MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/cp437-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
1435833b2de8ead3…changed 2 times on the record
Name reported by the server
CP437 box-draw band, bytes discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/cp437-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-084OK50 ms311435833b2de8ead3…
2026-10-26 09:29REL-SNAP-083OK48 ms311435833b2de8ead3…
2026-10-25 09:24REL-SNAP-082OK50 ms311435833b2de8ead3…
2026-10-24 09:23REL-SNAP-081OK52 ms311435833b2de8ead3…
2026-10-23 10:34REL-SNAP-080OK72 ms311435833b2de8ead3…
2026-10-22 10:10REL-SNAP-079OK33 ms311435833b2de8ead3…
2026-10-21 09:51REL-SNAP-078OK61 ms311435833b2de8ead3…
2026-10-20 10:20REL-SNAP-077OK45 ms311435833b2de8ead3…
Show all 40 observations
2026-10-19 10:31REL-SNAP-076OK65 ms311435833b2de8ead3…
2026-10-18 09:32REL-SNAP-075OK56 ms311435833b2de8ead3…
2026-10-17 09:30REL-SNAP-074OK47 ms311435833b2de8ead3…
2026-10-16 09:42REL-SNAP-073OK54 ms311435833b2de8ead3…
2026-10-15 09:46REL-SNAP-072OK48 ms311435833b2de8ead3…
2026-10-14 09:53REL-SNAP-071OK44 ms311435833b2de8ead3…
2026-10-13 09:55REL-SNAP-070OK48 ms311435833b2de8ead3…
2026-10-12 10:36REL-SNAP-069OK45 ms311435833b2de8ead3…
2026-10-11 09:28REL-SNAP-068OK52 ms311435833b2de8ead3…
2026-10-10 09:30REL-SNAP-067OK47 ms311435833b2de8ead3…
2026-10-09 09:33REL-SNAP-066OK45 ms311435833b2de8ead3…
2026-10-08 09:44REL-SNAP-065OK51 ms311435833b2de8ead3…
2026-10-07 09:56REL-SNAP-064OK45 ms311435833b2de8ead3…
2026-10-06 09:30REL-SNAP-063OK47 ms311435833b2de8ead3…
2026-10-05 10:19REL-SNAP-062OK46 ms311435833b2de8ead3…
2026-10-04 09:45REL-SNAP-061OK52 ms311435833b2de8ead3…
2026-10-03 09:39REL-SNAP-060OK45 ms311435833b2de8ead3…
2026-10-02 09:36REL-SNAP-059OK46 ms311435833b2de8ead3…
2026-10-01 09:40REL-SNAP-058OK55 ms311435833b2de8ead3…
2026-09-30 10:04REL-SNAP-057OK47 ms311435833b2de8ead3…
2026-09-29 10:00REL-SNAP-056OK60 ms311435833b2de8ead3…
2026-09-28 10:12REL-SNAP-055OK47 ms311435833b2de8ead3…
2026-09-27 09:58REL-SNAP-054OK54 ms311435833b2de8ead3…
2026-09-26 09:46REL-SNAP-053OK53 ms311435833b2de8ead3…
2026-09-25 10:09REL-SNAP-052OK53 ms311435833b2de8ead3…
2026-09-24 10:12REL-SNAP-051OK82 ms311435833b2de8ead3…
2026-09-23 10:17REL-SNAP-050OK46 ms31d3e7aba631b46c3b…
2026-09-22 09:56REL-SNAP-049OK82 ms30e739725c8cabe909…
2026-09-21 09:40REL-SNAP-048OK49 ms30e739725c8cabe909…
2026-09-20 09:58REL-SNAP-047OK45 ms30e739725c8cabe909…
2026-09-19 09:43REL-SNAP-046OK52 ms30e739725c8cabe909…
2026-09-18 09:57REL-SNAP-045OK49 ms30e739725c8cabe909…

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/cp437-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.