MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/sha1-len/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 40 of 40 observations since 18 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-045 to REL-SNAP-057, A from REL-SNAP-058 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
dcba5ba9f2ce2d64…changed 2 times on the record
Name reported by the server
SHA-1 hex length, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/sha1-lenas the registry listed it; not covered by the chain
First and last observed
18 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-084OK64 ms31dcba5ba9f2ce2d64…
2026-10-26 09:29REL-SNAP-083OK58 ms31dcba5ba9f2ce2d64…
2026-10-25 09:24REL-SNAP-082OK49 ms31dcba5ba9f2ce2d64…
2026-10-24 09:23REL-SNAP-081OK47 ms31dcba5ba9f2ce2d64…
2026-10-23 10:34REL-SNAP-080OK88 ms31dcba5ba9f2ce2d64…
2026-10-22 10:10REL-SNAP-079OK49 ms31dcba5ba9f2ce2d64…
2026-10-21 09:51REL-SNAP-078OK59 ms31dcba5ba9f2ce2d64…
2026-10-20 10:20REL-SNAP-077OK46 ms31dcba5ba9f2ce2d64…
Show all 40 observations
2026-10-19 10:31REL-SNAP-076OK58 ms31dcba5ba9f2ce2d64…
2026-10-18 09:32REL-SNAP-075OK49 ms31dcba5ba9f2ce2d64…
2026-10-17 09:30REL-SNAP-074OK45 ms31dcba5ba9f2ce2d64…
2026-10-16 09:42REL-SNAP-073OK55 ms31dcba5ba9f2ce2d64…
2026-10-15 09:47REL-SNAP-072OK54 ms31dcba5ba9f2ce2d64…
2026-10-14 09:53REL-SNAP-071OK46 ms31dcba5ba9f2ce2d64…
2026-10-13 09:55REL-SNAP-070OK42 ms31dcba5ba9f2ce2d64…
2026-10-12 10:36REL-SNAP-069OK53 ms31dcba5ba9f2ce2d64…
2026-10-11 09:28REL-SNAP-068OK46 ms31dcba5ba9f2ce2d64…
2026-10-10 09:30REL-SNAP-067OK61 ms31dcba5ba9f2ce2d64…
2026-10-09 09:33REL-SNAP-066OK47 ms31dcba5ba9f2ce2d64…
2026-10-08 09:44REL-SNAP-065OK49 ms31dcba5ba9f2ce2d64…
2026-10-07 09:56REL-SNAP-064OK63 ms31dcba5ba9f2ce2d64…
2026-10-06 09:30REL-SNAP-063OK46 ms31dcba5ba9f2ce2d64…
2026-10-05 10:19REL-SNAP-062OK45 ms31dcba5ba9f2ce2d64…
2026-10-04 09:46REL-SNAP-061OK44 ms31dcba5ba9f2ce2d64…
2026-10-03 09:39REL-SNAP-060OK43 ms31dcba5ba9f2ce2d64…
2026-10-02 09:36REL-SNAP-059OK45 ms31dcba5ba9f2ce2d64…
2026-10-01 09:40REL-SNAP-058OK46 ms31dcba5ba9f2ce2d64…
2026-09-30 10:04REL-SNAP-057OK50 ms31dcba5ba9f2ce2d64…
2026-09-29 10:00REL-SNAP-056OK49 ms31dcba5ba9f2ce2d64…
2026-09-28 10:13REL-SNAP-055OK46 ms31dcba5ba9f2ce2d64…
2026-09-27 09:58REL-SNAP-054OK54 ms31dcba5ba9f2ce2d64…
2026-09-26 09:46REL-SNAP-053OK43 ms31dcba5ba9f2ce2d64…
2026-09-25 10:09REL-SNAP-052OK54 ms31dcba5ba9f2ce2d64…
2026-09-24 10:12REL-SNAP-051OK49 ms31dcba5ba9f2ce2d64…
2026-09-23 10:17REL-SNAP-050OK48 ms31d7c6177119ff0e4e…
2026-09-22 09:56REL-SNAP-049OK57 ms309eec566b3e4a21e3…
2026-09-21 09:40REL-SNAP-048OK82 ms309eec566b3e4a21e3…
2026-09-20 09:59REL-SNAP-047OK45 ms309eec566b3e4a21e3…
2026-09-19 09:43REL-SNAP-046OK56 ms309eec566b3e4a21e3…
2026-09-18 09:57REL-SNAP-045OK88 ms309eec566b3e4a21e3…

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/sha1-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.