MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/f-c/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 41 of 41 observations since 17 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-044 to REL-SNAP-056, A from REL-SNAP-057 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
0efa70495dd07357…changed 2 times on the record
Name reported by the server
Fahrenheit to Celsius, number discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/f-cas the registry listed it; not covered by the chain
First and last observed
17 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 09:28REL-SNAP-084OK54 ms310efa70495dd07357…
2026-10-26 09:28REL-SNAP-083OK71 ms310efa70495dd07357…
2026-10-25 09:24REL-SNAP-082OK48 ms310efa70495dd07357…
2026-10-24 09:22REL-SNAP-081OK71 ms310efa70495dd07357…
2026-10-23 10:34REL-SNAP-080OK54 ms310efa70495dd07357…
2026-10-22 10:09REL-SNAP-079OK34 ms310efa70495dd07357…
2026-10-21 09:50REL-SNAP-078OK54 ms310efa70495dd07357…
2026-10-20 10:19REL-SNAP-077OK47 ms310efa70495dd07357…
Show all 41 observations
2026-10-19 10:30REL-SNAP-076OK48 ms310efa70495dd07357…
2026-10-18 09:31REL-SNAP-075OK82 ms310efa70495dd07357…
2026-10-17 09:30REL-SNAP-074OK54 ms310efa70495dd07357…
2026-10-16 09:42REL-SNAP-073OK48 ms310efa70495dd07357…
2026-10-15 09:46REL-SNAP-072OK49 ms310efa70495dd07357…
2026-10-14 09:52REL-SNAP-071OK47 ms310efa70495dd07357…
2026-10-13 09:54REL-SNAP-070OK45 ms310efa70495dd07357…
2026-10-12 10:35REL-SNAP-069OK44 ms310efa70495dd07357…
2026-10-11 09:28REL-SNAP-068OK45 ms310efa70495dd07357…
2026-10-10 09:29REL-SNAP-067OK46 ms310efa70495dd07357…
2026-10-09 09:32REL-SNAP-066OK46 ms310efa70495dd07357…
2026-10-08 09:43REL-SNAP-065OK56 ms310efa70495dd07357…
2026-10-07 09:55REL-SNAP-064OK59 ms310efa70495dd07357…
2026-10-06 09:29REL-SNAP-063OK49 ms310efa70495dd07357…
2026-10-05 10:18REL-SNAP-062OK47 ms310efa70495dd07357…
2026-10-04 09:45REL-SNAP-061OK43 ms310efa70495dd07357…
2026-10-03 09:38REL-SNAP-060OK43 ms310efa70495dd07357…
2026-10-02 09:35REL-SNAP-059OK64 ms310efa70495dd07357…
2026-10-01 09:39REL-SNAP-058OK51 ms310efa70495dd07357…
2026-09-30 10:03REL-SNAP-057OK57 ms310efa70495dd07357…
2026-09-29 09:59REL-SNAP-056OK49 ms310efa70495dd07357…
2026-09-28 10:12REL-SNAP-055OK51 ms310efa70495dd07357…
2026-09-27 09:58REL-SNAP-054OK50 ms310efa70495dd07357…
2026-09-26 09:45REL-SNAP-053OK46 ms310efa70495dd07357…
2026-09-25 10:08REL-SNAP-052OK46 ms310efa70495dd07357…
2026-09-24 10:12REL-SNAP-051OK48 ms310efa70495dd07357…
2026-09-23 10:16REL-SNAP-050OK45 ms318e8d8a7a677f6b1a…
2026-09-22 09:55REL-SNAP-049OK46 ms30f8ac144f3d8fc0da…
2026-09-21 09:39REL-SNAP-048OK45 ms30f8ac144f3d8fc0da…
2026-09-20 09:58REL-SNAP-047OK83 ms30f8ac144f3d8fc0da…
2026-09-19 09:42REL-SNAP-046OK41 ms30f8ac144f3d8fc0da…
2026-09-18 09:56REL-SNAP-045OK55 ms30f8ac144f3d8fc0da…
2026-09-17 10:06REL-SNAP-044OK45 ms30f8ac144f3d8fc0da…

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/f-c/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.