MCP VerifyThe rating layer for AI agents

ai.rjhsignaltech.workers.dev/mcp/dkim

Graded F by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 22 of 53 observations since 5 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-044, A from REL-SNAP-045 to REL-SNAP-053, B at REL-SNAP-054, C from REL-SNAP-055 to REL-SNAP-056, D from REL-SNAP-057 to REL-SNAP-060, F from REL-SNAP-061 to REL-SNAP-084.

  • Reachable
  • Reachable, asked to sign in or pay
  • Not reachable
  • Not observed
Transport
streamable-http
Tools listed
none
Tool schema fingerprint
fd9a3e7b3a3c16fe…changed 1 time on the record
Name reported by the server
Not reported.self-reported, never used as identity
Registry names (not anchored)
dev.workers.rjhsignaltech.ai/dkim-selector-checkas the registry listed it; not covered by the chain
First and last observed
5 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 09:07REL-SNAP-084HTTP_4XXnonenonenone
2026-10-26 09:07REL-SNAP-083HTTP_4XXnonenonenone
2026-10-25 09:06REL-SNAP-082HTTP_4XXnonenonenone
2026-10-24 09:05REL-SNAP-081HTTP_4XXnonenonenone
2026-10-23 10:16REL-SNAP-080HTTP_4XXnonenonenone
2026-10-22 09:53REL-SNAP-079HTTP_4XXnonenonenone
2026-10-21 09:33REL-SNAP-078HTTP_4XXnonenonenone
2026-10-20 10:01REL-SNAP-077HTTP_4XXnonenonenone
Show all 53 observations
2026-10-19 10:12REL-SNAP-076HTTP_4XXnonenonenone
2026-10-18 09:15REL-SNAP-075HTTP_4XXnonenonenone
2026-10-17 09:14REL-SNAP-074HTTP_4XXnonenonenone
2026-10-16 09:25REL-SNAP-073HTTP_4XXnonenonenone
2026-10-15 09:29REL-SNAP-072HTTP_4XXnonenonenone
2026-10-14 09:35REL-SNAP-071HTTP_4XXnonenonenone
2026-10-13 09:37REL-SNAP-070HTTP_4XXnonenonenone
2026-10-12 10:18REL-SNAP-069HTTP_4XXnonenonenone
2026-10-11 09:11REL-SNAP-068HTTP_4XXnonenonenone
2026-10-10 09:13REL-SNAP-067HTTP_4XXnonenonenone
2026-10-09 09:16REL-SNAP-066HTTP_4XXnonenonenone
2026-10-08 09:27REL-SNAP-065HTTP_4XXnonenonenone
2026-10-07 09:38REL-SNAP-064HTTP_4XXnonenonenone
2026-10-06 09:13REL-SNAP-063HTTP_4XXnonenonenone
2026-10-05 10:02REL-SNAP-062HTTP_4XXnonenonenone
2026-10-04 09:29REL-SNAP-061HTTP_4XXnonenonenone
2026-10-03 09:21REL-SNAP-060HTTP_4XXnonenonenone
2026-10-02 09:18REL-SNAP-059HTTP_4XXnonenonenone
2026-10-01 09:22REL-SNAP-058HTTP_4XXnonenonenone
2026-09-30 09:46REL-SNAP-057HTTP_4XXnonenonenone
2026-09-29 09:42REL-SNAP-056HTTP_4XXnonenonenone
2026-09-28 09:55REL-SNAP-055HTTP_4XXnonenonenone
2026-09-27 09:40REL-SNAP-054HTTP_4XXnonenonenone
2026-09-26 09:27REL-SNAP-053OK54 ms3fd9a3e7b3a3c16fe…
2026-09-25 09:51REL-SNAP-052OK46 ms3fd9a3e7b3a3c16fe…
2026-09-24 09:54REL-SNAP-051OK74 ms3fd9a3e7b3a3c16fe…
2026-09-23 09:58REL-SNAP-050OK75 ms3fd9a3e7b3a3c16fe…
2026-09-22 09:38REL-SNAP-049OK53 ms3fd9a3e7b3a3c16fe…
2026-09-21 09:22REL-SNAP-048OK59 ms3fd9a3e7b3a3c16fe…
2026-09-20 09:41REL-SNAP-047OK50 ms3fd9a3e7b3a3c16fe…
2026-09-19 09:26REL-SNAP-046OK50 ms3fd9a3e7b3a3c16fe…
2026-09-18 09:40REL-SNAP-045OK51 ms3fd9a3e7b3a3c16fe…
2026-09-17 09:49REL-SNAP-044OK68 ms3fd9a3e7b3a3c16fe…
2026-09-16 10:05REL-SNAP-043OK47 ms3fd9a3e7b3a3c16fe…
2026-09-15 09:41REL-SNAP-042OK66 ms3fd9a3e7b3a3c16fe…
2026-09-14 09:47REL-SNAP-041OK64 ms3fd9a3e7b3a3c16fe…
2026-09-13 09:47REL-SNAP-040OK55 ms3fd9a3e7b3a3c16fe…
2026-09-12 09:20REL-SNAP-039OK47 ms3fd9a3e7b3a3c16fe…
2026-09-11 09:28REL-SNAP-038OK56 ms3fd9a3e7b3a3c16fe…
2026-09-10 09:29REL-SNAP-037OK51 ms3fd9a3e7b3a3c16fe…
2026-09-09 09:36REL-SNAP-036OK47 ms3fd9a3e7b3a3c16fe…
2026-09-08 09:54REL-SNAP-035OK67 ms3fd9a3e7b3a3c16fe…
2026-09-07 10:04REL-SNAP-034OK55 ms3fd9a3e7b3a3c16fe…
2026-09-06 09:37REL-SNAP-033OK46 ms3fd9a3e7b3a3c16fe…
2026-09-05 09:27REL-SNAP-032OK52 ms2d29153fa2194f3d3…

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 ai.rjhsignaltech.workers.dev/mcp/dkim reliable?
Its sealed grade is F (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 HTTP_4XX.
Has its tool list changed?
Yes. Its tool schema fingerprint changed 1 time on the record. Each change is dated in the observations below.