MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/pem-shape/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 49 of 49 observations since 9 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-037 to REL-SNAP-048, A from REL-SNAP-049 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
0458262aee4e2ef5…changed 3 times on the record
Name reported by the server
PEM fence shape, key discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/pem-shapeas the registry listed it; not covered by the chain
First and last observed
9 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 09:15REL-SNAP-084OK55 ms310458262aee4e2ef5…
2026-10-26 09:15REL-SNAP-083OK286 ms310458262aee4e2ef5…
2026-10-25 09:12REL-SNAP-082OK50 ms310458262aee4e2ef5…
2026-10-24 09:11REL-SNAP-081OK52 ms310458262aee4e2ef5…
2026-10-23 10:23REL-SNAP-080OK70 ms310458262aee4e2ef5…
2026-10-22 09:59REL-SNAP-079OK62 ms310458262aee4e2ef5…
2026-10-21 09:39REL-SNAP-078OK49 ms310458262aee4e2ef5…
2026-10-20 10:08REL-SNAP-077OK48 ms310458262aee4e2ef5…
Show all 49 observations
2026-10-19 10:19REL-SNAP-076OK50 ms310458262aee4e2ef5…
2026-10-18 09:21REL-SNAP-075OK49 ms310458262aee4e2ef5…
2026-10-17 09:19REL-SNAP-074OK52 ms310458262aee4e2ef5…
2026-10-16 09:31REL-SNAP-073OK46 ms310458262aee4e2ef5…
2026-10-15 09:35REL-SNAP-072OK53 ms310458262aee4e2ef5…
2026-10-14 09:42REL-SNAP-071OK46 ms310458262aee4e2ef5…
2026-10-13 09:43REL-SNAP-070OK49 ms310458262aee4e2ef5…
2026-10-12 10:25REL-SNAP-069OK45 ms310458262aee4e2ef5…
2026-10-11 09:17REL-SNAP-068OK45 ms310458262aee4e2ef5…
2026-10-10 09:19REL-SNAP-067OK52 ms310458262aee4e2ef5…
2026-10-09 09:22REL-SNAP-066OK50 ms310458262aee4e2ef5…
2026-10-08 09:33REL-SNAP-065OK47 ms310458262aee4e2ef5…
2026-10-07 09:44REL-SNAP-064OK43 ms310458262aee4e2ef5…
2026-10-06 09:19REL-SNAP-063OK55 ms310458262aee4e2ef5…
2026-10-05 10:08REL-SNAP-062OK50 ms310458262aee4e2ef5…
2026-10-04 09:35REL-SNAP-061OK51 ms310458262aee4e2ef5…
2026-10-03 09:28REL-SNAP-060OK45 ms310458262aee4e2ef5…
2026-10-02 09:25REL-SNAP-059OK44 ms310458262aee4e2ef5…
2026-10-01 09:29REL-SNAP-058OK54 ms310458262aee4e2ef5…
2026-09-30 09:53REL-SNAP-057OK48 ms310458262aee4e2ef5…
2026-09-29 09:49REL-SNAP-056OK45 ms310458262aee4e2ef5…
2026-09-28 10:01REL-SNAP-055OK47 ms310458262aee4e2ef5…
2026-09-27 09:47REL-SNAP-054OK41 ms310458262aee4e2ef5…
2026-09-26 09:34REL-SNAP-053OK50 ms310458262aee4e2ef5…
2026-09-25 09:58REL-SNAP-052OK56 ms310458262aee4e2ef5…
2026-09-24 10:01REL-SNAP-051OK83 ms310458262aee4e2ef5…
2026-09-23 10:06REL-SNAP-050OK46 ms31bd98aaad99a77d62…
2026-09-22 09:45REL-SNAP-049OK46 ms30f222f40ffe986184…
2026-09-21 09:29REL-SNAP-048OK48 ms30f222f40ffe986184…
2026-09-20 09:48REL-SNAP-047OK78 ms30f222f40ffe986184…
2026-09-19 09:32REL-SNAP-046OK78 ms30f222f40ffe986184…
2026-09-18 09:46REL-SNAP-045OK49 ms30f222f40ffe986184…
2026-09-17 09:56REL-SNAP-044OK44 ms30f222f40ffe986184…
2026-09-16 10:12REL-SNAP-043OK53 ms30f222f40ffe986184…
2026-09-15 09:48REL-SNAP-042OK93 ms30f222f40ffe986184…
2026-09-14 09:57REL-SNAP-041OK52 ms30f222f40ffe986184…
2026-09-13 09:54REL-SNAP-040OK84 ms30f222f40ffe986184…
2026-09-12 09:27REL-SNAP-039OK57 ms30f222f40ffe986184…
2026-09-11 09:35REL-SNAP-038OK52 ms30f222f40ffe986184…
2026-09-10 09:36REL-SNAP-037OK56 ms30f222f40ffe986184…
2026-09-09 09:43REL-SNAP-036OK53 ms297a6747d3f19c0c16…

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/pem-shape/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 3 times on the record. Each change is dated in the observations below.