MCP VerifyThe rating layer for AI agents

ais.openwaters.io/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
6
Tool schema fingerprint
c37448a9a974bd5e…changed 7 times on the record
Name reported by the server
aiscastself-reported, never used as identity
Registry names (not anchored)
io.openwaters/aisas 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 10:09REL-SNAP-084OK103 ms6c37448a9a974bd5e…
2026-10-26 10:09REL-SNAP-083OK148 ms6c37448a9a974bd5e…
2026-10-25 10:04REL-SNAP-082OK103 ms6c37448a9a974bd5e…
2026-10-24 10:04REL-SNAP-081OK112 ms6c37448a9a974bd5e…
2026-10-23 11:20REL-SNAP-080OK121 ms6c37448a9a974bd5e…
2026-10-22 10:27REL-SNAP-079OK111 ms6c37448a9a974bd5e…
2026-10-21 10:10REL-SNAP-078OK105 ms6c37448a9a974bd5e…
2026-10-20 10:40REL-SNAP-077OK104 ms6c37448a9a974bd5e…
Show all 39 observations
2026-10-19 10:52REL-SNAP-076OK168 ms6c37448a9a974bd5e…
2026-10-18 09:51REL-SNAP-075OK134 ms6c37448a9a974bd5e…
2026-10-17 09:50REL-SNAP-074OK102 ms6c37448a9a974bd5e…
2026-10-16 10:04REL-SNAP-073OK196 ms6c37448a9a974bd5e…
2026-10-15 10:07REL-SNAP-072OK268 ms6c37448a9a974bd5e…
2026-10-14 10:14REL-SNAP-071OK395 ms6c37448a9a974bd5e…
2026-10-13 10:17REL-SNAP-070OK104 ms6c37448a9a974bd5e…
2026-10-12 11:01REL-SNAP-069OK104 ms6c37448a9a974bd5e…
2026-10-11 09:53REL-SNAP-068OK106 ms6c37448a9a974bd5e…
2026-10-10 09:52REL-SNAP-067OK141 ms6c37448a9a974bd5e…
2026-10-09 09:56REL-SNAP-066OK102 ms6ee463e7330ea689a…
2026-10-08 10:06REL-SNAP-065OK108 ms6ee463e7330ea689a…
2026-10-07 10:14REL-SNAP-064OK102 ms6dc1d289368f1fc64…
2026-10-06 09:51REL-SNAP-063OK104 ms6dc1d289368f1fc64…
2026-10-05 10:36REL-SNAP-062OK103 ms61c8acfeee8561fe6…
2026-10-04 10:03REL-SNAP-061OK184 ms61c8acfeee8561fe6…
2026-10-03 09:55REL-SNAP-060OK126 ms63805fa9588237601…
2026-10-02 09:49REL-SNAP-059OK105 ms63805fa9588237601…
2026-10-01 09:52REL-SNAP-058OK104 ms63805fa9588237601…
2026-09-30 10:16REL-SNAP-057OK151 ms60a78f17a4bacb08d…
2026-09-29 10:10REL-SNAP-056OK103 ms60a78f17a4bacb08d…
2026-09-28 10:21REL-SNAP-055OK102 ms60a78f17a4bacb08d…
2026-09-27 09:57REL-SNAP-054OK163 ms5f663a8f9cf4adcdb…
2026-09-26 09:45REL-SNAP-053OK101 ms5f663a8f9cf4adcdb…
2026-09-25 10:09REL-SNAP-052OK102 ms5f663a8f9cf4adcdb…
2026-09-24 10:15REL-SNAP-051OK105 ms5f663a8f9cf4adcdb…
2026-09-23 10:15REL-SNAP-050OK110 ms5f663a8f9cf4adcdb…
2026-09-22 09:56REL-SNAP-049OK102 ms5f663a8f9cf4adcdb…
2026-09-21 09:38REL-SNAP-048OK113 ms58a467e33a56c1020…
2026-09-20 09:56REL-SNAP-047OK103 ms58a467e33a56c1020…
2026-09-19 09:40REL-SNAP-046OK102 ms58a467e33a56c1020…

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 ais.openwaters.io/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 7 times on the record. Each change is dated in the observations below.