MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/neper-db/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 39 of 39 observations since 19 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-046 to REL-SNAP-058, A from REL-SNAP-059 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
58553d94d2205beb…changed 2 times on the record
Name reported by the server
Nepers to decibels, number discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/neper-dbas the registry listed it; not covered by the chain
First and last observed
19 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-084OK77 ms3158553d94d2205beb…
2026-10-26 09:30REL-SNAP-083OK55 ms3158553d94d2205beb…
2026-10-25 09:25REL-SNAP-082OK78 ms3158553d94d2205beb…
2026-10-24 09:24REL-SNAP-081OK49 ms3158553d94d2205beb…
2026-10-23 10:35REL-SNAP-080OK48 ms3158553d94d2205beb…
2026-10-22 10:10REL-SNAP-079OK33 ms3158553d94d2205beb…
2026-10-21 09:52REL-SNAP-078OK336 ms3158553d94d2205beb…
2026-10-20 10:21REL-SNAP-077OK78 ms3158553d94d2205beb…
Show all 39 observations
2026-10-19 10:31REL-SNAP-076OK44 ms3158553d94d2205beb…
2026-10-18 09:33REL-SNAP-075OK45 ms3158553d94d2205beb…
2026-10-17 09:31REL-SNAP-074OK54 ms3158553d94d2205beb…
2026-10-16 09:43REL-SNAP-073OK45 ms3158553d94d2205beb…
2026-10-15 09:47REL-SNAP-072OK46 ms3158553d94d2205beb…
2026-10-14 09:54REL-SNAP-071OK42 ms3158553d94d2205beb…
2026-10-13 09:55REL-SNAP-070OK46 ms3158553d94d2205beb…
2026-10-12 10:37REL-SNAP-069OK53 ms3158553d94d2205beb…
2026-10-11 09:29REL-SNAP-068OK44 ms3158553d94d2205beb…
2026-10-10 09:31REL-SNAP-067OK46 ms3158553d94d2205beb…
2026-10-09 09:33REL-SNAP-066OK62 ms3158553d94d2205beb…
2026-10-08 09:45REL-SNAP-065OK55 ms3158553d94d2205beb…
2026-10-07 09:56REL-SNAP-064OK46 ms3158553d94d2205beb…
2026-10-06 09:31REL-SNAP-063OK56 ms3158553d94d2205beb…
2026-10-05 10:20REL-SNAP-062OK45 ms3158553d94d2205beb…
2026-10-04 09:46REL-SNAP-061OK53 ms3158553d94d2205beb…
2026-10-03 09:39REL-SNAP-060OK44 ms3158553d94d2205beb…
2026-10-02 09:36REL-SNAP-059OK51 ms3158553d94d2205beb…
2026-10-01 09:41REL-SNAP-058OK54 ms3158553d94d2205beb…
2026-09-30 10:05REL-SNAP-057OK46 ms3158553d94d2205beb…
2026-09-29 10:01REL-SNAP-056OK67 ms3158553d94d2205beb…
2026-09-28 10:13REL-SNAP-055OK54 ms3158553d94d2205beb…
2026-09-27 09:59REL-SNAP-054OK56 ms3158553d94d2205beb…
2026-09-26 09:46REL-SNAP-053OK49 ms3158553d94d2205beb…
2026-09-25 10:09REL-SNAP-052OK142 ms3158553d94d2205beb…
2026-09-24 10:13REL-SNAP-051OK58 ms3158553d94d2205beb…
2026-09-23 10:18REL-SNAP-050OK48 ms31dd1cc2c18e62c211…
2026-09-22 09:56REL-SNAP-049OK65 ms30b8d360ae774af9c4…
2026-09-21 09:40REL-SNAP-048OK46 ms30b8d360ae774af9c4…
2026-09-20 09:59REL-SNAP-047OK45 ms30b8d360ae774af9c4…
2026-09-19 09:43REL-SNAP-046OK50 ms30b8d360ae774af9c4…

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/neper-db/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.