms31b9cfacd85819ea16…
2026-10-13 09:55REL-SNAP-070OK46 ms31b9cfacd85819ea16…
2026-10-12 10:37REL-SNAP-069OK51 ms31b9cfacd85819ea16…
2026-10-11 09:29REL-SNAP-068OK46 ms31b9cfacd85819ea16…
2026-10-10 09:31REL-SNAP-067OK46 ms31b9cfacd85819ea16…
2026-10-09 09:33REL-SNAP-066OK56 ms31b9cfacd85819ea16…
2026-10-08 09:45REL-SNAP-065OK52 ms31b9cfacd85819ea16…
2026-10-07 09:56REL-SNAP-064OK64 ms31b9cfacd85819ea16…
2026-10-06 09:31REL-SNAP-063OK44 ms31b9cfacd85819ea16…
2026-10-05 10:20REL-SNAP-062OK42 ms31b9cfacd85819ea16…
2026-10-04 09:46REL-SNAP-061OK53 ms31b9cfacd85819ea16…
2026-10-03 09:39REL-SNAP-060OK45 ms31b9cfacd85819ea16…
2026-10-02 09:37REL-SNAP-059OK42 ms31b9cfacd85819ea16…
2026-10-01 09:41REL-SNAP-058OK45 ms31b9cfacd85819ea16…
2026-09-30 10:05REL-SNAP-057OK55 ms31b9cfacd85819ea16…
2026-09-29 10:01REL-SNAP-056OK49 ms31b9cfacd85819ea16…
2026-09-28 10:13REL-SNAP-055OK55 ms31b9cfacd85819ea16…
2026-09-27 09:59REL-SNAP-054OK57 ms31b9cfacd85819ea16…
2026-09-26 09:46REL-SNAP-053OK61 ms31b9cfacd85819ea16…
2026-09-25 10:10REL-SNAP-052OK58 ms31b9cfacd85819ea16…
2026-09-24 10:13REL-SNAP-051OK61 ms31b9cfacd85819ea16…
2026-09-23 10:18REL-SNAP-050OK46 ms31ca95f1b8397fe6fe…
2026-09-22 09:57REL-SNAP-049OK60 ms30829c24bd26ea5f9e…
2026-09-21 09:40REL-SNAP-048OK45 ms30829c24bd26ea5f9e…
2026-09-20 09:59REL-SNAP-047OK48 ms30829c24bd26ea5f9e…
2026-09-19 09:43REL-SNAP-046OK45 ms30829c24bd26ea5f9e…

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/iso-week52/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.