MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/content-md5/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
a179b82788252b13…changed 2 times on the record
Name reported by the server
Content-MD5 base64 length, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/content-md5as 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-084OK61 ms31a179b82788252b13…
2026-10-26 09:29REL-SNAP-083OK54 ms31a179b82788252b13…
2026-10-25 09:25REL-SNAP-082OK201 ms31a179b82788252b13…
2026-10-24 09:23REL-SNAP-081OK52 ms31a179b82788252b13…
2026-10-23 10:35REL-SNAP-080OK47 ms31a179b82788252b13…
2026-10-22 10:10REL-SNAP-079OK64 ms31a179b82788252b13…
2026-10-21 09:51REL-SNAP-078OK55 ms31a179b82788252b13…
2026-10-20 10:20REL-SNAP-077OK45 ms31a179b82788252b13…
Show all 40 observations
2026-10-19 10:31REL-SNAP-076OK50 ms31a179b82788252b13…
2026-10-18 09:32REL-SNAP-075OK52 ms31a179b82788252b13…
2026-10-17 09:31REL-SNAP-074OK45 ms31a179b82788252b13…
2026-10-16 09:43REL-SNAP-073OK44 ms31a179b82788252b13…
2026-10-15 09:47REL-SNAP-072OK50 ms31a179b82788252b13…
2026-10-14 09:53REL-SNAP-071OK47 ms31a179b82788252b13…
2026-10-13 09:55REL-SNAP-070OK52 ms31a179b82788252b13…
2026-10-12 10:36REL-SNAP-069OK45 ms31a179b82788252b13…
2026-10-11 09:29REL-SNAP-068OK75 ms31a179b82788252b13…
2026-10-10 09:30REL-SNAP-067OK49 ms31a179b82788252b13…
2026-10-09 09:33REL-SNAP-066OK46 ms31a179b82788252b13…
2026-10-08 09:44REL-SNAP-065OK46 ms31a179b82788252b13…
2026-10-07 09:56REL-SNAP-064OK52 ms31a179b82788252b13…
2026-10-06 09:31REL-SNAP-063OK84 ms31a179b82788252b13…
2026-10-05 10:19REL-SNAP-062OK45 ms31a179b82788252b13…
2026-10-04 09:46REL-SNAP-061OK45 ms31a179b82788252b13…
2026-10-03 09:39REL-SNAP-060OK54 ms31a179b82788252b13…
2026-10-02 09:36REL-SNAP-059OK58 ms31a179b82788252b13…
2026-10-01 09:40REL-SNAP-058OK55 ms31a179b82788252b13…
2026-09-30 10:05REL-SNAP-057OK53 ms31a179b82788252b13…
2026-09-29 10:00REL-SNAP-056OK44 ms31a179b82788252b13…
2026-09-28 10:13REL-SNAP-055OK51 ms31a179b82788252b13…
2026-09-27 09:59REL-SNAP-054OK50 ms31a179b82788252b13…
2026-09-26 09:46REL-SNAP-053OK47 ms31a179b82788252b13…
2026-09-25 10:09REL-SNAP-052OK47 ms31a179b82788252b13…
2026-09-24 10:13REL-SNAP-051OK53 ms31a179b82788252b13…
2026-09-23 10:17REL-SNAP-050OK64 ms310626dcb18c0bfc33…
2026-09-22 09:56REL-SNAP-049OK50 ms30535755debd1f7d1e…
2026-09-21 09:40REL-SNAP-048OK55 ms30535755debd1f7d1e…
2026-09-20 09:59REL-SNAP-047OK45 ms30535755debd1f7d1e…
2026-09-19 09:43REL-SNAP-046OK50 ms30535755debd1f7d1e…
2026-09-18 09:57REL-SNAP-045OK47 ms30535755debd1f7d1e…

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/content-md5/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.