MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/via-http/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 41 of 41 observations since 17 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-044 to REL-SNAP-056, A from REL-SNAP-057 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
4d0b8f36f2117a28…changed 2 times on the record
Name reported by the server
Via HTTP/1.1 hop count, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/via-httpas the registry listed it; not covered by the chain
First and last observed
17 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 09:28REL-SNAP-084OK51 ms314d0b8f36f2117a28…
2026-10-26 09:28REL-SNAP-083OK67 ms314d0b8f36f2117a28…
2026-10-25 09:24REL-SNAP-082OK76 ms314d0b8f36f2117a28…
2026-10-24 09:23REL-SNAP-081OK53 ms314d0b8f36f2117a28…
2026-10-23 10:34REL-SNAP-080OK62 ms314d0b8f36f2117a28…
2026-10-22 10:09REL-SNAP-079OK45 ms314d0b8f36f2117a28…
2026-10-21 09:51REL-SNAP-078OK51 ms314d0b8f36f2117a28…
2026-10-20 10:20REL-SNAP-077OK81 ms314d0b8f36f2117a28…
Show all 41 observations
2026-10-19 10:30REL-SNAP-076OK59 ms314d0b8f36f2117a28…
2026-10-18 09:32REL-SNAP-075OK50 ms314d0b8f36f2117a28…
2026-10-17 09:30REL-SNAP-074OK48 ms314d0b8f36f2117a28…
2026-10-16 09:42REL-SNAP-073OK45 ms314d0b8f36f2117a28…
2026-10-15 09:46REL-SNAP-072OK47 ms314d0b8f36f2117a28…
2026-10-14 09:53REL-SNAP-071OK48 ms314d0b8f36f2117a28…
2026-10-13 09:54REL-SNAP-070OK45 ms314d0b8f36f2117a28…
2026-10-12 10:36REL-SNAP-069OK46 ms314d0b8f36f2117a28…
2026-10-11 09:28REL-SNAP-068OK52 ms314d0b8f36f2117a28…
2026-10-10 09:30REL-SNAP-067OK78 ms314d0b8f36f2117a28…
2026-10-09 09:33REL-SNAP-066OK57 ms314d0b8f36f2117a28…
2026-10-08 09:44REL-SNAP-065OK49 ms314d0b8f36f2117a28…
2026-10-07 09:55REL-SNAP-064OK45 ms314d0b8f36f2117a28…
2026-10-06 09:30REL-SNAP-063OK49 ms314d0b8f36f2117a28…
2026-10-05 10:19REL-SNAP-062OK52 ms314d0b8f36f2117a28…
2026-10-04 09:45REL-SNAP-061OK55 ms314d0b8f36f2117a28…
2026-10-03 09:38REL-SNAP-060OK45 ms314d0b8f36f2117a28…
2026-10-02 09:35REL-SNAP-059OK44 ms314d0b8f36f2117a28…
2026-10-01 09:39REL-SNAP-058OK57 ms314d0b8f36f2117a28…
2026-09-30 10:04REL-SNAP-057OK59 ms314d0b8f36f2117a28…
2026-09-29 10:00REL-SNAP-056OK59 ms314d0b8f36f2117a28…
2026-09-28 10:12REL-SNAP-055OK47 ms314d0b8f36f2117a28…
2026-09-27 09:58REL-SNAP-054OK51 ms314d0b8f36f2117a28…
2026-09-26 09:45REL-SNAP-053OK53 ms314d0b8f36f2117a28…
2026-09-25 10:09REL-SNAP-052OK51 ms314d0b8f36f2117a28…
2026-09-24 10:12REL-SNAP-051OK44 ms314d0b8f36f2117a28…
2026-09-23 10:17REL-SNAP-050OK82 ms31c2f90962052962f0…
2026-09-22 09:55REL-SNAP-049OK49 ms302c2d5cb808ef2123…
2026-09-21 09:39REL-SNAP-048OK58 ms302c2d5cb808ef2123…
2026-09-20 09:58REL-SNAP-047OK47 ms302c2d5cb808ef2123…
2026-09-19 09:42REL-SNAP-046OK43 ms302c2d5cb808ef2123…
2026-09-18 09:57REL-SNAP-045OK54 ms302c2d5cb808ef2123…
2026-09-17 10:07REL-SNAP-044OK43 ms302c2d5cb808ef2123…

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/via-http/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.