MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/keccak256/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
2fde7bc826145390…changed 2 times on the record
Name reported by the server
Keccak-256 hex length, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/keccak256as 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-084OK53 ms312fde7bc826145390…
2026-10-26 09:29REL-SNAP-083OK48 ms312fde7bc826145390…
2026-10-25 09:25REL-SNAP-082OK51 ms312fde7bc826145390…
2026-10-24 09:24REL-SNAP-081OK55 ms312fde7bc826145390…
2026-10-23 10:35REL-SNAP-080OK80 ms312fde7bc826145390…
2026-10-22 10:10REL-SNAP-079OK44 ms312fde7bc826145390…
2026-10-21 09:52REL-SNAP-078OK64 ms312fde7bc826145390…
2026-10-20 10:21REL-SNAP-077OK46 ms312fde7bc826145390…
Show all 40 observations
2026-10-19 10:31REL-SNAP-076OK56 ms312fde7bc826145390…
2026-10-18 09:33REL-SNAP-075OK54 ms312fde7bc826145390…
2026-10-17 09:31REL-SNAP-074OK53 ms312fde7bc826145390…
2026-10-16 09:43REL-SNAP-073OK45 ms312fde7bc826145390…
2026-10-15 09:47REL-SNAP-072OK49 ms312fde7bc826145390…
2026-10-14 09:53REL-SNAP-071OK79 ms312fde7bc826145390…
2026-10-13 09:55REL-SNAP-070OK45 ms312fde7bc826145390…
2026-10-12 10:37REL-SNAP-069OK51 ms312fde7bc826145390…
2026-10-11 09:29REL-SNAP-068OK44 ms312fde7bc826145390…
2026-10-10 09:31REL-SNAP-067OK183 ms312fde7bc826145390…
2026-10-09 09:33REL-SNAP-066OK78 ms312fde7bc826145390…
2026-10-08 09:45REL-SNAP-065OK49 ms312fde7bc826145390…
2026-10-07 09:56REL-SNAP-064OK71 ms312fde7bc826145390…
2026-10-06 09:31REL-SNAP-063OK56 ms312fde7bc826145390…
2026-10-05 10:19REL-SNAP-062OK43 ms312fde7bc826145390…
2026-10-04 09:46REL-SNAP-061OK49 ms312fde7bc826145390…
2026-10-03 09:39REL-SNAP-060OK80 ms312fde7bc826145390…
2026-10-02 09:36REL-SNAP-059OK53 ms312fde7bc826145390…
2026-10-01 09:40REL-SNAP-058OK53 ms312fde7bc826145390…
2026-09-30 10:05REL-SNAP-057OK46 ms312fde7bc826145390…
2026-09-29 10:01REL-SNAP-056OK79 ms312fde7bc826145390…
2026-09-28 10:13REL-SNAP-055OK49 ms312fde7bc826145390…
2026-09-27 09:59REL-SNAP-054OK45 ms312fde7bc826145390…
2026-09-26 09:46REL-SNAP-053OK49 ms312fde7bc826145390…
2026-09-25 10:09REL-SNAP-052OK47 ms312fde7bc826145390…
2026-09-24 10:13REL-SNAP-051OK54 ms312fde7bc826145390…
2026-09-23 10:18REL-SNAP-050OK47 ms31800ba3c5ed23f993…
2026-09-22 09:56REL-SNAP-049OK43 ms304ec38f978259d465…
2026-09-21 09:40REL-SNAP-048OK93 ms304ec38f978259d465…
2026-09-20 09:59REL-SNAP-047OK48 ms304ec38f978259d465…
2026-09-19 09:43REL-SNAP-046OK50 ms304ec38f978259d465…
2026-09-18 09:57REL-SNAP-045OK76 ms304ec38f978259d465…

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/keccak256/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.