MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/protobuf-ok/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 48 of 48 observations since 10 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-037 to REL-SNAP-049, A from REL-SNAP-050 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
97af24bd78711be2…changed 2 times on the record
Name reported by the server
Protobuf wire-type scan, body discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/protobuf-okas the registry listed it; not covered by the chain
First and last observed
10 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 09:23REL-SNAP-084OK70 ms3197af24bd78711be2…
2026-10-26 09:23REL-SNAP-083OK54 ms3197af24bd78711be2…
2026-10-25 09:19REL-SNAP-082OK267 ms3197af24bd78711be2…
2026-10-24 09:18REL-SNAP-081OK100 ms3197af24bd78711be2…
2026-10-23 10:29REL-SNAP-080OK57 ms3197af24bd78711be2…
2026-10-22 10:05REL-SNAP-079OK46 ms3197af24bd78711be2…
2026-10-21 09:46REL-SNAP-078OK62 ms3197af24bd78711be2…
2026-10-20 10:15REL-SNAP-077OK70 ms3197af24bd78711be2…
Show all 48 observations
2026-10-19 10:25REL-SNAP-076OK45 ms3197af24bd78711be2…
2026-10-18 09:27REL-SNAP-075OK53 ms3197af24bd78711be2…
2026-10-17 09:26REL-SNAP-074OK49 ms3197af24bd78711be2…
2026-10-16 09:37REL-SNAP-073OK49 ms3197af24bd78711be2…
2026-10-15 09:41REL-SNAP-072OK46 ms3197af24bd78711be2…
2026-10-14 09:48REL-SNAP-071OK66 ms3197af24bd78711be2…
2026-10-13 09:50REL-SNAP-070OK52 ms3197af24bd78711be2…
2026-10-12 10:31REL-SNAP-069OK43 ms3197af24bd78711be2…
2026-10-11 09:24REL-SNAP-068OK46 ms3197af24bd78711be2…
2026-10-10 09:25REL-SNAP-067OK40 ms3197af24bd78711be2…
2026-10-09 09:28REL-SNAP-066OK49 ms3197af24bd78711be2…
2026-10-08 09:39REL-SNAP-065OK47 ms3197af24bd78711be2…
2026-10-07 09:50REL-SNAP-064OK47 ms3197af24bd78711be2…
2026-10-06 09:25REL-SNAP-063OK102 ms3197af24bd78711be2…
2026-10-05 10:14REL-SNAP-062OK45 ms3197af24bd78711be2…
2026-10-04 09:41REL-SNAP-061OK52 ms3197af24bd78711be2…
2026-10-03 09:34REL-SNAP-060OK88 ms3197af24bd78711be2…
2026-10-02 09:31REL-SNAP-059OK44 ms3197af24bd78711be2…
2026-10-01 09:35REL-SNAP-058OK53 ms3197af24bd78711be2…
2026-09-30 09:59REL-SNAP-057OK43 ms3197af24bd78711be2…
2026-09-29 09:55REL-SNAP-056OK43 ms3197af24bd78711be2…
2026-09-28 10:08REL-SNAP-055OK47 ms3197af24bd78711be2…
2026-09-27 09:53REL-SNAP-054OK52 ms3197af24bd78711be2…
2026-09-26 09:41REL-SNAP-053OK45 ms3197af24bd78711be2…
2026-09-25 10:04REL-SNAP-052OK54 ms3197af24bd78711be2…
2026-09-24 10:08REL-SNAP-051OK77 ms3197af24bd78711be2…
2026-09-23 10:12REL-SNAP-050OK53 ms31c8551f9467b85122…
2026-09-22 09:51REL-SNAP-049OK48 ms308b945738d269bec8…
2026-09-21 09:35REL-SNAP-048OK44 ms308b945738d269bec8…
2026-09-20 09:54REL-SNAP-047OK50 ms308b945738d269bec8…
2026-09-19 09:38REL-SNAP-046OK48 ms308b945738d269bec8…
2026-09-18 09:52REL-SNAP-045OK51 ms308b945738d269bec8…
2026-09-17 10:02REL-SNAP-044OK46 ms308b945738d269bec8…
2026-09-16 10:18REL-SNAP-043OK44 ms308b945738d269bec8…
2026-09-15 09:54REL-SNAP-042OK47 ms308b945738d269bec8…
2026-09-14 10:04REL-SNAP-041OK48 ms308b945738d269bec8…
2026-09-13 10:00REL-SNAP-040OK48 ms308b945738d269bec8…
2026-09-12 09:33REL-SNAP-039OK78 ms308b945738d269bec8…
2026-09-11 09:41REL-SNAP-038OK43 ms308b945738d269bec8…
2026-09-10 09:42REL-SNAP-037OK86 ms308b945738d269bec8…

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/protobuf-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.