MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/cid-raw/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
a6b7c57c7c915603…changed 2 times on the record
Name reported by the server
CIDv1 raw codec prefix, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/cid-rawas 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-084OK53 ms31a6b7c57c7c915603…
2026-10-26 09:28REL-SNAP-083OK56 ms31a6b7c57c7c915603…
2026-10-25 09:24REL-SNAP-082OK55 ms31a6b7c57c7c915603…
2026-10-24 09:22REL-SNAP-081OK46 ms31a6b7c57c7c915603…
2026-10-23 10:34REL-SNAP-080OK56 ms31a6b7c57c7c915603…
2026-10-22 10:09REL-SNAP-079OK29 ms31a6b7c57c7c915603…
2026-10-21 09:51REL-SNAP-078OK60 ms31a6b7c57c7c915603…
2026-10-20 10:19REL-SNAP-077OK47 ms31a6b7c57c7c915603…
Show all 41 observations
2026-10-19 10:30REL-SNAP-076OK47 ms31a6b7c57c7c915603…
2026-10-18 09:31REL-SNAP-075OK82 ms31a6b7c57c7c915603…
2026-10-17 09:30REL-SNAP-074OK46 ms31a6b7c57c7c915603…
2026-10-16 09:42REL-SNAP-073OK55 ms31a6b7c57c7c915603…
2026-10-15 09:46REL-SNAP-072OK46 ms31a6b7c57c7c915603…
2026-10-14 09:52REL-SNAP-071OK52 ms31a6b7c57c7c915603…
2026-10-13 09:54REL-SNAP-070OK52 ms31a6b7c57c7c915603…
2026-10-12 10:36REL-SNAP-069OK53 ms31a6b7c57c7c915603…
2026-10-11 09:28REL-SNAP-068OK45 ms31a6b7c57c7c915603…
2026-10-10 09:30REL-SNAP-067OK86 ms31a6b7c57c7c915603…
2026-10-09 09:32REL-SNAP-066OK47 ms31a6b7c57c7c915603…
2026-10-08 09:43REL-SNAP-065OK79 ms31a6b7c57c7c915603…
2026-10-07 09:55REL-SNAP-064OK43 ms31a6b7c57c7c915603…
2026-10-06 09:30REL-SNAP-063OK55 ms31a6b7c57c7c915603…
2026-10-05 10:18REL-SNAP-062OK58 ms31a6b7c57c7c915603…
2026-10-04 09:45REL-SNAP-061OK49 ms31a6b7c57c7c915603…
2026-10-03 09:38REL-SNAP-060OK44 ms31a6b7c57c7c915603…
2026-10-02 09:35REL-SNAP-059OK48 ms31a6b7c57c7c915603…
2026-10-01 09:39REL-SNAP-058OK43 ms31a6b7c57c7c915603…
2026-09-30 10:04REL-SNAP-057OK45 ms31a6b7c57c7c915603…
2026-09-29 10:00REL-SNAP-056OK69 ms31a6b7c57c7c915603…
2026-09-28 10:12REL-SNAP-055OK62 ms31a6b7c57c7c915603…
2026-09-27 09:58REL-SNAP-054OK55 ms31a6b7c57c7c915603…
2026-09-26 09:45REL-SNAP-053OK48 ms31a6b7c57c7c915603…
2026-09-25 10:08REL-SNAP-052OK49 ms31a6b7c57c7c915603…
2026-09-24 10:12REL-SNAP-051OK48 ms31a6b7c57c7c915603…
2026-09-23 10:16REL-SNAP-050OK59 ms3152f966b81ebd6b83…
2026-09-22 09:55REL-SNAP-049OK72 ms308903f38d7350ae8c…
2026-09-21 09:39REL-SNAP-048OK55 ms308903f38d7350ae8c…
2026-09-20 09:58REL-SNAP-047OK49 ms308903f38d7350ae8c…
2026-09-19 09:42REL-SNAP-046OK74 ms308903f38d7350ae8c…
2026-09-18 09:56REL-SNAP-045OK79 ms308903f38d7350ae8c…
2026-09-17 10:07REL-SNAP-044OK78 ms308903f38d7350ae8c…

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/cid-raw/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.