MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/xid-hex/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
3a804b866687d095…changed 2 times on the record
Name reported by the server
XID 24-hex shape, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/xid-hexas 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-084OK50 ms313a804b866687d095…
2026-10-26 09:29REL-SNAP-083OK54 ms313a804b866687d095…
2026-10-25 09:24REL-SNAP-082OK55 ms313a804b866687d095…
2026-10-24 09:23REL-SNAP-081OK50 ms313a804b866687d095…
2026-10-23 10:34REL-SNAP-080OK63 ms313a804b866687d095…
2026-10-22 10:10REL-SNAP-079OK49 ms313a804b866687d095…
2026-10-21 09:51REL-SNAP-078OK48 ms313a804b866687d095…
2026-10-20 10:20REL-SNAP-077OK91 ms313a804b866687d095…
Show all 41 observations
2026-10-19 10:30REL-SNAP-076OK50 ms313a804b866687d095…
2026-10-18 09:32REL-SNAP-075OK51 ms313a804b866687d095…
2026-10-17 09:30REL-SNAP-074OK49 ms313a804b866687d095…
2026-10-16 09:42REL-SNAP-073OK47 ms313a804b866687d095…
2026-10-15 09:46REL-SNAP-072OK45 ms313a804b866687d095…
2026-10-14 09:53REL-SNAP-071OK46 ms313a804b866687d095…
2026-10-13 09:54REL-SNAP-070OK44 ms313a804b866687d095…
2026-10-12 10:36REL-SNAP-069OK46 ms313a804b866687d095…
2026-10-11 09:28REL-SNAP-068OK54 ms313a804b866687d095…
2026-10-10 09:30REL-SNAP-067OK54 ms313a804b866687d095…
2026-10-09 09:33REL-SNAP-066OK51 ms313a804b866687d095…
2026-10-08 09:44REL-SNAP-065OK51 ms313a804b866687d095…
2026-10-07 09:55REL-SNAP-064OK49 ms313a804b866687d095…
2026-10-06 09:30REL-SNAP-063OK55 ms313a804b866687d095…
2026-10-05 10:19REL-SNAP-062OK46 ms313a804b866687d095…
2026-10-04 09:45REL-SNAP-061OK44 ms313a804b866687d095…
2026-10-03 09:39REL-SNAP-060OK79 ms313a804b866687d095…
2026-10-02 09:36REL-SNAP-059OK48 ms313a804b866687d095…
2026-10-01 09:40REL-SNAP-058OK46 ms313a804b866687d095…
2026-09-30 10:04REL-SNAP-057OK43 ms313a804b866687d095…
2026-09-29 10:00REL-SNAP-056OK54 ms313a804b866687d095…
2026-09-28 10:12REL-SNAP-055OK46 ms313a804b866687d095…
2026-09-27 09:58REL-SNAP-054OK56 ms313a804b866687d095…
2026-09-26 09:46REL-SNAP-053OK46 ms313a804b866687d095…
2026-09-25 10:09REL-SNAP-052OK48 ms313a804b866687d095…
2026-09-24 10:12REL-SNAP-051OK49 ms313a804b866687d095…
2026-09-23 10:17REL-SNAP-050OK53 ms31782f55ce7502c7d3…
2026-09-22 09:56REL-SNAP-049OK60 ms305804b079ba673cfb…
2026-09-21 09:40REL-SNAP-048OK71 ms305804b079ba673cfb…
2026-09-20 09:58REL-SNAP-047OK53 ms305804b079ba673cfb…
2026-09-19 09:43REL-SNAP-046OK53 ms305804b079ba673cfb…
2026-09-18 09:57REL-SNAP-045OK45 ms305804b079ba673cfb…
2026-09-17 10:07REL-SNAP-044OK44 ms305804b079ba673cfb…

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/xid-hex/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.