MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/sqids-block/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
3544f4885e470f26…changed 2 times on the record
Name reported by the server
Sqids blocklist-safe charset, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/sqids-blockas 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 09:29REL-SNAP-084OK89 ms313544f4885e470f26…
2026-10-26 09:30REL-SNAP-083OK52 ms313544f4885e470f26…
2026-10-25 09:25REL-SNAP-082OK46 ms313544f4885e470f26…
2026-10-24 09:24REL-SNAP-081OK51 ms313544f4885e470f26…
2026-10-23 10:35REL-SNAP-080OK49 ms313544f4885e470f26…
2026-10-22 10:10REL-SNAP-079OK36 ms313544f4885e470f26…
2026-10-21 09:52REL-SNAP-078OK58 ms313544f4885e470f26…
2026-10-20 10:21REL-SNAP-077OK46 ms313544f4885e470f26…
Show all 39 observations
2026-10-19 10:31REL-SNAP-076OK51 ms313544f4885e470f26…
2026-10-18 09:33REL-SNAP-075OK45 ms313544f4885e470f26…
2026-10-17 09:31REL-SNAP-074OK46 ms313544f4885e470f26…
2026-10-16 09:43REL-SNAP-073OK47 ms313544f4885e470f26…
2026-10-15 09:47REL-SNAP-072OK44 ms313544f4885e470f26…
2026-10-14 09:54REL-SNAP-071OK45 ms313544f4885e470f26…
2026-10-13 09:55REL-SNAP-070OK46 ms313544f4885e470f26…
2026-10-12 10:37REL-SNAP-069OK52 ms313544f4885e470f26…
2026-10-11 09:29REL-SNAP-068OK45 ms313544f4885e470f26…
2026-10-10 09:31REL-SNAP-067OK44 ms313544f4885e470f26…
2026-10-09 09:33REL-SNAP-066OK58 ms313544f4885e470f26…
2026-10-08 09:45REL-SNAP-065OK93 ms313544f4885e470f26…
2026-10-07 09:56REL-SNAP-064OK52 ms313544f4885e470f26…
2026-10-06 09:31REL-SNAP-063OK57 ms313544f4885e470f26…
2026-10-05 10:20REL-SNAP-062OK43 ms313544f4885e470f26…
2026-10-04 09:46REL-SNAP-061OK49 ms313544f4885e470f26…
2026-10-03 09:39REL-SNAP-060OK49 ms313544f4885e470f26…
2026-10-02 09:37REL-SNAP-059OK43 ms313544f4885e470f26…
2026-10-01 09:41REL-SNAP-058OK48 ms313544f4885e470f26…
2026-09-30 10:05REL-SNAP-057OK45 ms313544f4885e470f26…
2026-09-29 10:01REL-SNAP-056OK62 ms313544f4885e470f26…
2026-09-28 10:13REL-SNAP-055OK53 ms313544f4885e470f26…
2026-09-27 09:59REL-SNAP-054OK50 ms313544f4885e470f26…
2026-09-26 09:46REL-SNAP-053OK52 ms313544f4885e470f26…
2026-09-25 10:10REL-SNAP-052OK56 ms313544f4885e470f26…
2026-09-24 10:13REL-SNAP-051OK64 ms313544f4885e470f26…
2026-09-23 10:18REL-SNAP-050OK45 ms31e3e77d1e3b845c0c…
2026-09-22 09:56REL-SNAP-049OK59 ms30e7499d023f2fff1f…
2026-09-21 09:40REL-SNAP-048OK46 ms30e7499d023f2fff1f…
2026-09-20 09:59REL-SNAP-047OK46 ms30e7499d023f2fff1f…
2026-09-19 09:43REL-SNAP-046OK55 ms30e7499d023f2fff1f…

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/sqids-block/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.