MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/nix-ok/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 47 of 47 observations since 11 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-038 to REL-SNAP-050, A from REL-SNAP-051 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
bc866f829265ee0b…changed 2 times on the record
Name reported by the server
Nix attr-set brace count, body discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/nix-okas the registry listed it; not covered by the chain
First and last observed
11 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 09:23REL-SNAP-084OK55 ms31bc866f829265ee0b…
2026-10-26 09:24REL-SNAP-083OK54 ms31bc866f829265ee0b…
2026-10-25 09:20REL-SNAP-082OK105 ms31bc866f829265ee0b…
2026-10-24 09:19REL-SNAP-081OK47 ms31bc866f829265ee0b…
2026-10-23 10:30REL-SNAP-080OK48 ms31bc866f829265ee0b…
2026-10-22 10:06REL-SNAP-079OK78 ms31bc866f829265ee0b…
2026-10-21 09:47REL-SNAP-078OK60 ms31bc866f829265ee0b…
2026-10-20 10:15REL-SNAP-077OK50 ms31bc866f829265ee0b…
Show all 47 observations
2026-10-19 10:26REL-SNAP-076OK54 ms31bc866f829265ee0b…
2026-10-18 09:28REL-SNAP-075OK48 ms31bc866f829265ee0b…
2026-10-17 09:26REL-SNAP-074OK50 ms31bc866f829265ee0b…
2026-10-16 09:38REL-SNAP-073OK48 ms31bc866f829265ee0b…
2026-10-15 09:42REL-SNAP-072OK50 ms31bc866f829265ee0b…
2026-10-14 09:49REL-SNAP-071OK63 ms31bc866f829265ee0b…
2026-10-13 09:50REL-SNAP-070OK51 ms31bc866f829265ee0b…
2026-10-12 10:32REL-SNAP-069OK334 ms31bc866f829265ee0b…
2026-10-11 09:24REL-SNAP-068OK43 ms31bc866f829265ee0b…
2026-10-10 09:26REL-SNAP-067OK49 ms31bc866f829265ee0b…
2026-10-09 09:29REL-SNAP-066OK49 ms31bc866f829265ee0b…
2026-10-08 09:40REL-SNAP-065OK53 ms31bc866f829265ee0b…
2026-10-07 09:51REL-SNAP-064OK53 ms31bc866f829265ee0b…
2026-10-06 09:26REL-SNAP-063OK52 ms31bc866f829265ee0b…
2026-10-05 10:15REL-SNAP-062OK44 ms31bc866f829265ee0b…
2026-10-04 09:41REL-SNAP-061OK44 ms31bc866f829265ee0b…
2026-10-03 09:35REL-SNAP-060OK46 ms31bc866f829265ee0b…
2026-10-02 09:31REL-SNAP-059OK42 ms31bc866f829265ee0b…
2026-10-01 09:36REL-SNAP-058OK48 ms31bc866f829265ee0b…
2026-09-30 10:00REL-SNAP-057OK41 ms31bc866f829265ee0b…
2026-09-29 09:56REL-SNAP-056OK47 ms31bc866f829265ee0b…
2026-09-28 10:08REL-SNAP-055OK48 ms31bc866f829265ee0b…
2026-09-27 09:54REL-SNAP-054OK44 ms31bc866f829265ee0b…
2026-09-26 09:41REL-SNAP-053OK47 ms31bc866f829265ee0b…
2026-09-25 10:05REL-SNAP-052OK97 ms31bc866f829265ee0b…
2026-09-24 10:08REL-SNAP-051OK46 ms31bc866f829265ee0b…
2026-09-23 10:13REL-SNAP-050OK54 ms3182abc8c69e6816df…
2026-09-22 09:52REL-SNAP-049OK50 ms309186f3f62ce1b11f…
2026-09-21 09:35REL-SNAP-048OK50 ms309186f3f62ce1b11f…
2026-09-20 09:54REL-SNAP-047OK54 ms309186f3f62ce1b11f…
2026-09-19 09:39REL-SNAP-046OK46 ms309186f3f62ce1b11f…
2026-09-18 09:53REL-SNAP-045OK47 ms309186f3f62ce1b11f…
2026-09-17 10:03REL-SNAP-044OK46 ms309186f3f62ce1b11f…
2026-09-16 10:19REL-SNAP-043OK49 ms309186f3f62ce1b11f…
2026-09-15 09:54REL-SNAP-042OK43 ms309186f3f62ce1b11f…
2026-09-14 10:05REL-SNAP-041OK51 ms309186f3f62ce1b11f…
2026-09-13 10:01REL-SNAP-040OK46 ms309186f3f62ce1b11f…
2026-09-12 09:34REL-SNAP-039OK44 ms309186f3f62ce1b11f…
2026-09-11 09:42REL-SNAP-038OK45 ms309186f3f62ce1b11f…

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/nix-ok/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.