MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/upper-run/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 39 of 39 observations since 19 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-046 to REL-SNAP-058, A from REL-SNAP-059 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
660179eec5cafa83…changed 2 times on the record
Name reported by the server
UPPERCASE run length band, text discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/upper-runas the registry listed it; not covered by the chain
First and last observed
19 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 09:30REL-SNAP-084OK71 ms31660179eec5cafa83…
2026-10-26 09:30REL-SNAP-083OK63 ms31660179eec5cafa83…
2026-10-25 09:25REL-SNAP-082OK46 ms31660179eec5cafa83…
2026-10-24 09:24REL-SNAP-081OK49 ms31660179eec5cafa83…
2026-10-23 10:35REL-SNAP-080OK124 ms31660179eec5cafa83…
2026-10-22 10:11REL-SNAP-079OK37 ms31660179eec5cafa83…
2026-10-21 09:52REL-SNAP-078OK48 ms31660179eec5cafa83…
2026-10-20 10:21REL-SNAP-077OK63 ms31660179eec5cafa83…
Show all 39 observations
2026-10-19 10:32REL-SNAP-076OK47 ms31660179eec5cafa83…
2026-10-18 09:33REL-SNAP-075OK48 ms31660179eec5cafa83…
2026-10-17 09:31REL-SNAP-074OK54 ms31660179eec5cafa83…
2026-10-16 09:43REL-SNAP-073OK46 ms31660179eec5cafa83…
2026-10-15 09:48REL-SNAP-072OK48 ms31660179eec5cafa83…
2026-10-14 09:54REL-SNAP-071OK56 ms31660179eec5cafa83…
2026-10-13 09:55REL-SNAP-070OK47 ms31660179eec5cafa83…
2026-10-12 10:37REL-SNAP-069OK43 ms31660179eec5cafa83…
2026-10-11 09:29REL-SNAP-068OK51 ms31660179eec5cafa83…
2026-10-10 09:31REL-SNAP-067OK43 ms31660179eec5cafa83…
2026-10-09 09:34REL-SNAP-066OK47 ms31660179eec5cafa83…
2026-10-08 09:45REL-SNAP-065OK51 ms31660179eec5cafa83…
2026-10-07 09:56REL-SNAP-064OK48 ms31660179eec5cafa83…
2026-10-06 09:31REL-SNAP-063OK53 ms31660179eec5cafa83…
2026-10-05 10:20REL-SNAP-062OK48 ms31660179eec5cafa83…
2026-10-04 09:46REL-SNAP-061OK49 ms31660179eec5cafa83…
2026-10-03 09:40REL-SNAP-060OK49 ms31660179eec5cafa83…
2026-10-02 09:37REL-SNAP-059OK45 ms31660179eec5cafa83…
2026-10-01 09:41REL-SNAP-058OK45 ms31660179eec5cafa83…
2026-09-30 10:05REL-SNAP-057OK63 ms31660179eec5cafa83…
2026-09-29 10:01REL-SNAP-056OK48 ms31660179eec5cafa83…
2026-09-28 10:13REL-SNAP-055OK49 ms31660179eec5cafa83…
2026-09-27 09:59REL-SNAP-054OK53 ms31660179eec5cafa83…
2026-09-26 09:47REL-SNAP-053OK48 ms31660179eec5cafa83…
2026-09-25 10:10REL-SNAP-052OK57 ms31660179eec5cafa83…
2026-09-24 10:13REL-SNAP-051OK56 ms31660179eec5cafa83…
2026-09-23 10:18REL-SNAP-050OK60 ms317a86e91329ea03c8…
2026-09-22 09:57REL-SNAP-049OK51 ms3015598f2f8f10df7b…
2026-09-21 09:41REL-SNAP-048OK76 ms3015598f2f8f10df7b…
2026-09-20 09:59REL-SNAP-047OK47 ms3015598f2f8f10df7b…
2026-09-19 09:44REL-SNAP-046OK51 ms3015598f2f8f10df7b…

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/upper-run/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.