MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/comb-ok/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
8e0e79f6b1726475…changed 2 times on the record
Name reported by the server
COMB sequential UUID layout, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/comb-okas 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-084OK52 ms318e0e79f6b1726475…
2026-10-26 09:28REL-SNAP-083OK112 ms318e0e79f6b1726475…
2026-10-25 09:24REL-SNAP-082OK48 ms318e0e79f6b1726475…
2026-10-24 09:22REL-SNAP-081OK211 ms318e0e79f6b1726475…
2026-10-23 10:34REL-SNAP-080OK274 ms318e0e79f6b1726475…
2026-10-22 10:09REL-SNAP-079OK30 ms318e0e79f6b1726475…
2026-10-21 09:51REL-SNAP-078OK51 ms318e0e79f6b1726475…
2026-10-20 10:19REL-SNAP-077OK48 ms318e0e79f6b1726475…
Show all 41 observations
2026-10-19 10:30REL-SNAP-076OK45 ms318e0e79f6b1726475…
2026-10-18 09:31REL-SNAP-075OK53 ms318e0e79f6b1726475…
2026-10-17 09:30REL-SNAP-074OK45 ms318e0e79f6b1726475…
2026-10-16 09:42REL-SNAP-073OK60 ms318e0e79f6b1726475…
2026-10-15 09:46REL-SNAP-072OK46 ms318e0e79f6b1726475…
2026-10-14 09:52REL-SNAP-071OK55 ms318e0e79f6b1726475…
2026-10-13 09:54REL-SNAP-070OK56 ms318e0e79f6b1726475…
2026-10-12 10:36REL-SNAP-069OK52 ms318e0e79f6b1726475…
2026-10-11 09:28REL-SNAP-068OK49 ms318e0e79f6b1726475…
2026-10-10 09:30REL-SNAP-067OK51 ms318e0e79f6b1726475…
2026-10-09 09:32REL-SNAP-066OK47 ms318e0e79f6b1726475…
2026-10-08 09:43REL-SNAP-065OK46 ms318e0e79f6b1726475…
2026-10-07 09:55REL-SNAP-064OK44 ms318e0e79f6b1726475…
2026-10-06 09:30REL-SNAP-063OK52 ms318e0e79f6b1726475…
2026-10-05 10:18REL-SNAP-062OK46 ms318e0e79f6b1726475…
2026-10-04 09:45REL-SNAP-061OK47 ms318e0e79f6b1726475…
2026-10-03 09:38REL-SNAP-060OK45 ms318e0e79f6b1726475…
2026-10-02 09:35REL-SNAP-059OK50 ms318e0e79f6b1726475…
2026-10-01 09:39REL-SNAP-058OK43 ms318e0e79f6b1726475…
2026-09-30 10:04REL-SNAP-057OK54 ms318e0e79f6b1726475…
2026-09-29 10:00REL-SNAP-056OK77 ms318e0e79f6b1726475…
2026-09-28 10:12REL-SNAP-055OK56 ms318e0e79f6b1726475…
2026-09-27 09:58REL-SNAP-054OK86 ms318e0e79f6b1726475…
2026-09-26 09:45REL-SNAP-053OK47 ms318e0e79f6b1726475…
2026-09-25 10:08REL-SNAP-052OK52 ms318e0e79f6b1726475…
2026-09-24 10:12REL-SNAP-051OK48 ms318e0e79f6b1726475…
2026-09-23 10:16REL-SNAP-050OK57 ms310075df91686c81ce…
2026-09-22 09:55REL-SNAP-049OK63 ms30ad79ee1a6fcb49d8…
2026-09-21 09:39REL-SNAP-048OK61 ms30ad79ee1a6fcb49d8…
2026-09-20 09:58REL-SNAP-047OK44 ms30ad79ee1a6fcb49d8…
2026-09-19 09:42REL-SNAP-046OK42 ms30ad79ee1a6fcb49d8…
2026-09-18 09:56REL-SNAP-045OK50 ms30ad79ee1a6fcb49d8…
2026-09-17 10:07REL-SNAP-044OK44 ms30ad79ee1a6fcb49d8…

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/comb-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.