MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/sip128/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
1ece5b87a6e5e743…changed 2 times on the record
Name reported by the server
SipHash-4-8 hex length, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/sip128as 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-084OK728 ms311ece5b87a6e5e743…
2026-10-26 09:28REL-SNAP-083OK61 ms311ece5b87a6e5e743…
2026-10-25 09:24REL-SNAP-082OK45 ms311ece5b87a6e5e743…
2026-10-24 09:22REL-SNAP-081OK58 ms311ece5b87a6e5e743…
2026-10-23 10:34REL-SNAP-080OK54 ms311ece5b87a6e5e743…
2026-10-22 10:09REL-SNAP-079OK35 ms311ece5b87a6e5e743…
2026-10-21 09:50REL-SNAP-078OK50 ms311ece5b87a6e5e743…
2026-10-20 10:19REL-SNAP-077OK48 ms311ece5b87a6e5e743…
Show all 41 observations
2026-10-19 10:30REL-SNAP-076OK48 ms311ece5b87a6e5e743…
2026-10-18 09:31REL-SNAP-075OK51 ms311ece5b87a6e5e743…
2026-10-17 09:30REL-SNAP-074OK53 ms311ece5b87a6e5e743…
2026-10-16 09:42REL-SNAP-073OK47 ms311ece5b87a6e5e743…
2026-10-15 09:46REL-SNAP-072OK49 ms311ece5b87a6e5e743…
2026-10-14 09:52REL-SNAP-071OK47 ms311ece5b87a6e5e743…
2026-10-13 09:54REL-SNAP-070OK49 ms311ece5b87a6e5e743…
2026-10-12 10:35REL-SNAP-069OK58 ms311ece5b87a6e5e743…
2026-10-11 09:28REL-SNAP-068OK45 ms311ece5b87a6e5e743…
2026-10-10 09:29REL-SNAP-067OK54 ms311ece5b87a6e5e743…
2026-10-09 09:32REL-SNAP-066OK53 ms311ece5b87a6e5e743…
2026-10-08 09:43REL-SNAP-065OK46 ms311ece5b87a6e5e743…
2026-10-07 09:55REL-SNAP-064OK47 ms311ece5b87a6e5e743…
2026-10-06 09:29REL-SNAP-063OK51 ms311ece5b87a6e5e743…
2026-10-05 10:18REL-SNAP-062OK46 ms311ece5b87a6e5e743…
2026-10-04 09:45REL-SNAP-061OK50 ms311ece5b87a6e5e743…
2026-10-03 09:38REL-SNAP-060OK52 ms311ece5b87a6e5e743…
2026-10-02 09:35REL-SNAP-059OK56 ms311ece5b87a6e5e743…
2026-10-01 09:39REL-SNAP-058OK45 ms311ece5b87a6e5e743…
2026-09-30 10:04REL-SNAP-057OK48 ms311ece5b87a6e5e743…
2026-09-29 09:59REL-SNAP-056OK51 ms311ece5b87a6e5e743…
2026-09-28 10:12REL-SNAP-055OK51 ms311ece5b87a6e5e743…
2026-09-27 09:58REL-SNAP-054OK55 ms311ece5b87a6e5e743…
2026-09-26 09:45REL-SNAP-053OK55 ms311ece5b87a6e5e743…
2026-09-25 10:08REL-SNAP-052OK48 ms311ece5b87a6e5e743…
2026-09-24 10:12REL-SNAP-051OK47 ms311ece5b87a6e5e743…
2026-09-23 10:16REL-SNAP-050OK48 ms31b44bcab907fa4e07…
2026-09-22 09:55REL-SNAP-049OK63 ms307ff11c30bc0358ef…
2026-09-21 09:39REL-SNAP-048OK57 ms307ff11c30bc0358ef…
2026-09-20 09:58REL-SNAP-047OK44 ms307ff11c30bc0358ef…
2026-09-19 09:42REL-SNAP-046OK44 ms307ff11c30bc0358ef…
2026-09-18 09:56REL-SNAP-045OK47 ms307ff11c30bc0358ef…
2026-09-17 10:06REL-SNAP-044OK87 ms307ff11c30bc0358ef…

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/sip128/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.