MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/hibp-ok/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 41 of 41 observations since 17 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-044 to REL-SNAP-056, A from REL-SNAP-057 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
5853c918e136ffb3…changed 2 times on the record
Name reported by the server
HaveIBeenPwned k-prefix shape, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/hibp-okas the registry listed it; not covered by the chain
First and last observed
17 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 09:28REL-SNAP-084OK48 ms315853c918e136ffb3…
2026-10-26 09:28REL-SNAP-083OK57 ms315853c918e136ffb3…
2026-10-25 09:24REL-SNAP-082OK52 ms315853c918e136ffb3…
2026-10-24 09:23REL-SNAP-081OK241 ms315853c918e136ffb3…
2026-10-23 10:34REL-SNAP-080OK62 ms315853c918e136ffb3…
2026-10-22 10:09REL-SNAP-079OK56 ms315853c918e136ffb3…
2026-10-21 09:51REL-SNAP-078OK50 ms315853c918e136ffb3…
2026-10-20 10:20REL-SNAP-077OK45 ms315853c918e136ffb3…
Show all 41 observations
2026-10-19 10:30REL-SNAP-076OK56 ms315853c918e136ffb3…
2026-10-18 09:32REL-SNAP-075OK48 ms315853c918e136ffb3…
2026-10-17 09:30REL-SNAP-074OK47 ms315853c918e136ffb3…
2026-10-16 09:42REL-SNAP-073OK76 ms315853c918e136ffb3…
2026-10-15 09:46REL-SNAP-072OK46 ms315853c918e136ffb3…
2026-10-14 09:53REL-SNAP-071OK47 ms315853c918e136ffb3…
2026-10-13 09:54REL-SNAP-070OK108 ms315853c918e136ffb3…
2026-10-12 10:36REL-SNAP-069OK45 ms315853c918e136ffb3…
2026-10-11 09:28REL-SNAP-068OK51 ms315853c918e136ffb3…
2026-10-10 09:30REL-SNAP-067OK44 ms315853c918e136ffb3…
2026-10-09 09:32REL-SNAP-066OK46 ms315853c918e136ffb3…
2026-10-08 09:44REL-SNAP-065OK55 ms315853c918e136ffb3…
2026-10-07 09:55REL-SNAP-064OK90 ms315853c918e136ffb3…
2026-10-06 09:30REL-SNAP-063OK55 ms315853c918e136ffb3…
2026-10-05 10:19REL-SNAP-062OK60 ms315853c918e136ffb3…
2026-10-04 09:45REL-SNAP-061OK53 ms315853c918e136ffb3…
2026-10-03 09:38REL-SNAP-060OK45 ms315853c918e136ffb3…
2026-10-02 09:35REL-SNAP-059OK45 ms315853c918e136ffb3…
2026-10-01 09:39REL-SNAP-058OK61 ms315853c918e136ffb3…
2026-09-30 10:04REL-SNAP-057OK65 ms315853c918e136ffb3…
2026-09-29 10:00REL-SNAP-056OK61 ms315853c918e136ffb3…
2026-09-28 10:12REL-SNAP-055OK48 ms315853c918e136ffb3…
2026-09-27 09:58REL-SNAP-054OK53 ms315853c918e136ffb3…
2026-09-26 09:45REL-SNAP-053OK54 ms315853c918e136ffb3…
2026-09-25 10:09REL-SNAP-052OK46 ms315853c918e136ffb3…
2026-09-24 10:12REL-SNAP-051OK45 ms315853c918e136ffb3…
2026-09-23 10:17REL-SNAP-050OK52 ms31f21c4220aee95b2d…
2026-09-22 09:55REL-SNAP-049OK49 ms30a94173df59cf82bb…
2026-09-21 09:39REL-SNAP-048OK43 ms30a94173df59cf82bb…
2026-09-20 09:58REL-SNAP-047OK47 ms30a94173df59cf82bb…
2026-09-19 09:42REL-SNAP-046OK77 ms30a94173df59cf82bb…
2026-09-18 09:57REL-SNAP-045OK82 ms30a94173df59cf82bb…
2026-09-17 10:07REL-SNAP-044OK43 ms30a94173df59cf82bb…

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/hibp-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.