MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/postcode-uk-ok/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
7fd185f44db7f2e5…changed 2 times on the record
Name reported by the server
UK postcode shape, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/postcode-uk-okas 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-084OK47 ms317fd185f44db7f2e5…
2026-10-26 09:21REL-SNAP-083OK51 ms317fd185f44db7f2e5…
2026-10-25 09:17REL-SNAP-082OK46 ms317fd185f44db7f2e5…
2026-10-24 09:16REL-SNAP-081OK57 ms317fd185f44db7f2e5…
2026-10-23 10:28REL-SNAP-080OK47 ms317fd185f44db7f2e5…
2026-10-22 10:03REL-SNAP-079OK48 ms317fd185f44db7f2e5…
2026-10-21 09:44REL-SNAP-078OK53 ms317fd185f44db7f2e5…
2026-10-20 10:13REL-SNAP-077OK48 ms317fd185f44db7f2e5…
Show all 48 observations
2026-10-19 10:24REL-SNAP-076OK48 ms317fd185f44db7f2e5…
2026-10-18 09:25REL-SNAP-075OK46 ms317fd185f44db7f2e5…
2026-10-17 09:24REL-SNAP-074OK51 ms317fd185f44db7f2e5…
2026-10-16 09:36REL-SNAP-073OK47 ms317fd185f44db7f2e5…
2026-10-15 09:40REL-SNAP-072OK48 ms317fd185f44db7f2e5…
2026-10-14 09:46REL-SNAP-071OK59 ms317fd185f44db7f2e5…
2026-10-13 09:48REL-SNAP-070OK83 ms317fd185f44db7f2e5…
2026-10-12 10:30REL-SNAP-069OK52 ms317fd185f44db7f2e5…
2026-10-11 09:22REL-SNAP-068OK51 ms317fd185f44db7f2e5…
2026-10-10 09:24REL-SNAP-067OK84 ms317fd185f44db7f2e5…
2026-10-09 09:26REL-SNAP-066OK44 ms317fd185f44db7f2e5…
2026-10-08 09:37REL-SNAP-065OK55 ms317fd185f44db7f2e5…
2026-10-07 09:49REL-SNAP-064OK46 ms317fd185f44db7f2e5…
2026-10-06 09:24REL-SNAP-063OK56 ms317fd185f44db7f2e5…
2026-10-05 10:12REL-SNAP-062OK62 ms317fd185f44db7f2e5…
2026-10-04 09:39REL-SNAP-061OK45 ms317fd185f44db7f2e5…
2026-10-03 09:32REL-SNAP-060OK43 ms317fd185f44db7f2e5…
2026-10-02 09:29REL-SNAP-059OK46 ms317fd185f44db7f2e5…
2026-10-01 09:33REL-SNAP-058OK45 ms317fd185f44db7f2e5…
2026-09-30 09:58REL-SNAP-057OK47 ms317fd185f44db7f2e5…
2026-09-29 09:54REL-SNAP-056OK57 ms317fd185f44db7f2e5…
2026-09-28 10:06REL-SNAP-055OK46 ms317fd185f44db7f2e5…
2026-09-27 09:52REL-SNAP-054OK45 ms317fd185f44db7f2e5…
2026-09-26 09:39REL-SNAP-053OK54 ms317fd185f44db7f2e5…
2026-09-25 10:02REL-SNAP-052OK57 ms317fd185f44db7f2e5…
2026-09-24 10:06REL-SNAP-051OK58 ms317fd185f44db7f2e5…
2026-09-23 10:10REL-SNAP-050OK49 ms3172ffe318513fbc4a…
2026-09-22 09:49REL-SNAP-049OK53 ms300243f3fa6cf4857f…
2026-09-21 09:33REL-SNAP-048OK43 ms300243f3fa6cf4857f…
2026-09-20 09:52REL-SNAP-047OK46 ms300243f3fa6cf4857f…
2026-09-19 09:36REL-SNAP-046OK53 ms300243f3fa6cf4857f…
2026-09-18 09:51REL-SNAP-045OK43 ms300243f3fa6cf4857f…
2026-09-17 10:01REL-SNAP-044OK50 ms300243f3fa6cf4857f…
2026-09-16 10:16REL-SNAP-043OK48 ms300243f3fa6cf4857f…
2026-09-15 09:52REL-SNAP-042OK54 ms300243f3fa6cf4857f…
2026-09-14 10:02REL-SNAP-041OK75 ms300243f3fa6cf4857f…
2026-09-13 09:59REL-SNAP-040OK43 ms300243f3fa6cf4857f…
2026-09-12 09:31REL-SNAP-039OK57 ms300243f3fa6cf4857f…
2026-09-11 09:40REL-SNAP-038OK43 ms300243f3fa6cf4857f…
2026-09-10 09:40REL-SNAP-037OK46 ms300243f3fa6cf4857f…

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/postcode-uk-ok/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.