MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/agent-discovery-index/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
723cfcfc40d6debc…unchanged since first observed
Name reported by the server
Agent Discovery Indexself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/agent-discovery-indexas 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-084OK55 ms31723cfcfc40d6debc…
2026-10-26 09:30REL-SNAP-083OK46 ms31723cfcfc40d6debc…
2026-10-25 09:26REL-SNAP-082OK49 ms31723cfcfc40d6debc…
2026-10-24 09:24REL-SNAP-081OK52 ms31723cfcfc40d6debc…
2026-10-23 10:36REL-SNAP-080OK47 ms31723cfcfc40d6debc…
2026-10-22 10:11REL-SNAP-079OK32 ms31723cfcfc40d6debc…
2026-10-21 09:52REL-SNAP-078OK59 ms31723cfcfc40d6debc…
2026-10-20 10:21REL-SNAP-077OK60 ms31723cfcfc40d6debc…
Show all 34 observations
2026-10-19 10:32REL-SNAP-076OK46 ms31723cfcfc40d6debc…
2026-10-18 09:33REL-SNAP-075OK48 ms31723cfcfc40d6debc…
2026-10-17 09:32REL-SNAP-074OK46 ms31723cfcfc40d6debc…
2026-10-16 09:44REL-SNAP-073OK50 ms31723cfcfc40d6debc…
2026-10-15 09:48REL-SNAP-072OK53 ms31723cfcfc40d6debc…
2026-10-14 09:54REL-SNAP-071OK48 ms31723cfcfc40d6debc…
2026-10-13 09:56REL-SNAP-070OK52 ms31723cfcfc40d6debc…
2026-10-12 10:37REL-SNAP-069OK44 ms31723cfcfc40d6debc…
2026-10-11 09:30REL-SNAP-068OK47 ms31723cfcfc40d6debc…
2026-10-10 09:32REL-SNAP-067OK46 ms31723cfcfc40d6debc…
2026-10-09 09:34REL-SNAP-066OK62 ms31723cfcfc40d6debc…
2026-10-08 09:45REL-SNAP-065OK55 ms31723cfcfc40d6debc…
2026-10-07 09:57REL-SNAP-064OK46 ms31723cfcfc40d6debc…
2026-10-06 09:31REL-SNAP-063OK56 ms31723cfcfc40d6debc…
2026-10-05 10:20REL-SNAP-062OK42 ms31723cfcfc40d6debc…
2026-10-04 09:47REL-SNAP-061OK51 ms31723cfcfc40d6debc…
2026-10-03 09:40REL-SNAP-060OK44 ms31723cfcfc40d6debc…
2026-10-02 09:37REL-SNAP-059OK42 ms31723cfcfc40d6debc…
2026-10-01 09:41REL-SNAP-058OK42 ms31723cfcfc40d6debc…
2026-09-30 10:05REL-SNAP-057OK56 ms31723cfcfc40d6debc…
2026-09-29 10:01REL-SNAP-056OK64 ms31723cfcfc40d6debc…
2026-09-28 10:14REL-SNAP-055OK49 ms31723cfcfc40d6debc…
2026-09-27 10:00REL-SNAP-054OK85 ms31723cfcfc40d6debc…
2026-09-26 09:47REL-SNAP-053OK44 ms31723cfcfc40d6debc…
2026-09-25 10:10REL-SNAP-052OK58 ms31723cfcfc40d6debc…
2026-09-24 10:15REL-SNAP-051OK54 ms31723cfcfc40d6debc…

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-discovery-index/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.