MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/file-mime-ok/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 46 of 46 observations since 12 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-039 to REL-SNAP-051, A from REL-SNAP-052 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
50b92b7fd7eb1279…changed 2 times on the record
Name reported by the server
filename to MIME charset, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/file-mime-okas the registry listed it; not covered by the chain
First and last observed
12 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 09:27REL-SNAP-084OK52 ms3150b92b7fd7eb1279…
2026-10-26 09:27REL-SNAP-083OK309 ms3150b92b7fd7eb1279…
2026-10-25 09:23REL-SNAP-082OK53 ms3150b92b7fd7eb1279…
2026-10-24 09:22REL-SNAP-081OK55 ms3150b92b7fd7eb1279…
2026-10-23 10:33REL-SNAP-080OK48 ms3150b92b7fd7eb1279…
2026-10-22 10:08REL-SNAP-079OK36 ms3150b92b7fd7eb1279…
2026-10-21 09:50REL-SNAP-078OK79 ms3150b92b7fd7eb1279…
2026-10-20 10:19REL-SNAP-077OK47 ms3150b92b7fd7eb1279…
Show all 46 observations
2026-10-19 10:29REL-SNAP-076OK57 ms3150b92b7fd7eb1279…
2026-10-18 09:31REL-SNAP-075OK50 ms3150b92b7fd7eb1279…
2026-10-17 09:29REL-SNAP-074OK49 ms3150b92b7fd7eb1279…
2026-10-16 09:41REL-SNAP-073OK50 ms3150b92b7fd7eb1279…
2026-10-15 09:45REL-SNAP-072OK55 ms3150b92b7fd7eb1279…
2026-10-14 09:52REL-SNAP-071OK53 ms3150b92b7fd7eb1279…
2026-10-13 09:53REL-SNAP-070OK65 ms3150b92b7fd7eb1279…
2026-10-12 10:35REL-SNAP-069OK46 ms3150b92b7fd7eb1279…
2026-10-11 09:27REL-SNAP-068OK44 ms3150b92b7fd7eb1279…
2026-10-10 09:29REL-SNAP-067OK48 ms3150b92b7fd7eb1279…
2026-10-09 09:32REL-SNAP-066OK47 ms3150b92b7fd7eb1279…
2026-10-08 09:43REL-SNAP-065OK46 ms3150b92b7fd7eb1279…
2026-10-07 09:54REL-SNAP-064OK46 ms3150b92b7fd7eb1279…
2026-10-06 09:29REL-SNAP-063OK48 ms3150b92b7fd7eb1279…
2026-10-05 10:18REL-SNAP-062OK45 ms3150b92b7fd7eb1279…
2026-10-04 09:44REL-SNAP-061OK44 ms3150b92b7fd7eb1279…
2026-10-03 09:37REL-SNAP-060OK47 ms3150b92b7fd7eb1279…
2026-10-02 09:35REL-SNAP-059OK45 ms3150b92b7fd7eb1279…
2026-10-01 09:39REL-SNAP-058OK47 ms3150b92b7fd7eb1279…
2026-09-30 10:03REL-SNAP-057OK92 ms3150b92b7fd7eb1279…
2026-09-29 09:59REL-SNAP-056OK49 ms3150b92b7fd7eb1279…
2026-09-28 10:11REL-SNAP-055OK46 ms3150b92b7fd7eb1279…
2026-09-27 09:57REL-SNAP-054OK51 ms3150b92b7fd7eb1279…
2026-09-26 09:45REL-SNAP-053OK45 ms3150b92b7fd7eb1279…
2026-09-25 10:08REL-SNAP-052OK59 ms3150b92b7fd7eb1279…
2026-09-24 10:11REL-SNAP-051OK44 ms3150b92b7fd7eb1279…
2026-09-23 10:16REL-SNAP-050OK46 ms3112ed74875b981509…
2026-09-22 09:54REL-SNAP-049OK53 ms30124f8f7109623d34…
2026-09-21 09:38REL-SNAP-048OK49 ms30124f8f7109623d34…
2026-09-20 09:57REL-SNAP-047OK51 ms30124f8f7109623d34…
2026-09-19 09:42REL-SNAP-046OK52 ms30124f8f7109623d34…
2026-09-18 09:56REL-SNAP-045OK45 ms30124f8f7109623d34…
2026-09-17 10:06REL-SNAP-044OK47 ms30124f8f7109623d34…
2026-09-16 10:22REL-SNAP-043OK46 ms30124f8f7109623d34…
2026-09-15 09:57REL-SNAP-042OK43 ms30124f8f7109623d34…
2026-09-14 10:07REL-SNAP-041OK48 ms30124f8f7109623d34…
2026-09-13 10:04REL-SNAP-040OK46 ms30124f8f7109623d34…
2026-09-12 09:36REL-SNAP-039OK47 ms30124f8f7109623d34…

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/file-mime-ok/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.