MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/advertise-to-agents/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 34 of 34 observations since 24 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-051 to REL-SNAP-063, A from REL-SNAP-064 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
5834f1f247c9faaa…unchanged since first observed
Name reported by the server
Advertise To Agentsself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/advertise-to-agentsas the registry listed it; not covered by the chain
First and last observed
24 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 09:30REL-SNAP-084OK86 ms315834f1f247c9faaa…
2026-10-26 09:30REL-SNAP-083OK49 ms315834f1f247c9faaa…
2026-10-25 09:26REL-SNAP-082OK48 ms315834f1f247c9faaa…
2026-10-24 09:24REL-SNAP-081OK54 ms315834f1f247c9faaa…
2026-10-23 10:35REL-SNAP-080OK74 ms315834f1f247c9faaa…
2026-10-22 10:11REL-SNAP-079OK37 ms315834f1f247c9faaa…
2026-10-21 09:52REL-SNAP-078OK56 ms315834f1f247c9faaa…
2026-10-20 10:21REL-SNAP-077OK47 ms315834f1f247c9faaa…
Show all 34 observations
2026-10-19 10:32REL-SNAP-076OK338 ms315834f1f247c9faaa…
2026-10-18 09:33REL-SNAP-075OK90 ms315834f1f247c9faaa…
2026-10-17 09:32REL-SNAP-074OK45 ms315834f1f247c9faaa…
2026-10-16 09:43REL-SNAP-073OK84 ms315834f1f247c9faaa…
2026-10-15 09:48REL-SNAP-072OK61 ms315834f1f247c9faaa…
2026-10-14 09:54REL-SNAP-071OK49 ms315834f1f247c9faaa…
2026-10-13 09:56REL-SNAP-070OK45 ms315834f1f247c9faaa…
2026-10-12 10:37REL-SNAP-069OK48 ms315834f1f247c9faaa…
2026-10-11 09:30REL-SNAP-068OK45 ms315834f1f247c9faaa…
2026-10-10 09:31REL-SNAP-067OK57 ms315834f1f247c9faaa…
2026-10-09 09:34REL-SNAP-066OK45 ms315834f1f247c9faaa…
2026-10-08 09:45REL-SNAP-065OK46 ms315834f1f247c9faaa…
2026-10-07 09:57REL-SNAP-064OK46 ms315834f1f247c9faaa…
2026-10-06 09:31REL-SNAP-063OK52 ms315834f1f247c9faaa…
2026-10-05 10:20REL-SNAP-062OK57 ms315834f1f247c9faaa…
2026-10-04 09:47REL-SNAP-061OK64 ms315834f1f247c9faaa…
2026-10-03 09:40REL-SNAP-060OK46 ms315834f1f247c9faaa…
2026-10-02 09:37REL-SNAP-059OK44 ms315834f1f247c9faaa…
2026-10-01 09:41REL-SNAP-058OK46 ms315834f1f247c9faaa…
2026-09-30 10:05REL-SNAP-057OK54 ms315834f1f247c9faaa…
2026-09-29 10:01REL-SNAP-056OK45 ms315834f1f247c9faaa…
2026-09-28 10:14REL-SNAP-055OK68 ms315834f1f247c9faaa…
2026-09-27 10:00REL-SNAP-054OK48 ms315834f1f247c9faaa…
2026-09-26 09:47REL-SNAP-053OK46 ms315834f1f247c9faaa…
2026-09-25 10:10REL-SNAP-052OK56 ms315834f1f247c9faaa…
2026-09-24 10:15REL-SNAP-051OK84 ms315834f1f247c9faaa…

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/advertise-to-agents/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?
No. It listed the same tools, with the same schema fingerprint, in every observation since 24 Sep 2026.