MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/rfc2047-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
55913955025827ab…changed 2 times on the record
Name reported by the server
encoded-word charset token, input discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/rfc2047-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 09:26REL-SNAP-084OK61 ms3155913955025827ab…
2026-10-26 09:27REL-SNAP-083OK109 ms3155913955025827ab…
2026-10-25 09:22REL-SNAP-082OK66 ms3155913955025827ab…
2026-10-24 09:21REL-SNAP-081OK61 ms3155913955025827ab…
2026-10-23 10:33REL-SNAP-080OK87 ms3155913955025827ab…
2026-10-22 10:08REL-SNAP-079OK52 ms3155913955025827ab…
2026-10-21 09:49REL-SNAP-078OK55 ms3155913955025827ab…
2026-10-20 10:18REL-SNAP-077OK46 ms3155913955025827ab…
Show all 46 observations
2026-10-19 10:29REL-SNAP-076OK57 ms3155913955025827ab…
2026-10-18 09:30REL-SNAP-075OK56 ms3155913955025827ab…
2026-10-17 09:29REL-SNAP-074OK50 ms3155913955025827ab…
2026-10-16 09:41REL-SNAP-073OK47 ms3155913955025827ab…
2026-10-15 09:45REL-SNAP-072OK43 ms3155913955025827ab…
2026-10-14 09:51REL-SNAP-071OK46 ms3155913955025827ab…
2026-10-13 09:53REL-SNAP-070OK47 ms3155913955025827ab…
2026-10-12 10:34REL-SNAP-069OK48 ms3155913955025827ab…
2026-10-11 09:27REL-SNAP-068OK53 ms3155913955025827ab…
2026-10-10 09:28REL-SNAP-067OK45 ms3155913955025827ab…
2026-10-09 09:31REL-SNAP-066OK46 ms3155913955025827ab…
2026-10-08 09:42REL-SNAP-065OK50 ms3155913955025827ab…
2026-10-07 09:54REL-SNAP-064OK49 ms3155913955025827ab…
2026-10-06 09:28REL-SNAP-063OK53 ms3155913955025827ab…
2026-10-05 10:17REL-SNAP-062OK44 ms3155913955025827ab…
2026-10-04 09:44REL-SNAP-061OK52 ms3155913955025827ab…
2026-10-03 09:37REL-SNAP-060OK46 ms3155913955025827ab…
2026-10-02 09:34REL-SNAP-059OK44 ms3155913955025827ab…
2026-10-01 09:38REL-SNAP-058OK45 ms3155913955025827ab…
2026-09-30 10:02REL-SNAP-057OK49 ms3155913955025827ab…
2026-09-29 09:58REL-SNAP-056OK51 ms3155913955025827ab…
2026-09-28 10:11REL-SNAP-055OK55 ms3155913955025827ab…
2026-09-27 09:57REL-SNAP-054OK45 ms3155913955025827ab…
2026-09-26 09:44REL-SNAP-053OK52 ms3155913955025827ab…
2026-09-25 10:07REL-SNAP-052OK62 ms3155913955025827ab…
2026-09-24 10:11REL-SNAP-051OK48 ms3155913955025827ab…
2026-09-23 10:15REL-SNAP-050OK60 ms3191f2c3eb7c14ec7a…
2026-09-22 09:54REL-SNAP-049OK49 ms305df18c88e0f8ad2b…
2026-09-21 09:38REL-SNAP-048OK53 ms305df18c88e0f8ad2b…
2026-09-20 09:57REL-SNAP-047OK47 ms305df18c88e0f8ad2b…
2026-09-19 09:41REL-SNAP-046OK90 ms305df18c88e0f8ad2b…
2026-09-18 09:55REL-SNAP-045OK53 ms305df18c88e0f8ad2b…
2026-09-17 10:05REL-SNAP-044OK54 ms305df18c88e0f8ad2b…
2026-09-16 10:21REL-SNAP-043OK52 ms305df18c88e0f8ad2b…
2026-09-15 09:57REL-SNAP-042OK52 ms305df18c88e0f8ad2b…
2026-09-14 10:07REL-SNAP-041OK81 ms305df18c88e0f8ad2b…
2026-09-13 10:03REL-SNAP-040OK59 ms305df18c88e0f8ad2b…
2026-09-12 09:36REL-SNAP-039OK50 ms305df18c88e0f8ad2b…

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/rfc2047-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.