MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/isni-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
3f4eaed92c41a850…changed 2 times on the record
Name reported by the server
ISNI 16-digit shape, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/isni-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-084OK59 ms313f4eaed92c41a850…
2026-10-26 09:29REL-SNAP-083OK68 ms313f4eaed92c41a850…
2026-10-25 09:24REL-SNAP-082OK52 ms313f4eaed92c41a850…
2026-10-24 09:23REL-SNAP-081OK46 ms313f4eaed92c41a850…
2026-10-23 10:34REL-SNAP-080OK51 ms313f4eaed92c41a850…
2026-10-22 10:10REL-SNAP-079OK30 ms313f4eaed92c41a850…
2026-10-21 09:51REL-SNAP-078OK54 ms313f4eaed92c41a850…
2026-10-20 10:20REL-SNAP-077OK47 ms313f4eaed92c41a850…
Show all 40 observations
2026-10-19 10:31REL-SNAP-076OK54 ms313f4eaed92c41a850…
2026-10-18 09:32REL-SNAP-075OK46 ms313f4eaed92c41a850…
2026-10-17 09:30REL-SNAP-074OK45 ms313f4eaed92c41a850…
2026-10-16 09:42REL-SNAP-073OK55 ms313f4eaed92c41a850…
2026-10-15 09:47REL-SNAP-072OK58 ms313f4eaed92c41a850…
2026-10-14 09:53REL-SNAP-071OK48 ms313f4eaed92c41a850…
2026-10-13 09:55REL-SNAP-070OK46 ms313f4eaed92c41a850…
2026-10-12 10:36REL-SNAP-069OK56 ms313f4eaed92c41a850…
2026-10-11 09:29REL-SNAP-068OK54 ms313f4eaed92c41a850…
2026-10-10 09:30REL-SNAP-067OK49 ms313f4eaed92c41a850…
2026-10-09 09:33REL-SNAP-066OK45 ms313f4eaed92c41a850…
2026-10-08 09:44REL-SNAP-065OK82 ms313f4eaed92c41a850…
2026-10-07 09:56REL-SNAP-064OK57 ms313f4eaed92c41a850…
2026-10-06 09:30REL-SNAP-063OK44 ms313f4eaed92c41a850…
2026-10-05 10:19REL-SNAP-062OK43 ms313f4eaed92c41a850…
2026-10-04 09:46REL-SNAP-061OK44 ms313f4eaed92c41a850…
2026-10-03 09:39REL-SNAP-060OK44 ms313f4eaed92c41a850…
2026-10-02 09:36REL-SNAP-059OK45 ms313f4eaed92c41a850…
2026-10-01 09:40REL-SNAP-058OK47 ms313f4eaed92c41a850…
2026-09-30 10:04REL-SNAP-057OK47 ms313f4eaed92c41a850…
2026-09-29 10:00REL-SNAP-056OK124 ms313f4eaed92c41a850…
2026-09-28 10:13REL-SNAP-055OK47 ms313f4eaed92c41a850…
2026-09-27 09:58REL-SNAP-054OK54 ms313f4eaed92c41a850…
2026-09-26 09:46REL-SNAP-053OK46 ms313f4eaed92c41a850…
2026-09-25 10:09REL-SNAP-052OK51 ms313f4eaed92c41a850…
2026-09-24 10:13REL-SNAP-051OK53 ms313f4eaed92c41a850…
2026-09-23 10:17REL-SNAP-050OK46 ms312469801671ac2a45…
2026-09-22 09:56REL-SNAP-049OK64 ms30dd822a337e2ffdf8…
2026-09-21 09:40REL-SNAP-048OK46 ms30dd822a337e2ffdf8…
2026-09-20 09:59REL-SNAP-047OK77 ms30dd822a337e2ffdf8…
2026-09-19 09:43REL-SNAP-046OK80 ms30dd822a337e2ffdf8…
2026-09-18 09:57REL-SNAP-045OK51 ms30dd822a337e2ffdf8…

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/isni-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.