MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/uk-postcode/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
c6d566d62ab07571…changed 2 times on the record
Name reported by the server
UK postcode outward shape, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/uk-postcodeas 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 09:22REL-SNAP-084OK47 ms31c6d566d62ab07571…
2026-10-26 09:22REL-SNAP-083OK78 ms31c6d566d62ab07571…
2026-10-25 09:18REL-SNAP-082OK67 ms31c6d566d62ab07571…
2026-10-24 09:17REL-SNAP-081OK62 ms31c6d566d62ab07571…
2026-10-23 10:29REL-SNAP-080OK80 ms31c6d566d62ab07571…
2026-10-22 10:05REL-SNAP-079OK42 ms31c6d566d62ab07571…
2026-10-21 09:45REL-SNAP-078OK47 ms31c6d566d62ab07571…
2026-10-20 10:14REL-SNAP-077OK48 ms31c6d566d62ab07571…
Show all 48 observations
2026-10-19 10:25REL-SNAP-076OK51 ms31c6d566d62ab07571…
2026-10-18 09:27REL-SNAP-075OK53 ms31c6d566d62ab07571…
2026-10-17 09:25REL-SNAP-074OK52 ms31c6d566d62ab07571…
2026-10-16 09:37REL-SNAP-073OK55 ms31c6d566d62ab07571…
2026-10-15 09:41REL-SNAP-072OK47 ms31c6d566d62ab07571…
2026-10-14 09:48REL-SNAP-071OK57 ms31c6d566d62ab07571…
2026-10-13 09:49REL-SNAP-070OK62 ms31c6d566d62ab07571…
2026-10-12 10:31REL-SNAP-069OK46 ms31c6d566d62ab07571…
2026-10-11 09:23REL-SNAP-068OK51 ms31c6d566d62ab07571…
2026-10-10 09:25REL-SNAP-067OK83 ms31c6d566d62ab07571…
2026-10-09 09:28REL-SNAP-066OK49 ms31c6d566d62ab07571…
2026-10-08 09:39REL-SNAP-065OK47 ms31c6d566d62ab07571…
2026-10-07 09:50REL-SNAP-064OK54 ms31c6d566d62ab07571…
2026-10-06 09:25REL-SNAP-063OK42 ms31c6d566d62ab07571…
2026-10-05 10:14REL-SNAP-062OK53 ms31c6d566d62ab07571…
2026-10-04 09:40REL-SNAP-061OK50 ms31c6d566d62ab07571…
2026-10-03 09:33REL-SNAP-060OK45 ms31c6d566d62ab07571…
2026-10-02 09:30REL-SNAP-059OK45 ms31c6d566d62ab07571…
2026-10-01 09:34REL-SNAP-058OK48 ms31c6d566d62ab07571…
2026-09-30 09:59REL-SNAP-057OK47 ms31c6d566d62ab07571…
2026-09-29 09:55REL-SNAP-056OK49 ms31c6d566d62ab07571…
2026-09-28 10:07REL-SNAP-055OK47 ms31c6d566d62ab07571…
2026-09-27 09:53REL-SNAP-054OK45 ms31c6d566d62ab07571…
2026-09-26 09:40REL-SNAP-053OK77 ms31c6d566d62ab07571…
2026-09-25 10:03REL-SNAP-052OK49 ms31c6d566d62ab07571…
2026-09-24 10:07REL-SNAP-051OK55 ms31c6d566d62ab07571…
2026-09-23 10:11REL-SNAP-050OK51 ms310904bf6088dc38ae…
2026-09-22 09:50REL-SNAP-049OK60 ms3028ee378e81d52c3b…
2026-09-21 09:34REL-SNAP-048OK46 ms3028ee378e81d52c3b…
2026-09-20 09:53REL-SNAP-047OK65 ms3028ee378e81d52c3b…
2026-09-19 09:38REL-SNAP-046OK50 ms3028ee378e81d52c3b…
2026-09-18 09:52REL-SNAP-045OK46 ms3028ee378e81d52c3b…
2026-09-17 10:02REL-SNAP-044OK45 ms3028ee378e81d52c3b…
2026-09-16 10:18REL-SNAP-043OK59 ms3028ee378e81d52c3b…
2026-09-15 09:53REL-SNAP-042OK53 ms3028ee378e81d52c3b…
2026-09-14 10:04REL-SNAP-041OK82 ms3028ee378e81d52c3b…
2026-09-13 10:00REL-SNAP-040OK83 ms3028ee378e81d52c3b…
2026-09-12 09:32REL-SNAP-039OK52 ms3028ee378e81d52c3b…
2026-09-11 09:41REL-SNAP-038OK73 ms3028ee378e81d52c3b…
2026-09-10 09:41REL-SNAP-037OK49 ms3028ee378e81d52c3b…

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/uk-postcode/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.