MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/metro64/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
dd1d88c6f9a10c5a…changed 2 times on the record
Name reported by the server
MetroHash64 hex length, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/metro64as 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-084OK54 ms31dd1d88c6f9a10c5a…
2026-10-26 09:29REL-SNAP-083OK54 ms31dd1d88c6f9a10c5a…
2026-10-25 09:24REL-SNAP-082OK45 ms31dd1d88c6f9a10c5a…
2026-10-24 09:23REL-SNAP-081OK86 ms31dd1d88c6f9a10c5a…
2026-10-23 10:34REL-SNAP-080OK65 ms31dd1d88c6f9a10c5a…
2026-10-22 10:09REL-SNAP-079OK45 ms31dd1d88c6f9a10c5a…
2026-10-21 09:51REL-SNAP-078OK50 ms31dd1d88c6f9a10c5a…
2026-10-20 10:20REL-SNAP-077OK46 ms31dd1d88c6f9a10c5a…
Show all 41 observations
2026-10-19 10:30REL-SNAP-076OK54 ms31dd1d88c6f9a10c5a…
2026-10-18 09:32REL-SNAP-075OK50 ms31dd1d88c6f9a10c5a…
2026-10-17 09:30REL-SNAP-074OK89 ms31dd1d88c6f9a10c5a…
2026-10-16 09:42REL-SNAP-073OK45 ms31dd1d88c6f9a10c5a…
2026-10-15 09:46REL-SNAP-072OK47 ms31dd1d88c6f9a10c5a…
2026-10-14 09:53REL-SNAP-071OK47 ms31dd1d88c6f9a10c5a…
2026-10-13 09:54REL-SNAP-070OK49 ms31dd1d88c6f9a10c5a…
2026-10-12 10:36REL-SNAP-069OK78 ms31dd1d88c6f9a10c5a…
2026-10-11 09:28REL-SNAP-068OK55 ms31dd1d88c6f9a10c5a…
2026-10-10 09:30REL-SNAP-067OK46 ms31dd1d88c6f9a10c5a…
2026-10-09 09:33REL-SNAP-066OK56 ms31dd1d88c6f9a10c5a…
2026-10-08 09:44REL-SNAP-065OK50 ms31dd1d88c6f9a10c5a…
2026-10-07 09:55REL-SNAP-064OK52 ms31dd1d88c6f9a10c5a…
2026-10-06 09:30REL-SNAP-063OK50 ms31dd1d88c6f9a10c5a…
2026-10-05 10:19REL-SNAP-062OK54 ms31dd1d88c6f9a10c5a…
2026-10-04 09:45REL-SNAP-061OK54 ms31dd1d88c6f9a10c5a…
2026-10-03 09:38REL-SNAP-060OK42 ms31dd1d88c6f9a10c5a…
2026-10-02 09:36REL-SNAP-059OK94 ms31dd1d88c6f9a10c5a…
2026-10-01 09:39REL-SNAP-058OK58 ms31dd1d88c6f9a10c5a…
2026-09-30 10:04REL-SNAP-057OK46 ms31dd1d88c6f9a10c5a…
2026-09-29 10:00REL-SNAP-056OK88 ms31dd1d88c6f9a10c5a…
2026-09-28 10:12REL-SNAP-055OK45 ms31dd1d88c6f9a10c5a…
2026-09-27 09:58REL-SNAP-054OK53 ms31dd1d88c6f9a10c5a…
2026-09-26 09:45REL-SNAP-053OK50 ms31dd1d88c6f9a10c5a…
2026-09-25 10:09REL-SNAP-052OK54 ms31dd1d88c6f9a10c5a…
2026-09-24 10:12REL-SNAP-051OK56 ms31dd1d88c6f9a10c5a…
2026-09-23 10:17REL-SNAP-050OK55 ms31809e9fe7fad72509…
2026-09-22 09:55REL-SNAP-049OK44 ms309fb89f8c3fc21411…
2026-09-21 09:39REL-SNAP-048OK44 ms309fb89f8c3fc21411…
2026-09-20 09:58REL-SNAP-047OK45 ms309fb89f8c3fc21411…
2026-09-19 09:42REL-SNAP-046OK45 ms309fb89f8c3fc21411…
2026-09-18 09:57REL-SNAP-045OK54 ms309fb89f8c3fc21411…
2026-09-17 10:07REL-SNAP-044OK42 ms309fb89f8c3fc21411…

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/metro64/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.