MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/tonne-kg/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
efde70e3646a7738…changed 2 times on the record
Name reported by the server
Tonnes to kilograms, number discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/tonne-kgas 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 09:30REL-SNAP-084OK262 ms31efde70e3646a7738…
2026-10-26 09:30REL-SNAP-083OK283 ms31efde70e3646a7738…
2026-10-25 09:25REL-SNAP-082OK55 ms31efde70e3646a7738…
2026-10-24 09:24REL-SNAP-081OK46 ms31efde70e3646a7738…
2026-10-23 10:35REL-SNAP-080OK50 ms31efde70e3646a7738…
2026-10-22 10:10REL-SNAP-079OK37 ms31efde70e3646a7738…
2026-10-21 09:52REL-SNAP-078OK49 ms31efde70e3646a7738…
2026-10-20 10:21REL-SNAP-077OK46 ms31efde70e3646a7738…
Show all 39 observations
2026-10-19 10:31REL-SNAP-076OK50 ms31efde70e3646a7738…
2026-10-18 09:33REL-SNAP-075OK48 ms31efde70e3646a7738…
2026-10-17 09:31REL-SNAP-074OK54 ms31efde70e3646a7738…
2026-10-16 09:43REL-SNAP-073OK44 ms31efde70e3646a7738…
2026-10-15 09:48REL-SNAP-072OK46 ms31efde70e3646a7738…
2026-10-14 09:54REL-SNAP-071OK91 ms31efde70e3646a7738…
2026-10-13 09:55REL-SNAP-070OK46 ms31efde70e3646a7738…
2026-10-12 10:37REL-SNAP-069OK46 ms31efde70e3646a7738…
2026-10-11 09:29REL-SNAP-068OK45 ms31efde70e3646a7738…
2026-10-10 09:31REL-SNAP-067OK76 ms31efde70e3646a7738…
2026-10-09 09:34REL-SNAP-066OK81 ms31efde70e3646a7738…
2026-10-08 09:45REL-SNAP-065OK60 ms31efde70e3646a7738…
2026-10-07 09:56REL-SNAP-064OK51 ms31efde70e3646a7738…
2026-10-06 09:31REL-SNAP-063OK54 ms31efde70e3646a7738…
2026-10-05 10:20REL-SNAP-062OK80 ms31efde70e3646a7738…
2026-10-04 09:46REL-SNAP-061OK49 ms31efde70e3646a7738…
2026-10-03 09:39REL-SNAP-060OK46 ms31efde70e3646a7738…
2026-10-02 09:37REL-SNAP-059OK76 ms31efde70e3646a7738…
2026-10-01 09:41REL-SNAP-058OK43 ms31efde70e3646a7738…
2026-09-30 10:05REL-SNAP-057OK56 ms31efde70e3646a7738…
2026-09-29 10:01REL-SNAP-056OK46 ms31efde70e3646a7738…
2026-09-28 10:13REL-SNAP-055OK51 ms31efde70e3646a7738…
2026-09-27 09:59REL-SNAP-054OK51 ms31efde70e3646a7738…
2026-09-26 09:47REL-SNAP-053OK54 ms31efde70e3646a7738…
2026-09-25 10:10REL-SNAP-052OK57 ms31efde70e3646a7738…
2026-09-24 10:13REL-SNAP-051OK60 ms31efde70e3646a7738…
2026-09-23 10:18REL-SNAP-050OK57 ms3122701f1e330564fa…
2026-09-22 09:57REL-SNAP-049OK56 ms30c1c367d566879087…
2026-09-21 09:40REL-SNAP-048OK45 ms30c1c367d566879087…
2026-09-20 09:59REL-SNAP-047OK55 ms30c1c367d566879087…
2026-09-19 09:43REL-SNAP-046OK45 ms30c1c367d566879087…

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/tonne-kg/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.