MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/cid-v0/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 47 of 47 observations since 11 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-038 to REL-SNAP-050, A from REL-SNAP-051 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
b6842d8464a018ef…changed 2 times on the record
Name reported by the server
CIDv0 Qm prefix, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/cid-v0as the registry listed it; not covered by the chain
First and last observed
11 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 09:23REL-SNAP-084OK49 ms31b6842d8464a018ef…
2026-10-26 09:23REL-SNAP-083OK46 ms31b6842d8464a018ef…
2026-10-25 09:19REL-SNAP-082OK52 ms31b6842d8464a018ef…
2026-10-24 09:18REL-SNAP-081OK55 ms31b6842d8464a018ef…
2026-10-23 10:29REL-SNAP-080OK47 ms31b6842d8464a018ef…
2026-10-22 10:05REL-SNAP-079OK35 ms31b6842d8464a018ef…
2026-10-21 09:46REL-SNAP-078OK56 ms31b6842d8464a018ef…
2026-10-20 10:15REL-SNAP-077OK56 ms31b6842d8464a018ef…
Show all 47 observations
2026-10-19 10:26REL-SNAP-076OK48 ms31b6842d8464a018ef…
2026-10-18 09:27REL-SNAP-075OK51 ms31b6842d8464a018ef…
2026-10-17 09:26REL-SNAP-074OK84 ms31b6842d8464a018ef…
2026-10-16 09:38REL-SNAP-073OK52 ms31b6842d8464a018ef…
2026-10-15 09:42REL-SNAP-072OK49 ms31b6842d8464a018ef…
2026-10-14 09:48REL-SNAP-071OK55 ms31b6842d8464a018ef…
2026-10-13 09:50REL-SNAP-070OK64 ms31b6842d8464a018ef…
2026-10-12 10:31REL-SNAP-069OK50 ms31b6842d8464a018ef…
2026-10-11 09:24REL-SNAP-068OK44 ms31b6842d8464a018ef…
2026-10-10 09:25REL-SNAP-067OK45 ms31b6842d8464a018ef…
2026-10-09 09:28REL-SNAP-066OK45 ms31b6842d8464a018ef…
2026-10-08 09:39REL-SNAP-065OK56 ms31b6842d8464a018ef…
2026-10-07 09:50REL-SNAP-064OK43 ms31b6842d8464a018ef…
2026-10-06 09:25REL-SNAP-063OK43 ms31b6842d8464a018ef…
2026-10-05 10:14REL-SNAP-062OK52 ms31b6842d8464a018ef…
2026-10-04 09:41REL-SNAP-061OK49 ms31b6842d8464a018ef…
2026-10-03 09:34REL-SNAP-060OK42 ms31b6842d8464a018ef…
2026-10-02 09:31REL-SNAP-059OK90 ms31b6842d8464a018ef…
2026-10-01 09:35REL-SNAP-058OK52 ms31b6842d8464a018ef…
2026-09-30 09:59REL-SNAP-057OK58 ms31b6842d8464a018ef…
2026-09-29 09:55REL-SNAP-056OK45 ms31b6842d8464a018ef…
2026-09-28 10:08REL-SNAP-055OK46 ms31b6842d8464a018ef…
2026-09-27 09:54REL-SNAP-054OK43 ms31b6842d8464a018ef…
2026-09-26 09:41REL-SNAP-053OK48 ms31b6842d8464a018ef…
2026-09-25 10:04REL-SNAP-052OK47 ms31b6842d8464a018ef…
2026-09-24 10:08REL-SNAP-051OK47 ms31b6842d8464a018ef…
2026-09-23 10:12REL-SNAP-050OK47 ms312c760f6d366e8969…
2026-09-22 09:51REL-SNAP-049OK47 ms30c832587994b34f12…
2026-09-21 09:35REL-SNAP-048OK42 ms30c832587994b34f12…
2026-09-20 09:54REL-SNAP-047OK79 ms30c832587994b34f12…
2026-09-19 09:38REL-SNAP-046OK51 ms30c832587994b34f12…
2026-09-18 09:52REL-SNAP-045OK46 ms30c832587994b34f12…
2026-09-17 10:02REL-SNAP-044OK48 ms30c832587994b34f12…
2026-09-16 10:18REL-SNAP-043OK44 ms30c832587994b34f12…
2026-09-15 09:54REL-SNAP-042OK50 ms30c832587994b34f12…
2026-09-14 10:04REL-SNAP-041OK65 ms30c832587994b34f12…
2026-09-13 10:01REL-SNAP-040OK84 ms30c832587994b34f12…
2026-09-12 09:33REL-SNAP-039OK45 ms30c832587994b34f12…
2026-09-11 09:42REL-SNAP-038OK50 ms30c832587994b34f12…

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-v0/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.