MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-match-ok/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
d62f276d02988f0d…changed 2 times on the record
Name reported by the server
If-Match etag list count, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/if-match-okas 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 09:25REL-SNAP-084OK110 ms31d62f276d02988f0d…
2026-10-26 09:25REL-SNAP-083OK60 ms31d62f276d02988f0d…
2026-10-25 09:21REL-SNAP-082OK55 ms31d62f276d02988f0d…
2026-10-24 09:20REL-SNAP-081OK46 ms31d62f276d02988f0d…
2026-10-23 10:31REL-SNAP-080OK47 ms31d62f276d02988f0d…
2026-10-22 10:07REL-SNAP-079OK29 ms31d62f276d02988f0d…
2026-10-21 09:48REL-SNAP-078OK67 ms31d62f276d02988f0d…
2026-10-20 10:17REL-SNAP-077OK52 ms31d62f276d02988f0d…
Show all 47 observations
2026-10-19 10:28REL-SNAP-076OK60 ms31d62f276d02988f0d…
2026-10-18 09:29REL-SNAP-075OK48 ms31d62f276d02988f0d…
2026-10-17 09:28REL-SNAP-074OK52 ms31d62f276d02988f0d…
2026-10-16 09:39REL-SNAP-073OK44 ms31d62f276d02988f0d…
2026-10-15 09:44REL-SNAP-072OK48 ms31d62f276d02988f0d…
2026-10-14 09:50REL-SNAP-071OK55 ms31d62f276d02988f0d…
2026-10-13 09:52REL-SNAP-070OK46 ms31d62f276d02988f0d…
2026-10-12 10:33REL-SNAP-069OK56 ms31d62f276d02988f0d…
2026-10-11 09:26REL-SNAP-068OK44 ms31d62f276d02988f0d…
2026-10-10 09:27REL-SNAP-067OK75 ms31d62f276d02988f0d…
2026-10-09 09:30REL-SNAP-066OK53 ms31d62f276d02988f0d…
2026-10-08 09:41REL-SNAP-065OK55 ms31d62f276d02988f0d…
2026-10-07 09:52REL-SNAP-064OK48 ms31d62f276d02988f0d…
2026-10-06 09:27REL-SNAP-063OK45 ms31d62f276d02988f0d…
2026-10-05 10:16REL-SNAP-062OK45 ms31d62f276d02988f0d…
2026-10-04 09:43REL-SNAP-061OK43 ms31d62f276d02988f0d…
2026-10-03 09:36REL-SNAP-060OK49 ms31d62f276d02988f0d…
2026-10-02 09:33REL-SNAP-059OK53 ms31d62f276d02988f0d…
2026-10-01 09:37REL-SNAP-058OK48 ms31d62f276d02988f0d…
2026-09-30 10:01REL-SNAP-057OK48 ms31d62f276d02988f0d…
2026-09-29 09:57REL-SNAP-056OK47 ms31d62f276d02988f0d…
2026-09-28 10:10REL-SNAP-055OK46 ms31d62f276d02988f0d…
2026-09-27 09:56REL-SNAP-054OK41 ms31d62f276d02988f0d…
2026-09-26 09:43REL-SNAP-053OK77 ms31d62f276d02988f0d…
2026-09-25 10:06REL-SNAP-052OK45 ms31d62f276d02988f0d…
2026-09-24 10:10REL-SNAP-051OK50 ms31d62f276d02988f0d…
2026-09-23 10:14REL-SNAP-050OK54 ms316218f6901b081d56…
2026-09-22 09:53REL-SNAP-049OK47 ms309bbb779cdb46692d…
2026-09-21 09:37REL-SNAP-048OK49 ms309bbb779cdb46692d…
2026-09-20 09:56REL-SNAP-047OK56 ms309bbb779cdb46692d…
2026-09-19 09:40REL-SNAP-046OK44 ms309bbb779cdb46692d…
2026-09-18 09:54REL-SNAP-045OK45 ms309bbb779cdb46692d…
2026-09-17 10:04REL-SNAP-044OK57 ms309bbb779cdb46692d…
2026-09-16 10:20REL-SNAP-043OK42 ms309bbb779cdb46692d…
2026-09-15 09:56REL-SNAP-042OK43 ms309bbb779cdb46692d…
2026-09-14 10:06REL-SNAP-041OK57 ms309bbb779cdb46692d…
2026-09-13 10:02REL-SNAP-040OK55 ms309bbb779cdb46692d…
2026-09-12 09:35REL-SNAP-039OK47 ms309bbb779cdb46692d…
2026-09-11 09:43REL-SNAP-038OK59 ms309bbb779cdb46692d…

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/if-match-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.