MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-nu/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
68f7f689c90495de…changed 2 times on the record
Name reported by the server
ISO country NUself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/cc-nuas 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 09:17REL-SNAP-084OK64 ms3168f7f689c90495de…
2026-10-26 09:18REL-SNAP-083OK102 ms3168f7f689c90495de…
2026-10-25 09:15REL-SNAP-082OK71 ms3168f7f689c90495de…
2026-10-24 09:14REL-SNAP-081OK78 ms3168f7f689c90495de…
2026-10-23 10:25REL-SNAP-080OK47 ms3168f7f689c90495de…
2026-10-22 10:01REL-SNAP-079OK50 ms3168f7f689c90495de…
2026-10-21 09:42REL-SNAP-078OK64 ms3168f7f689c90495de…
2026-10-20 10:10REL-SNAP-077OK48 ms3168f7f689c90495de…
Show all 48 observations
2026-10-19 10:21REL-SNAP-076OK62 ms3168f7f689c90495de…
2026-10-18 09:23REL-SNAP-075OK57 ms3168f7f689c90495de…
2026-10-17 09:22REL-SNAP-074OK53 ms3168f7f689c90495de…
2026-10-16 09:33REL-SNAP-073OK45 ms3168f7f689c90495de…
2026-10-15 09:37REL-SNAP-072OK54 ms3168f7f689c90495de…
2026-10-14 09:44REL-SNAP-071OK45 ms3168f7f689c90495de…
2026-10-13 09:46REL-SNAP-070OK57 ms3168f7f689c90495de…
2026-10-12 10:27REL-SNAP-069OK46 ms3168f7f689c90495de…
2026-10-11 09:20REL-SNAP-068OK45 ms3168f7f689c90495de…
2026-10-10 09:21REL-SNAP-067OK52 ms3168f7f689c90495de…
2026-10-09 09:24REL-SNAP-066OK47 ms3168f7f689c90495de…
2026-10-08 09:35REL-SNAP-065OK55 ms3168f7f689c90495de…
2026-10-07 09:46REL-SNAP-064OK47 ms3168f7f689c90495de…
2026-10-06 09:21REL-SNAP-063OK47 ms3168f7f689c90495de…
2026-10-05 10:10REL-SNAP-062OK44 ms3168f7f689c90495de…
2026-10-04 09:37REL-SNAP-061OK43 ms3168f7f689c90495de…
2026-10-03 09:30REL-SNAP-060OK44 ms3168f7f689c90495de…
2026-10-02 09:27REL-SNAP-059OK45 ms3168f7f689c90495de…
2026-10-01 09:31REL-SNAP-058OK57 ms3168f7f689c90495de…
2026-09-30 09:55REL-SNAP-057OK56 ms3168f7f689c90495de…
2026-09-29 09:51REL-SNAP-056OK46 ms3168f7f689c90495de…
2026-09-28 10:04REL-SNAP-055OK49 ms3168f7f689c90495de…
2026-09-27 09:49REL-SNAP-054OK53 ms3168f7f689c90495de…
2026-09-26 09:37REL-SNAP-053OK46 ms3168f7f689c90495de…
2026-09-25 10:00REL-SNAP-052OK47 ms3168f7f689c90495de…
2026-09-24 10:03REL-SNAP-051OK47 ms3168f7f689c90495de…
2026-09-23 10:08REL-SNAP-050OK53 ms31d180d9bde5bf362d…
2026-09-22 09:47REL-SNAP-049OK49 ms30ee552b46b9e8af23…
2026-09-21 09:31REL-SNAP-048OK53 ms30ee552b46b9e8af23…
2026-09-20 09:50REL-SNAP-047OK60 ms30ee552b46b9e8af23…
2026-09-19 09:34REL-SNAP-046OK54 ms30ee552b46b9e8af23…
2026-09-18 09:48REL-SNAP-045OK46 ms30ee552b46b9e8af23…
2026-09-17 09:58REL-SNAP-044OK50 ms30ee552b46b9e8af23…
2026-09-16 10:14REL-SNAP-043OK55 ms30ee552b46b9e8af23…
2026-09-15 09:50REL-SNAP-042OK48 ms30ee552b46b9e8af23…
2026-09-14 10:00REL-SNAP-041OK56 ms30ee552b46b9e8af23…
2026-09-13 09:56REL-SNAP-040OK45 ms30ee552b46b9e8af23…
2026-09-12 09:29REL-SNAP-039OK56 ms30ee552b46b9e8af23…
2026-09-11 09:37REL-SNAP-038OK52 ms30ee552b46b9e8af23…
2026-09-10 09:38REL-SNAP-037OK74 ms30ee552b46b9e8af23…

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/cc-nu/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.