MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/did-key/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 47 of 47 observations since 11 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-038 to REL-SNAP-050, A from REL-SNAP-051 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
d65c3b219e270c85…changed 2 times on the record
Name reported by the server
did:key multibase shape, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/did-keyas the registry listed it; not covered by the chain
First and last observed
11 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 09:23REL-SNAP-084OK46 ms31d65c3b219e270c85…
2026-10-26 09:23REL-SNAP-083OK56 ms31d65c3b219e270c85…
2026-10-25 09:20REL-SNAP-082OK52 ms31d65c3b219e270c85…
2026-10-24 09:18REL-SNAP-081OK54 ms31d65c3b219e270c85…
2026-10-23 10:30REL-SNAP-080OK82 ms31d65c3b219e270c85…
2026-10-22 10:05REL-SNAP-079OK35 ms31d65c3b219e270c85…
2026-10-21 09:47REL-SNAP-078OK59 ms31d65c3b219e270c85…
2026-10-20 10:15REL-SNAP-077OK47 ms31d65c3b219e270c85…
Show all 47 observations
2026-10-19 10:26REL-SNAP-076OK51 ms31d65c3b219e270c85…
2026-10-18 09:28REL-SNAP-075OK46 ms31d65c3b219e270c85…
2026-10-17 09:26REL-SNAP-074OK47 ms31d65c3b219e270c85…
2026-10-16 09:38REL-SNAP-073OK46 ms31d65c3b219e270c85…
2026-10-15 09:42REL-SNAP-072OK50 ms31d65c3b219e270c85…
2026-10-14 09:49REL-SNAP-071OK50 ms31d65c3b219e270c85…
2026-10-13 09:50REL-SNAP-070OK46 ms31d65c3b219e270c85…
2026-10-12 10:32REL-SNAP-069OK46 ms31d65c3b219e270c85…
2026-10-11 09:24REL-SNAP-068OK44 ms31d65c3b219e270c85…
2026-10-10 09:26REL-SNAP-067OK44 ms31d65c3b219e270c85…
2026-10-09 09:28REL-SNAP-066OK51 ms31d65c3b219e270c85…
2026-10-08 09:40REL-SNAP-065OK54 ms31d65c3b219e270c85…
2026-10-07 09:51REL-SNAP-064OK54 ms31d65c3b219e270c85…
2026-10-06 09:26REL-SNAP-063OK43 ms31d65c3b219e270c85…
2026-10-05 10:15REL-SNAP-062OK46 ms31d65c3b219e270c85…
2026-10-04 09:41REL-SNAP-061OK44 ms31d65c3b219e270c85…
2026-10-03 09:34REL-SNAP-060OK43 ms31d65c3b219e270c85…
2026-10-02 09:31REL-SNAP-059OK43 ms31d65c3b219e270c85…
2026-10-01 09:35REL-SNAP-058OK54 ms31d65c3b219e270c85…
2026-09-30 10:00REL-SNAP-057OK44 ms31d65c3b219e270c85…
2026-09-29 09:56REL-SNAP-056OK50 ms31d65c3b219e270c85…
2026-09-28 10:08REL-SNAP-055OK47 ms31d65c3b219e270c85…
2026-09-27 09:54REL-SNAP-054OK47 ms31d65c3b219e270c85…
2026-09-26 09:41REL-SNAP-053OK53 ms31d65c3b219e270c85…
2026-09-25 10:04REL-SNAP-052OK55 ms31d65c3b219e270c85…
2026-09-24 10:08REL-SNAP-051OK47 ms31d65c3b219e270c85…
2026-09-23 10:12REL-SNAP-050OK52 ms31eb7b7183ce287f46…
2026-09-22 09:51REL-SNAP-049OK45 ms30508392bf692595b6…
2026-09-21 09:35REL-SNAP-048OK60 ms30508392bf692595b6…
2026-09-20 09:54REL-SNAP-047OK51 ms30508392bf692595b6…
2026-09-19 09:38REL-SNAP-046OK43 ms30508392bf692595b6…
2026-09-18 09:53REL-SNAP-045OK55 ms30508392bf692595b6…
2026-09-17 10:03REL-SNAP-044OK46 ms30508392bf692595b6…
2026-09-16 10:19REL-SNAP-043OK50 ms30508392bf692595b6…
2026-09-15 09:54REL-SNAP-042OK43 ms30508392bf692595b6…
2026-09-14 10:04REL-SNAP-041OK55 ms30508392bf692595b6…
2026-09-13 10:01REL-SNAP-040OK46 ms30508392bf692595b6…
2026-09-12 09:33REL-SNAP-039OK44 ms30508392bf692595b6…
2026-09-11 09:42REL-SNAP-038OK55 ms30508392bf692595b6…

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/did-key/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.