MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/oid-arc/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
b97b42f00fbdbb1b…changed 2 times on the record
Name reported by the server
ASN.1 OID arc shape, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/oid-arcas 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-084OK50 ms31b97b42f00fbdbb1b…
2026-10-26 09:24REL-SNAP-083OK56 ms31b97b42f00fbdbb1b…
2026-10-25 09:20REL-SNAP-082OK51 ms31b97b42f00fbdbb1b…
2026-10-24 09:19REL-SNAP-081OK48 ms31b97b42f00fbdbb1b…
2026-10-23 10:30REL-SNAP-080OK48 ms31b97b42f00fbdbb1b…
2026-10-22 10:06REL-SNAP-079OK41 ms31b97b42f00fbdbb1b…
2026-10-21 09:47REL-SNAP-078OK56 ms31b97b42f00fbdbb1b…
2026-10-20 10:15REL-SNAP-077OK55 ms31b97b42f00fbdbb1b…
Show all 47 observations
2026-10-19 10:26REL-SNAP-076OK48 ms31b97b42f00fbdbb1b…
2026-10-18 09:28REL-SNAP-075OK43 ms31b97b42f00fbdbb1b…
2026-10-17 09:26REL-SNAP-074OK50 ms31b97b42f00fbdbb1b…
2026-10-16 09:38REL-SNAP-073OK43 ms31b97b42f00fbdbb1b…
2026-10-15 09:42REL-SNAP-072OK47 ms31b97b42f00fbdbb1b…
2026-10-14 09:49REL-SNAP-071OK47 ms31b97b42f00fbdbb1b…
2026-10-13 09:50REL-SNAP-070OK46 ms31b97b42f00fbdbb1b…
2026-10-12 10:32REL-SNAP-069OK54 ms31b97b42f00fbdbb1b…
2026-10-11 09:24REL-SNAP-068OK42 ms31b97b42f00fbdbb1b…
2026-10-10 09:26REL-SNAP-067OK51 ms31b97b42f00fbdbb1b…
2026-10-09 09:29REL-SNAP-066OK49 ms31b97b42f00fbdbb1b…
2026-10-08 09:40REL-SNAP-065OK51 ms31b97b42f00fbdbb1b…
2026-10-07 09:51REL-SNAP-064OK75 ms31b97b42f00fbdbb1b…
2026-10-06 09:26REL-SNAP-063OK48 ms31b97b42f00fbdbb1b…
2026-10-05 10:15REL-SNAP-062OK44 ms31b97b42f00fbdbb1b…
2026-10-04 09:41REL-SNAP-061OK75 ms31b97b42f00fbdbb1b…
2026-10-03 09:35REL-SNAP-060OK44 ms31b97b42f00fbdbb1b…
2026-10-02 09:32REL-SNAP-059OK43 ms31b97b42f00fbdbb1b…
2026-10-01 09:36REL-SNAP-058OK46 ms31b97b42f00fbdbb1b…
2026-09-30 10:00REL-SNAP-057OK45 ms31b97b42f00fbdbb1b…
2026-09-29 09:56REL-SNAP-056OK90 ms31b97b42f00fbdbb1b…
2026-09-28 10:08REL-SNAP-055OK49 ms31b97b42f00fbdbb1b…
2026-09-27 09:54REL-SNAP-054OK42 ms31b97b42f00fbdbb1b…
2026-09-26 09:41REL-SNAP-053OK49 ms31b97b42f00fbdbb1b…
2026-09-25 10:05REL-SNAP-052OK53 ms31b97b42f00fbdbb1b…
2026-09-24 10:08REL-SNAP-051OK47 ms31b97b42f00fbdbb1b…
2026-09-23 10:13REL-SNAP-050OK60 ms31a8ff80db5e1f468c…
2026-09-22 09:52REL-SNAP-049OK44 ms302f1ea6d1b9ee11bf…
2026-09-21 09:36REL-SNAP-048OK59 ms302f1ea6d1b9ee11bf…
2026-09-20 09:54REL-SNAP-047OK41 ms302f1ea6d1b9ee11bf…
2026-09-19 09:39REL-SNAP-046OK44 ms302f1ea6d1b9ee11bf…
2026-09-18 09:53REL-SNAP-045OK45 ms302f1ea6d1b9ee11bf…
2026-09-17 10:03REL-SNAP-044OK47 ms302f1ea6d1b9ee11bf…
2026-09-16 10:19REL-SNAP-043OK47 ms302f1ea6d1b9ee11bf…
2026-09-15 09:54REL-SNAP-042OK43 ms302f1ea6d1b9ee11bf…
2026-09-14 10:05REL-SNAP-041OK50 ms302f1ea6d1b9ee11bf…
2026-09-13 10:01REL-SNAP-040OK51 ms302f1ea6d1b9ee11bf…
2026-09-12 09:34REL-SNAP-039OK41 ms302f1ea6d1b9ee11bf…
2026-09-11 09:42REL-SNAP-038OK45 ms302f1ea6d1b9ee11bf…

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/oid-arc/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.