MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/md2-len/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
0ffaedfb1b8a509b…changed 2 times on the record
Name reported by the server
MD2 hex length, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/md2-lenas 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-084OK53 ms310ffaedfb1b8a509b…
2026-10-26 09:28REL-SNAP-083OK63 ms310ffaedfb1b8a509b…
2026-10-25 09:24REL-SNAP-082OK47 ms310ffaedfb1b8a509b…
2026-10-24 09:23REL-SNAP-081OK53 ms310ffaedfb1b8a509b…
2026-10-23 10:34REL-SNAP-080OK65 ms310ffaedfb1b8a509b…
2026-10-22 10:09REL-SNAP-079OK44 ms310ffaedfb1b8a509b…
2026-10-21 09:51REL-SNAP-078OK49 ms310ffaedfb1b8a509b…
2026-10-20 10:20REL-SNAP-077OK54 ms310ffaedfb1b8a509b…
Show all 41 observations
2026-10-19 10:30REL-SNAP-076OK56 ms310ffaedfb1b8a509b…
2026-10-18 09:32REL-SNAP-075OK50 ms310ffaedfb1b8a509b…
2026-10-17 09:30REL-SNAP-074OK83 ms310ffaedfb1b8a509b…
2026-10-16 09:42REL-SNAP-073OK50 ms310ffaedfb1b8a509b…
2026-10-15 09:46REL-SNAP-072OK45 ms310ffaedfb1b8a509b…
2026-10-14 09:53REL-SNAP-071OK48 ms310ffaedfb1b8a509b…
2026-10-13 09:54REL-SNAP-070OK48 ms310ffaedfb1b8a509b…
2026-10-12 10:36REL-SNAP-069OK46 ms310ffaedfb1b8a509b…
2026-10-11 09:28REL-SNAP-068OK84 ms310ffaedfb1b8a509b…
2026-10-10 09:30REL-SNAP-067OK44 ms310ffaedfb1b8a509b…
2026-10-09 09:33REL-SNAP-066OK53 ms310ffaedfb1b8a509b…
2026-10-08 09:44REL-SNAP-065OK50 ms310ffaedfb1b8a509b…
2026-10-07 09:55REL-SNAP-064OK52 ms310ffaedfb1b8a509b…
2026-10-06 09:30REL-SNAP-063OK52 ms310ffaedfb1b8a509b…
2026-10-05 10:19REL-SNAP-062OK51 ms310ffaedfb1b8a509b…
2026-10-04 09:45REL-SNAP-061OK51 ms310ffaedfb1b8a509b…
2026-10-03 09:38REL-SNAP-060OK43 ms310ffaedfb1b8a509b…
2026-10-02 09:35REL-SNAP-059OK47 ms310ffaedfb1b8a509b…
2026-10-01 09:39REL-SNAP-058OK52 ms310ffaedfb1b8a509b…
2026-09-30 10:04REL-SNAP-057OK58 ms310ffaedfb1b8a509b…
2026-09-29 10:00REL-SNAP-056OK58 ms310ffaedfb1b8a509b…
2026-09-28 10:12REL-SNAP-055OK47 ms310ffaedfb1b8a509b…
2026-09-27 09:58REL-SNAP-054OK52 ms310ffaedfb1b8a509b…
2026-09-26 09:45REL-SNAP-053OK80 ms310ffaedfb1b8a509b…
2026-09-25 10:09REL-SNAP-052OK49 ms310ffaedfb1b8a509b…
2026-09-24 10:12REL-SNAP-051OK46 ms310ffaedfb1b8a509b…
2026-09-23 10:17REL-SNAP-050OK53 ms318b49e7fba815eb52…
2026-09-22 09:55REL-SNAP-049OK47 ms304220e862d21fbdc7…
2026-09-21 09:39REL-SNAP-048OK43 ms304220e862d21fbdc7…
2026-09-20 09:58REL-SNAP-047OK45 ms304220e862d21fbdc7…
2026-09-19 09:42REL-SNAP-046OK85 ms304220e862d21fbdc7…
2026-09-18 09:57REL-SNAP-045OK57 ms304220e862d21fbdc7…
2026-09-17 10:07REL-SNAP-044OK43 ms304220e862d21fbdc7…

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/md2-len/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.