MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/gemfile-count/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
d876a8ac24aa6211…changed 2 times on the record
Name reported by the server
Gemfile gem count, versions discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/gemfile-countas 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 09:21REL-SNAP-084OK67 ms31d876a8ac24aa6211…
2026-10-26 09:21REL-SNAP-083OK56 ms31d876a8ac24aa6211…
2026-10-25 09:18REL-SNAP-082OK44 ms31d876a8ac24aa6211…
2026-10-24 09:17REL-SNAP-081OK58 ms31d876a8ac24aa6211…
2026-10-23 10:28REL-SNAP-080OK50 ms31d876a8ac24aa6211…
2026-10-22 10:04REL-SNAP-079OK48 ms31d876a8ac24aa6211…
2026-10-21 09:45REL-SNAP-078OK52 ms31d876a8ac24aa6211…
2026-10-20 10:14REL-SNAP-077OK91 ms31d876a8ac24aa6211…
Show all 48 observations
2026-10-19 10:24REL-SNAP-076OK56 ms31d876a8ac24aa6211…
2026-10-18 09:26REL-SNAP-075OK45 ms31d876a8ac24aa6211…
2026-10-17 09:24REL-SNAP-074OK53 ms31d876a8ac24aa6211…
2026-10-16 09:36REL-SNAP-073OK49 ms31d876a8ac24aa6211…
2026-10-15 09:40REL-SNAP-072OK52 ms31d876a8ac24aa6211…
2026-10-14 09:47REL-SNAP-071OK51 ms31d876a8ac24aa6211…
2026-10-13 09:49REL-SNAP-070OK45 ms31d876a8ac24aa6211…
2026-10-12 10:30REL-SNAP-069OK52 ms31d876a8ac24aa6211…
2026-10-11 09:23REL-SNAP-068OK45 ms31d876a8ac24aa6211…
2026-10-10 09:24REL-SNAP-067OK43 ms31d876a8ac24aa6211…
2026-10-09 09:27REL-SNAP-066OK45 ms31d876a8ac24aa6211…
2026-10-08 09:38REL-SNAP-065OK52 ms31d876a8ac24aa6211…
2026-10-07 09:49REL-SNAP-064OK45 ms31d876a8ac24aa6211…
2026-10-06 09:24REL-SNAP-063OK58 ms31d876a8ac24aa6211…
2026-10-05 10:13REL-SNAP-062OK51 ms31d876a8ac24aa6211…
2026-10-04 09:40REL-SNAP-061OK49 ms31d876a8ac24aa6211…
2026-10-03 09:33REL-SNAP-060OK42 ms31d876a8ac24aa6211…
2026-10-02 09:30REL-SNAP-059OK45 ms31d876a8ac24aa6211…
2026-10-01 09:34REL-SNAP-058OK54 ms31d876a8ac24aa6211…
2026-09-30 09:58REL-SNAP-057OK54 ms31d876a8ac24aa6211…
2026-09-29 09:54REL-SNAP-056OK52 ms31d876a8ac24aa6211…
2026-09-28 10:07REL-SNAP-055OK79 ms31d876a8ac24aa6211…
2026-09-27 09:52REL-SNAP-054OK44 ms31d876a8ac24aa6211…
2026-09-26 09:39REL-SNAP-053OK57 ms31d876a8ac24aa6211…
2026-09-25 10:03REL-SNAP-052OK63 ms31d876a8ac24aa6211…
2026-09-24 10:06REL-SNAP-051OK47 ms31d876a8ac24aa6211…
2026-09-23 10:11REL-SNAP-050OK48 ms316d68620a5233e2ea…
2026-09-22 09:50REL-SNAP-049OK61 ms307801f6a5fb434167…
2026-09-21 09:34REL-SNAP-048OK48 ms307801f6a5fb434167…
2026-09-20 09:53REL-SNAP-047OK48 ms307801f6a5fb434167…
2026-09-19 09:37REL-SNAP-046OK52 ms307801f6a5fb434167…
2026-09-18 09:51REL-SNAP-045OK55 ms307801f6a5fb434167…
2026-09-17 10:01REL-SNAP-044OK52 ms307801f6a5fb434167…
2026-09-16 10:17REL-SNAP-043OK48 ms307801f6a5fb434167…
2026-09-15 09:53REL-SNAP-042OK72 ms307801f6a5fb434167…
2026-09-14 10:03REL-SNAP-041OK54 ms307801f6a5fb434167…
2026-09-13 09:59REL-SNAP-040OK52 ms307801f6a5fb434167…
2026-09-12 09:32REL-SNAP-039OK53 ms307801f6a5fb434167…
2026-09-11 09:40REL-SNAP-038OK48 ms307801f6a5fb434167…
2026-09-10 09:41REL-SNAP-037OK56 ms307801f6a5fb434167…

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/gemfile-count/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.