MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/argon-len/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
c241912884e492c9…changed 2 times on the record
Name reported by the server
Argon2 hex length, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/argon-lenas 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 09:24REL-SNAP-084OK52 ms31c241912884e492c9…
2026-10-26 09:24REL-SNAP-083OK60 ms31c241912884e492c9…
2026-10-25 09:20REL-SNAP-082OK46 ms31c241912884e492c9…
2026-10-24 09:19REL-SNAP-081OK76 ms31c241912884e492c9…
2026-10-23 10:30REL-SNAP-080OK84 ms31c241912884e492c9…
2026-10-22 10:06REL-SNAP-079OK34 ms31c241912884e492c9…
2026-10-21 09:47REL-SNAP-078OK52 ms31c241912884e492c9…
2026-10-20 10:16REL-SNAP-077OK55 ms31c241912884e492c9…
Show all 47 observations
2026-10-19 10:26REL-SNAP-076OK49 ms31c241912884e492c9…
2026-10-18 09:28REL-SNAP-075OK45 ms31c241912884e492c9…
2026-10-17 09:26REL-SNAP-074OK46 ms31c241912884e492c9…
2026-10-16 09:38REL-SNAP-073OK45 ms31c241912884e492c9…
2026-10-15 09:42REL-SNAP-072OK53 ms31c241912884e492c9…
2026-10-14 09:49REL-SNAP-071OK46 ms31c241912884e492c9…
2026-10-13 09:51REL-SNAP-070OK49 ms31c241912884e492c9…
2026-10-12 10:32REL-SNAP-069OK56 ms31c241912884e492c9…
2026-10-11 09:25REL-SNAP-068OK44 ms31c241912884e492c9…
2026-10-10 09:26REL-SNAP-067OK44 ms31c241912884e492c9…
2026-10-09 09:29REL-SNAP-066OK50 ms31c241912884e492c9…
2026-10-08 09:40REL-SNAP-065OK89 ms31c241912884e492c9…
2026-10-07 09:51REL-SNAP-064OK53 ms31c241912884e492c9…
2026-10-06 09:26REL-SNAP-063OK52 ms31c241912884e492c9…
2026-10-05 10:15REL-SNAP-062OK56 ms31c241912884e492c9…
2026-10-04 09:42REL-SNAP-061OK56 ms31c241912884e492c9…
2026-10-03 09:35REL-SNAP-060OK48 ms31c241912884e492c9…
2026-10-02 09:32REL-SNAP-059OK78 ms31c241912884e492c9…
2026-10-01 09:36REL-SNAP-058OK50 ms31c241912884e492c9…
2026-09-30 10:00REL-SNAP-057OK52 ms31c241912884e492c9…
2026-09-29 09:56REL-SNAP-056OK51 ms31c241912884e492c9…
2026-09-28 10:09REL-SNAP-055OK58 ms31c241912884e492c9…
2026-09-27 09:54REL-SNAP-054OK41 ms31c241912884e492c9…
2026-09-26 09:42REL-SNAP-053OK49 ms31c241912884e492c9…
2026-09-25 10:05REL-SNAP-052OK56 ms31c241912884e492c9…
2026-09-24 10:08REL-SNAP-051OK59 ms31c241912884e492c9…
2026-09-23 10:13REL-SNAP-050OK49 ms31a1fd022b92782d96…
2026-09-22 09:52REL-SNAP-049OK43 ms301fb4b293c5ed2465…
2026-09-21 09:36REL-SNAP-048OK55 ms301fb4b293c5ed2465…
2026-09-20 09:55REL-SNAP-047OK44 ms301fb4b293c5ed2465…
2026-09-19 09:39REL-SNAP-046OK45 ms301fb4b293c5ed2465…
2026-09-18 09:53REL-SNAP-045OK58 ms301fb4b293c5ed2465…
2026-09-17 10:03REL-SNAP-044OK48 ms301fb4b293c5ed2465…
2026-09-16 10:19REL-SNAP-043OK81 ms301fb4b293c5ed2465…
2026-09-15 09:54REL-SNAP-042OK44 ms301fb4b293c5ed2465…
2026-09-14 10:05REL-SNAP-041OK51 ms301fb4b293c5ed2465…
2026-09-13 10:01REL-SNAP-040OK51 ms301fb4b293c5ed2465…
2026-09-12 09:34REL-SNAP-039OK48 ms301fb4b293c5ed2465…
2026-09-11 09:42REL-SNAP-038OK45 ms301fb4b293c5ed2465…

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/argon-len/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.