MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/alpn-ok/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 48 of 48 observations since 10 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-037 to REL-SNAP-049, A from REL-SNAP-050 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
e222c548a1cce5ab…changed 2 times on the record
Name reported by the server
ALPN protocol token, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/alpn-okas the registry listed it; not covered by the chain
First and last observed
10 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 09:22REL-SNAP-084OK48 ms31e222c548a1cce5ab…
2026-10-26 09:23REL-SNAP-083OK93 ms31e222c548a1cce5ab…
2026-10-25 09:19REL-SNAP-082OK81 ms31e222c548a1cce5ab…
2026-10-24 09:18REL-SNAP-081OK99 ms31e222c548a1cce5ab…
2026-10-23 10:29REL-SNAP-080OK80 ms31e222c548a1cce5ab…
2026-10-22 10:05REL-SNAP-079OK51 ms31e222c548a1cce5ab…
2026-10-21 09:46REL-SNAP-078OK65 ms31e222c548a1cce5ab…
2026-10-20 10:14REL-SNAP-077OK103 ms31e222c548a1cce5ab…
Show all 48 observations
2026-10-19 10:25REL-SNAP-076OK45 ms31e222c548a1cce5ab…
2026-10-18 09:27REL-SNAP-075OK58 ms31e222c548a1cce5ab…
2026-10-17 09:25REL-SNAP-074OK59 ms31e222c548a1cce5ab…
2026-10-16 09:37REL-SNAP-073OK47 ms31e222c548a1cce5ab…
2026-10-15 09:41REL-SNAP-072OK54 ms31e222c548a1cce5ab…
2026-10-14 09:48REL-SNAP-071OK45 ms31e222c548a1cce5ab…
2026-10-13 09:49REL-SNAP-070OK45 ms31e222c548a1cce5ab…
2026-10-12 10:31REL-SNAP-069OK47 ms31e222c548a1cce5ab…
2026-10-11 09:23REL-SNAP-068OK53 ms31e222c548a1cce5ab…
2026-10-10 09:25REL-SNAP-067OK42 ms31e222c548a1cce5ab…
2026-10-09 09:28REL-SNAP-066OK46 ms31e222c548a1cce5ab…
2026-10-08 09:39REL-SNAP-065OK53 ms31e222c548a1cce5ab…
2026-10-07 09:50REL-SNAP-064OK48 ms31e222c548a1cce5ab…
2026-10-06 09:25REL-SNAP-063OK57 ms31e222c548a1cce5ab…
2026-10-05 10:14REL-SNAP-062OK50 ms31e222c548a1cce5ab…
2026-10-04 09:40REL-SNAP-061OK44 ms31e222c548a1cce5ab…
2026-10-03 09:34REL-SNAP-060OK88 ms31e222c548a1cce5ab…
2026-10-02 09:31REL-SNAP-059OK47 ms31e222c548a1cce5ab…
2026-10-01 09:35REL-SNAP-058OK49 ms31e222c548a1cce5ab…
2026-09-30 09:59REL-SNAP-057OK87 ms31e222c548a1cce5ab…
2026-09-29 09:55REL-SNAP-056OK43 ms31e222c548a1cce5ab…
2026-09-28 10:07REL-SNAP-055OK78 ms31e222c548a1cce5ab…
2026-09-27 09:53REL-SNAP-054OK50 ms31e222c548a1cce5ab…
2026-09-26 09:40REL-SNAP-053OK51 ms31e222c548a1cce5ab…
2026-09-25 10:04REL-SNAP-052OK54 ms31e222c548a1cce5ab…
2026-09-24 10:07REL-SNAP-051OK59 ms31e222c548a1cce5ab…
2026-09-23 10:12REL-SNAP-050OK48 ms31ab154f2d39756935…
2026-09-22 09:51REL-SNAP-049OK55 ms30128489c0b352f5f7…
2026-09-21 09:35REL-SNAP-048OK49 ms30128489c0b352f5f7…
2026-09-20 09:54REL-SNAP-047OK50 ms30128489c0b352f5f7…
2026-09-19 09:38REL-SNAP-046OK45 ms30128489c0b352f5f7…
2026-09-18 09:52REL-SNAP-045OK45 ms30128489c0b352f5f7…
2026-09-17 10:02REL-SNAP-044OK57 ms30128489c0b352f5f7…
2026-09-16 10:18REL-SNAP-043OK43 ms30128489c0b352f5f7…
2026-09-15 09:53REL-SNAP-042OK49 ms30128489c0b352f5f7…
2026-09-14 10:04REL-SNAP-041OK56 ms30128489c0b352f5f7…
2026-09-13 10:00REL-SNAP-040OK51 ms30128489c0b352f5f7…
2026-09-12 09:33REL-SNAP-039OK45 ms30128489c0b352f5f7…
2026-09-11 09:41REL-SNAP-038OK45 ms30128489c0b352f5f7…
2026-09-10 09:42REL-SNAP-037OK62 ms30128489c0b352f5f7…

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/alpn-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.