MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/koi8u-ok/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
d71f41a93bce7b65…changed 2 times on the record
Name reported by the server
KOI8-U high-bit band, bytes discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/koi8u-okas 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-084OK58 ms31d71f41a93bce7b65…
2026-10-26 09:29REL-SNAP-083OK73 ms31d71f41a93bce7b65…
2026-10-25 09:24REL-SNAP-082OK65 ms31d71f41a93bce7b65…
2026-10-24 09:23REL-SNAP-081OK44 ms31d71f41a93bce7b65…
2026-10-23 10:35REL-SNAP-080OK99 ms31d71f41a93bce7b65…
2026-10-22 10:10REL-SNAP-079OK33 ms31d71f41a93bce7b65…
2026-10-21 09:51REL-SNAP-078OK99 ms31d71f41a93bce7b65…
2026-10-20 10:20REL-SNAP-077OK49 ms31d71f41a93bce7b65…
Show all 40 observations
2026-10-19 10:31REL-SNAP-076OK91 ms31d71f41a93bce7b65…
2026-10-18 09:32REL-SNAP-075OK47 ms31d71f41a93bce7b65…
2026-10-17 09:31REL-SNAP-074OK47 ms31d71f41a93bce7b65…
2026-10-16 09:42REL-SNAP-073OK53 ms31d71f41a93bce7b65…
2026-10-15 09:47REL-SNAP-072OK55 ms31d71f41a93bce7b65…
2026-10-14 09:53REL-SNAP-071OK46 ms31d71f41a93bce7b65…
2026-10-13 09:55REL-SNAP-070OK258 ms31d71f41a93bce7b65…
2026-10-12 10:36REL-SNAP-069OK53 ms31d71f41a93bce7b65…
2026-10-11 09:29REL-SNAP-068OK68 ms31d71f41a93bce7b65…
2026-10-10 09:30REL-SNAP-067OK45 ms31d71f41a93bce7b65…
2026-10-09 09:33REL-SNAP-066OK45 ms31d71f41a93bce7b65…
2026-10-08 09:44REL-SNAP-065OK48 ms31d71f41a93bce7b65…
2026-10-07 09:56REL-SNAP-064OK59 ms31d71f41a93bce7b65…
2026-10-06 09:30REL-SNAP-063OK49 ms31d71f41a93bce7b65…
2026-10-05 10:19REL-SNAP-062OK43 ms31d71f41a93bce7b65…
2026-10-04 09:46REL-SNAP-061OK44 ms31d71f41a93bce7b65…
2026-10-03 09:39REL-SNAP-060OK44 ms31d71f41a93bce7b65…
2026-10-02 09:36REL-SNAP-059OK46 ms31d71f41a93bce7b65…
2026-10-01 09:40REL-SNAP-058OK46 ms31d71f41a93bce7b65…
2026-09-30 10:04REL-SNAP-057OK161 ms31d71f41a93bce7b65…
2026-09-29 10:00REL-SNAP-056OK48 ms31d71f41a93bce7b65…
2026-09-28 10:13REL-SNAP-055OK46 ms31d71f41a93bce7b65…
2026-09-27 09:59REL-SNAP-054OK56 ms31d71f41a93bce7b65…
2026-09-26 09:46REL-SNAP-053OK42 ms31d71f41a93bce7b65…
2026-09-25 10:09REL-SNAP-052OK53 ms31d71f41a93bce7b65…
2026-09-24 10:13REL-SNAP-051OK109 ms31d71f41a93bce7b65…
2026-09-23 10:17REL-SNAP-050OK47 ms31ab6e3ed3314022a1…
2026-09-22 09:56REL-SNAP-049OK49 ms3019862fb585ba675f…
2026-09-21 09:40REL-SNAP-048OK50 ms3019862fb585ba675f…
2026-09-20 09:59REL-SNAP-047OK47 ms3019862fb585ba675f…
2026-09-19 09:43REL-SNAP-046OK50 ms3019862fb585ba675f…
2026-09-18 09:57REL-SNAP-045OK48 ms3019862fb585ba675f…

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/koi8u-ok/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.