MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/xff-count/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 46 of 46 observations since 12 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-039 to REL-SNAP-051, A from REL-SNAP-052 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
f979a72fe2807be0…changed 2 times on the record
Name reported by the server
X-Forwarded-For comma count, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/xff-countas the registry listed it; not covered by the chain
First and last observed
12 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 09:26REL-SNAP-084OK55 ms31f979a72fe2807be0…
2026-10-26 09:26REL-SNAP-083OK54 ms31f979a72fe2807be0…
2026-10-25 09:22REL-SNAP-082OK45 ms31f979a72fe2807be0…
2026-10-24 09:21REL-SNAP-081OK47 ms31f979a72fe2807be0…
2026-10-23 10:32REL-SNAP-080OK57 ms31f979a72fe2807be0…
2026-10-22 10:08REL-SNAP-079OK49 ms31f979a72fe2807be0…
2026-10-21 09:49REL-SNAP-078OK104 ms31f979a72fe2807be0…
2026-10-20 10:18REL-SNAP-077OK56 ms31f979a72fe2807be0…
Show all 46 observations
2026-10-19 10:28REL-SNAP-076OK47 ms31f979a72fe2807be0…
2026-10-18 09:30REL-SNAP-075OK46 ms31f979a72fe2807be0…
2026-10-17 09:28REL-SNAP-074OK55 ms31f979a72fe2807be0…
2026-10-16 09:40REL-SNAP-073OK46 ms31f979a72fe2807be0…
2026-10-15 09:44REL-SNAP-072OK79 ms31f979a72fe2807be0…
2026-10-14 09:51REL-SNAP-071OK51 ms31f979a72fe2807be0…
2026-10-13 09:52REL-SNAP-070OK48 ms31f979a72fe2807be0…
2026-10-12 10:34REL-SNAP-069OK56 ms31f979a72fe2807be0…
2026-10-11 09:26REL-SNAP-068OK51 ms31f979a72fe2807be0…
2026-10-10 09:28REL-SNAP-067OK54 ms31f979a72fe2807be0…
2026-10-09 09:31REL-SNAP-066OK54 ms31f979a72fe2807be0…
2026-10-08 09:42REL-SNAP-065OK90 ms31f979a72fe2807be0…
2026-10-07 09:53REL-SNAP-064OK42 ms31f979a72fe2807be0…
2026-10-06 09:28REL-SNAP-063OK50 ms31f979a72fe2807be0…
2026-10-05 10:17REL-SNAP-062OK59 ms31f979a72fe2807be0…
2026-10-04 09:43REL-SNAP-061OK43 ms31f979a72fe2807be0…
2026-10-03 09:37REL-SNAP-060OK46 ms31f979a72fe2807be0…
2026-10-02 09:34REL-SNAP-059OK48 ms31f979a72fe2807be0…
2026-10-01 09:38REL-SNAP-058OK43 ms31f979a72fe2807be0…
2026-09-30 10:02REL-SNAP-057OK51 ms31f979a72fe2807be0…
2026-09-29 09:58REL-SNAP-056OK46 ms31f979a72fe2807be0…
2026-09-28 10:10REL-SNAP-055OK46 ms31f979a72fe2807be0…
2026-09-27 09:56REL-SNAP-054OK41 ms31f979a72fe2807be0…
2026-09-26 09:44REL-SNAP-053OK46 ms31f979a72fe2807be0…
2026-09-25 10:07REL-SNAP-052OK48 ms31f979a72fe2807be0…
2026-09-24 10:10REL-SNAP-051OK52 ms31f979a72fe2807be0…
2026-09-23 10:15REL-SNAP-050OK56 ms3183e1df03f2b27401…
2026-09-22 09:54REL-SNAP-049OK92 ms30e349debeea7dc322…
2026-09-21 09:38REL-SNAP-048OK44 ms30e349debeea7dc322…
2026-09-20 09:56REL-SNAP-047OK55 ms30e349debeea7dc322…
2026-09-19 09:41REL-SNAP-046OK46 ms30e349debeea7dc322…
2026-09-18 09:55REL-SNAP-045OK46 ms30e349debeea7dc322…
2026-09-17 10:05REL-SNAP-044OK43 ms30e349debeea7dc322…
2026-09-16 10:21REL-SNAP-043OK50 ms30e349debeea7dc322…
2026-09-15 09:56REL-SNAP-042OK44 ms30e349debeea7dc322…
2026-09-14 10:07REL-SNAP-041OK91 ms30e349debeea7dc322…
2026-09-13 10:03REL-SNAP-040OK51 ms30e349debeea7dc322…
2026-09-12 09:36REL-SNAP-039OK52 ms30e349debeea7dc322…

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/xff-count/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.