MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/psi-bar/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 48 of 48 observations since 10 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-049, A from REL-SNAP-050 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
84de92e1266d4c08…changed 2 times on the record
Name reported by the server
PSI to bar, number discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/psi-baras the registry listed it; not covered by the chain
First and last observed
10 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 09:22REL-SNAP-084OK49 ms3184de92e1266d4c08…
2026-10-26 09:22REL-SNAP-083OK60 ms3184de92e1266d4c08…
2026-10-25 09:19REL-SNAP-082OK46 ms3184de92e1266d4c08…
2026-10-24 09:18REL-SNAP-081OK65 ms3184de92e1266d4c08…
2026-10-23 10:29REL-SNAP-080OK46 ms3184de92e1266d4c08…
2026-10-22 10:05REL-SNAP-079OK37 ms3184de92e1266d4c08…
2026-10-21 09:46REL-SNAP-078OK60 ms3184de92e1266d4c08…
2026-10-20 10:14REL-SNAP-077OK50 ms3184de92e1266d4c08…
Show all 48 observations
2026-10-19 10:25REL-SNAP-076OK49 ms3184de92e1266d4c08…
2026-10-18 09:27REL-SNAP-075OK99 ms3184de92e1266d4c08…
2026-10-17 09:25REL-SNAP-074OK54 ms3184de92e1266d4c08…
2026-10-16 09:37REL-SNAP-073OK46 ms3184de92e1266d4c08…
2026-10-15 09:41REL-SNAP-072OK65 ms3184de92e1266d4c08…
2026-10-14 09:48REL-SNAP-071OK51 ms3184de92e1266d4c08…
2026-10-13 09:49REL-SNAP-070OK47 ms3184de92e1266d4c08…
2026-10-12 10:31REL-SNAP-069OK48 ms3184de92e1266d4c08…
2026-10-11 09:23REL-SNAP-068OK56 ms3184de92e1266d4c08…
2026-10-10 09:25REL-SNAP-067OK42 ms3184de92e1266d4c08…
2026-10-09 09:28REL-SNAP-066OK45 ms3184de92e1266d4c08…
2026-10-08 09:39REL-SNAP-065OK57 ms3184de92e1266d4c08…
2026-10-07 09:50REL-SNAP-064OK47 ms3184de92e1266d4c08…
2026-10-06 09:25REL-SNAP-063OK51 ms3184de92e1266d4c08…
2026-10-05 10:14REL-SNAP-062OK49 ms3184de92e1266d4c08…
2026-10-04 09:40REL-SNAP-061OK48 ms3184de92e1266d4c08…
2026-10-03 09:34REL-SNAP-060OK53 ms3184de92e1266d4c08…
2026-10-02 09:31REL-SNAP-059OK43 ms3184de92e1266d4c08…
2026-10-01 09:35REL-SNAP-058OK52 ms3184de92e1266d4c08…
2026-09-30 09:59REL-SNAP-057OK55 ms3184de92e1266d4c08…
2026-09-29 09:55REL-SNAP-056OK47 ms3184de92e1266d4c08…
2026-09-28 10:07REL-SNAP-055OK56 ms3184de92e1266d4c08…
2026-09-27 09:53REL-SNAP-054OK84 ms3184de92e1266d4c08…
2026-09-26 09:40REL-SNAP-053OK49 ms3184de92e1266d4c08…
2026-09-25 10:04REL-SNAP-052OK56 ms3184de92e1266d4c08…
2026-09-24 10:07REL-SNAP-051OK61 ms3184de92e1266d4c08…
2026-09-23 10:12REL-SNAP-050OK46 ms3116cd77e12cf5d0bd…
2026-09-22 09:51REL-SNAP-049OK55 ms30964fdb1530c491ab…
2026-09-21 09:35REL-SNAP-048OK46 ms30964fdb1530c491ab…
2026-09-20 09:53REL-SNAP-047OK49 ms30964fdb1530c491ab…
2026-09-19 09:38REL-SNAP-046OK43 ms30964fdb1530c491ab…
2026-09-18 09:52REL-SNAP-045OK47 ms30964fdb1530c491ab…
2026-09-17 10:02REL-SNAP-044OK74 ms30964fdb1530c491ab…
2026-09-16 10:18REL-SNAP-043OK42 ms30964fdb1530c491ab…
2026-09-15 09:53REL-SNAP-042OK45 ms30964fdb1530c491ab…
2026-09-14 10:04REL-SNAP-041OK51 ms30964fdb1530c491ab…
2026-09-13 10:00REL-SNAP-040OK49 ms30964fdb1530c491ab…
2026-09-12 09:33REL-SNAP-039OK45 ms30964fdb1530c491ab…
2026-09-11 09:41REL-SNAP-038OK53 ms30964fdb1530c491ab…
2026-09-10 09:42REL-SNAP-037OK57 ms30964fdb1530c491ab…

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/psi-bar/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.