MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/metro-len/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 47 of 47 observations since 11 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-038 to REL-SNAP-050, A from REL-SNAP-051 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
b7dccd57bb3b2336…changed 2 times on the record
Name reported by the server
MetroHash hex length, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/metro-lenas the registry listed it; not covered by the chain
First and last observed
11 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 09:24REL-SNAP-084OK48 ms31b7dccd57bb3b2336…
2026-10-26 09:24REL-SNAP-083OK54 ms31b7dccd57bb3b2336…
2026-10-25 09:20REL-SNAP-082OK46 ms31b7dccd57bb3b2336…
2026-10-24 09:19REL-SNAP-081OK47 ms31b7dccd57bb3b2336…
2026-10-23 10:30REL-SNAP-080OK57 ms31b7dccd57bb3b2336…
2026-10-22 10:06REL-SNAP-079OK37 ms31b7dccd57bb3b2336…
2026-10-21 09:47REL-SNAP-078OK55 ms31b7dccd57bb3b2336…
2026-10-20 10:16REL-SNAP-077OK54 ms31b7dccd57bb3b2336…
Show all 47 observations
2026-10-19 10:26REL-SNAP-076OK54 ms31b7dccd57bb3b2336…
2026-10-18 09:28REL-SNAP-075OK47 ms31b7dccd57bb3b2336…
2026-10-17 09:26REL-SNAP-074OK53 ms31b7dccd57bb3b2336…
2026-10-16 09:38REL-SNAP-073OK61 ms31b7dccd57bb3b2336…
2026-10-15 09:42REL-SNAP-072OK70 ms31b7dccd57bb3b2336…
2026-10-14 09:49REL-SNAP-071OK47 ms31b7dccd57bb3b2336…
2026-10-13 09:51REL-SNAP-070OK49 ms31b7dccd57bb3b2336…
2026-10-12 10:32REL-SNAP-069OK53 ms31b7dccd57bb3b2336…
2026-10-11 09:25REL-SNAP-068OK265 ms31b7dccd57bb3b2336…
2026-10-10 09:26REL-SNAP-067OK45 ms31b7dccd57bb3b2336…
2026-10-09 09:29REL-SNAP-066OK50 ms31b7dccd57bb3b2336…
2026-10-08 09:40REL-SNAP-065OK52 ms31b7dccd57bb3b2336…
2026-10-07 09:51REL-SNAP-064OK52 ms31b7dccd57bb3b2336…
2026-10-06 09:26REL-SNAP-063OK52 ms31b7dccd57bb3b2336…
2026-10-05 10:15REL-SNAP-062OK56 ms31b7dccd57bb3b2336…
2026-10-04 09:42REL-SNAP-061OK51 ms31b7dccd57bb3b2336…
2026-10-03 09:35REL-SNAP-060OK48 ms31b7dccd57bb3b2336…
2026-10-02 09:32REL-SNAP-059OK46 ms31b7dccd57bb3b2336…
2026-10-01 09:36REL-SNAP-058OK47 ms31b7dccd57bb3b2336…
2026-09-30 10:00REL-SNAP-057OK52 ms31b7dccd57bb3b2336…
2026-09-29 09:56REL-SNAP-056OK47 ms31b7dccd57bb3b2336…
2026-09-28 10:09REL-SNAP-055OK68 ms31b7dccd57bb3b2336…
2026-09-27 09:54REL-SNAP-054OK42 ms31b7dccd57bb3b2336…
2026-09-26 09:42REL-SNAP-053OK46 ms31b7dccd57bb3b2336…
2026-09-25 10:05REL-SNAP-052OK62 ms31b7dccd57bb3b2336…
2026-09-24 10:08REL-SNAP-051OK78 ms31b7dccd57bb3b2336…
2026-09-23 10:13REL-SNAP-050OK48 ms318593bcae4aa6a00b…
2026-09-22 09:52REL-SNAP-049OK44 ms307f39bfea04b7a1e3…
2026-09-21 09:36REL-SNAP-048OK50 ms307f39bfea04b7a1e3…
2026-09-20 09:55REL-SNAP-047OK46 ms307f39bfea04b7a1e3…
2026-09-19 09:39REL-SNAP-046OK54 ms307f39bfea04b7a1e3…
2026-09-18 09:53REL-SNAP-045OK61 ms307f39bfea04b7a1e3…
2026-09-17 10:03REL-SNAP-044OK45 ms307f39bfea04b7a1e3…
2026-09-16 10:19REL-SNAP-043OK46 ms307f39bfea04b7a1e3…
2026-09-15 09:55REL-SNAP-042OK43 ms307f39bfea04b7a1e3…
2026-09-14 10:05REL-SNAP-041OK49 ms307f39bfea04b7a1e3…
2026-09-13 10:01REL-SNAP-040OK48 ms307f39bfea04b7a1e3…
2026-09-12 09:34REL-SNAP-039OK82 ms307f39bfea04b7a1e3…
2026-09-11 09:42REL-SNAP-038OK46 ms307f39bfea04b7a1e3…

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/metro-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.