MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/early-data/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 40 of 40 observations since 18 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-045 to REL-SNAP-057, A from REL-SNAP-058 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
90da46600ac594cd…changed 2 times on the record
Name reported by the server
Early-Data 1 token, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/early-dataas the registry listed it; not covered by the chain
First and last observed
18 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 09:29REL-SNAP-084OK47 ms3190da46600ac594cd…
2026-10-26 09:29REL-SNAP-083OK64 ms3190da46600ac594cd…
2026-10-25 09:24REL-SNAP-082OK57 ms3190da46600ac594cd…
2026-10-24 09:23REL-SNAP-081OK73 ms3190da46600ac594cd…
2026-10-23 10:34REL-SNAP-080OK77 ms3190da46600ac594cd…
2026-10-22 10:10REL-SNAP-079OK62 ms3190da46600ac594cd…
2026-10-21 09:51REL-SNAP-078OK58 ms3190da46600ac594cd…
2026-10-20 10:20REL-SNAP-077OK53 ms3190da46600ac594cd…
Show all 40 observations
2026-10-19 10:31REL-SNAP-076OK56 ms3190da46600ac594cd…
2026-10-18 09:32REL-SNAP-075OK48 ms3190da46600ac594cd…
2026-10-17 09:30REL-SNAP-074OK46 ms3190da46600ac594cd…
2026-10-16 09:42REL-SNAP-073OK52 ms3190da46600ac594cd…
2026-10-15 09:47REL-SNAP-072OK51 ms3190da46600ac594cd…
2026-10-14 09:53REL-SNAP-071OK45 ms3190da46600ac594cd…
2026-10-13 09:55REL-SNAP-070OK67 ms3190da46600ac594cd…
2026-10-12 10:36REL-SNAP-069OK56 ms3190da46600ac594cd…
2026-10-11 09:28REL-SNAP-068OK47 ms3190da46600ac594cd…
2026-10-10 09:30REL-SNAP-067OK51 ms3190da46600ac594cd…
2026-10-09 09:33REL-SNAP-066OK48 ms3190da46600ac594cd…
2026-10-08 09:44REL-SNAP-065OK54 ms3190da46600ac594cd…
2026-10-07 09:56REL-SNAP-064OK60 ms3190da46600ac594cd…
2026-10-06 09:30REL-SNAP-063OK47 ms3190da46600ac594cd…
2026-10-05 10:19REL-SNAP-062OK46 ms3190da46600ac594cd…
2026-10-04 09:46REL-SNAP-061OK50 ms3190da46600ac594cd…
2026-10-03 09:39REL-SNAP-060OK46 ms3190da46600ac594cd…
2026-10-02 09:36REL-SNAP-059OK45 ms3190da46600ac594cd…
2026-10-01 09:40REL-SNAP-058OK55 ms3190da46600ac594cd…
2026-09-30 10:04REL-SNAP-057OK48 ms3190da46600ac594cd…
2026-09-29 10:00REL-SNAP-056OK51 ms3190da46600ac594cd…
2026-09-28 10:13REL-SNAP-055OK46 ms3190da46600ac594cd…
2026-09-27 09:58REL-SNAP-054OK63 ms3190da46600ac594cd…
2026-09-26 09:46REL-SNAP-053OK53 ms3190da46600ac594cd…
2026-09-25 10:09REL-SNAP-052OK54 ms3190da46600ac594cd…
2026-09-24 10:12REL-SNAP-051OK77 ms3190da46600ac594cd…
2026-09-23 10:17REL-SNAP-050OK44 ms3117ab5cf0b22e139b…
2026-09-22 09:56REL-SNAP-049OK60 ms305e05b21d91e96328…
2026-09-21 09:40REL-SNAP-048OK49 ms305e05b21d91e96328…
2026-09-20 09:59REL-SNAP-047OK50 ms305e05b21d91e96328…
2026-09-19 09:43REL-SNAP-046OK56 ms305e05b21d91e96328…
2026-09-18 09:57REL-SNAP-045OK45 ms305e05b21d91e96328…

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/early-data/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.