MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/mp3-sync/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 48 of 48 observations since 10 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-037 to REL-SNAP-049, A from REL-SNAP-050 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
cacdefc2b298bd32…changed 2 times on the record
Name reported by the server
MP3 frame sync check, file discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/mp3-syncas the registry listed it; not covered by the chain
First and last observed
10 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 09:21REL-SNAP-084OK260 ms31cacdefc2b298bd32…
2026-10-26 09:21REL-SNAP-083OK96 ms31cacdefc2b298bd32…
2026-10-25 09:18REL-SNAP-082OK45 ms31cacdefc2b298bd32…
2026-10-24 09:17REL-SNAP-081OK51 ms31cacdefc2b298bd32…
2026-10-23 10:28REL-SNAP-080OK52 ms31cacdefc2b298bd32…
2026-10-22 10:04REL-SNAP-079OK48 ms31cacdefc2b298bd32…
2026-10-21 09:45REL-SNAP-078OK54 ms31cacdefc2b298bd32…
2026-10-20 10:13REL-SNAP-077OK70 ms31cacdefc2b298bd32…
Show all 48 observations
2026-10-19 10:24REL-SNAP-076OK56 ms31cacdefc2b298bd32…
2026-10-18 09:26REL-SNAP-075OK47 ms31cacdefc2b298bd32…
2026-10-17 09:24REL-SNAP-074OK55 ms31cacdefc2b298bd32…
2026-10-16 09:36REL-SNAP-073OK47 ms31cacdefc2b298bd32…
2026-10-15 09:40REL-SNAP-072OK55 ms31cacdefc2b298bd32…
2026-10-14 09:47REL-SNAP-071OK52 ms31cacdefc2b298bd32…
2026-10-13 09:48REL-SNAP-070OK47 ms31cacdefc2b298bd32…
2026-10-12 10:30REL-SNAP-069OK53 ms31cacdefc2b298bd32…
2026-10-11 09:22REL-SNAP-068OK55 ms31cacdefc2b298bd32…
2026-10-10 09:24REL-SNAP-067OK46 ms31cacdefc2b298bd32…
2026-10-09 09:27REL-SNAP-066OK45 ms31cacdefc2b298bd32…
2026-10-08 09:38REL-SNAP-065OK51 ms31cacdefc2b298bd32…
2026-10-07 09:49REL-SNAP-064OK48 ms31cacdefc2b298bd32…
2026-10-06 09:24REL-SNAP-063OK60 ms31cacdefc2b298bd32…
2026-10-05 10:13REL-SNAP-062OK52 ms31cacdefc2b298bd32…
2026-10-04 09:39REL-SNAP-061OK50 ms31cacdefc2b298bd32…
2026-10-03 09:33REL-SNAP-060OK47 ms31cacdefc2b298bd32…
2026-10-02 09:30REL-SNAP-059OK47 ms31cacdefc2b298bd32…
2026-10-01 09:34REL-SNAP-058OK85 ms31cacdefc2b298bd32…
2026-09-30 09:58REL-SNAP-057OK48 ms31cacdefc2b298bd32…
2026-09-29 09:54REL-SNAP-056OK57 ms31cacdefc2b298bd32…
2026-09-28 10:07REL-SNAP-055OK48 ms31cacdefc2b298bd32…
2026-09-27 09:52REL-SNAP-054OK52 ms31cacdefc2b298bd32…
2026-09-26 09:39REL-SNAP-053OK59 ms31cacdefc2b298bd32…
2026-09-25 10:03REL-SNAP-052OK55 ms31cacdefc2b298bd32…
2026-09-24 10:06REL-SNAP-051OK87 ms31cacdefc2b298bd32…
2026-09-23 10:11REL-SNAP-050OK47 ms31352a2b06e0e811e2…
2026-09-22 09:50REL-SNAP-049OK61 ms30a055385d0dc318e6…
2026-09-21 09:34REL-SNAP-048OK45 ms30a055385d0dc318e6…
2026-09-20 09:53REL-SNAP-047OK41 ms30a055385d0dc318e6…
2026-09-19 09:37REL-SNAP-046OK53 ms30a055385d0dc318e6…
2026-09-18 09:51REL-SNAP-045OK55 ms30a055385d0dc318e6…
2026-09-17 10:01REL-SNAP-044OK50 ms30a055385d0dc318e6…
2026-09-16 10:17REL-SNAP-043OK46 ms30a055385d0dc318e6…
2026-09-15 09:53REL-SNAP-042OK46 ms30a055385d0dc318e6…
2026-09-14 10:03REL-SNAP-041OK47 ms30a055385d0dc318e6…
2026-09-13 09:59REL-SNAP-040OK53 ms30a055385d0dc318e6…
2026-09-12 09:32REL-SNAP-039OK50 ms30a055385d0dc318e6…
2026-09-11 09:40REL-SNAP-038OK46 ms30a055385d0dc318e6…
2026-09-10 09:41REL-SNAP-037OK51 ms30a055385d0dc318e6…

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/mp3-sync/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.