MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/agent-facing-catalog/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
6b065499efe0d5f8…unchanged since first observed
Name reported by the server
Agent Facing Catalogself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/agent-facing-catalogas 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-084OK56 ms316b065499efe0d5f8…
2026-10-26 09:30REL-SNAP-083OK48 ms316b065499efe0d5f8…
2026-10-25 09:26REL-SNAP-082OK50 ms316b065499efe0d5f8…
2026-10-24 09:24REL-SNAP-081OK52 ms316b065499efe0d5f8…
2026-10-23 10:36REL-SNAP-080OK50 ms316b065499efe0d5f8…
2026-10-22 10:11REL-SNAP-079OK31 ms316b065499efe0d5f8…
2026-10-21 09:52REL-SNAP-078OK55 ms316b065499efe0d5f8…
2026-10-20 10:21REL-SNAP-077OK58 ms316b065499efe0d5f8…
Show all 34 observations
2026-10-19 10:32REL-SNAP-076OK46 ms316b065499efe0d5f8…
2026-10-18 09:33REL-SNAP-075OK46 ms316b065499efe0d5f8…
2026-10-17 09:32REL-SNAP-074OK45 ms316b065499efe0d5f8…
2026-10-16 09:44REL-SNAP-073OK46 ms316b065499efe0d5f8…
2026-10-15 09:48REL-SNAP-072OK52 ms316b065499efe0d5f8…
2026-10-14 09:54REL-SNAP-071OK76 ms316b065499efe0d5f8…
2026-10-13 09:56REL-SNAP-070OK55 ms316b065499efe0d5f8…
2026-10-12 10:37REL-SNAP-069OK46 ms316b065499efe0d5f8…
2026-10-11 09:30REL-SNAP-068OK44 ms316b065499efe0d5f8…
2026-10-10 09:32REL-SNAP-067OK48 ms316b065499efe0d5f8…
2026-10-09 09:34REL-SNAP-066OK50 ms316b065499efe0d5f8…
2026-10-08 09:45REL-SNAP-065OK52 ms316b065499efe0d5f8…
2026-10-07 09:57REL-SNAP-064OK43 ms316b065499efe0d5f8…
2026-10-06 09:31REL-SNAP-063OK52 ms316b065499efe0d5f8…
2026-10-05 10:20REL-SNAP-062OK41 ms316b065499efe0d5f8…
2026-10-04 09:47REL-SNAP-061OK51 ms316b065499efe0d5f8…
2026-10-03 09:40REL-SNAP-060OK41 ms316b065499efe0d5f8…
2026-10-02 09:37REL-SNAP-059OK43 ms316b065499efe0d5f8…
2026-10-01 09:41REL-SNAP-058OK47 ms316b065499efe0d5f8…
2026-09-30 10:05REL-SNAP-057OK44 ms316b065499efe0d5f8…
2026-09-29 10:01REL-SNAP-056OK55 ms316b065499efe0d5f8…
2026-09-28 10:14REL-SNAP-055OK84 ms316b065499efe0d5f8…
2026-09-27 10:00REL-SNAP-054OK43 ms316b065499efe0d5f8…
2026-09-26 09:47REL-SNAP-053OK44 ms316b065499efe0d5f8…
2026-09-25 10:10REL-SNAP-052OK56 ms316b065499efe0d5f8…
2026-09-24 10:15REL-SNAP-051OK53 ms316b065499efe0d5f8…

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/agent-facing-catalog/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.