MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/vcf-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
47e4390e998e351d…changed 2 times on the record
Name reported by the server
vCard FN field count, body discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/vcf-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 09:23REL-SNAP-084OK53 ms3147e4390e998e351d…
2026-10-26 09:24REL-SNAP-083OK58 ms3147e4390e998e351d…
2026-10-25 09:20REL-SNAP-082OK50 ms3147e4390e998e351d…
2026-10-24 09:19REL-SNAP-081OK130 ms3147e4390e998e351d…
2026-10-23 10:30REL-SNAP-080OK58 ms3147e4390e998e351d…
2026-10-22 10:06REL-SNAP-079OK37 ms3147e4390e998e351d…
2026-10-21 09:47REL-SNAP-078OK55 ms3147e4390e998e351d…
2026-10-20 10:16REL-SNAP-077OK70 ms3147e4390e998e351d…
Show all 47 observations
2026-10-19 10:26REL-SNAP-076OK58 ms3147e4390e998e351d…
2026-10-18 09:28REL-SNAP-075OK50 ms3147e4390e998e351d…
2026-10-17 09:26REL-SNAP-074OK46 ms3147e4390e998e351d…
2026-10-16 09:38REL-SNAP-073OK45 ms3147e4390e998e351d…
2026-10-15 09:42REL-SNAP-072OK51 ms3147e4390e998e351d…
2026-10-14 09:49REL-SNAP-071OK47 ms3147e4390e998e351d…
2026-10-13 09:50REL-SNAP-070OK45 ms3147e4390e998e351d…
2026-10-12 10:32REL-SNAP-069OK56 ms3147e4390e998e351d…
2026-10-11 09:24REL-SNAP-068OK47 ms3147e4390e998e351d…
2026-10-10 09:26REL-SNAP-067OK47 ms3147e4390e998e351d…
2026-10-09 09:29REL-SNAP-066OK47 ms3147e4390e998e351d…
2026-10-08 09:40REL-SNAP-065OK53 ms3147e4390e998e351d…
2026-10-07 09:51REL-SNAP-064OK55 ms3147e4390e998e351d…
2026-10-06 09:26REL-SNAP-063OK70 ms3147e4390e998e351d…
2026-10-05 10:15REL-SNAP-062OK44 ms3147e4390e998e351d…
2026-10-04 09:41REL-SNAP-061OK52 ms3147e4390e998e351d…
2026-10-03 09:35REL-SNAP-060OK46 ms3147e4390e998e351d…
2026-10-02 09:32REL-SNAP-059OK48 ms3147e4390e998e351d…
2026-10-01 09:36REL-SNAP-058OK47 ms3147e4390e998e351d…
2026-09-30 10:00REL-SNAP-057OK48 ms3147e4390e998e351d…
2026-09-29 09:56REL-SNAP-056OK53 ms3147e4390e998e351d…
2026-09-28 10:08REL-SNAP-055OK60 ms3147e4390e998e351d…
2026-09-27 09:54REL-SNAP-054OK47 ms3147e4390e998e351d…
2026-09-26 09:41REL-SNAP-053OK45 ms3147e4390e998e351d…
2026-09-25 10:05REL-SNAP-052OK54 ms3147e4390e998e351d…
2026-09-24 10:08REL-SNAP-051OK62 ms3147e4390e998e351d…
2026-09-23 10:13REL-SNAP-050OK47 ms316fbd2220fcb5b745…
2026-09-22 09:52REL-SNAP-049OK43 ms30d2d7b0a4b1f56118…
2026-09-21 09:36REL-SNAP-048OK55 ms30d2d7b0a4b1f56118…
2026-09-20 09:55REL-SNAP-047OK55 ms30d2d7b0a4b1f56118…
2026-09-19 09:39REL-SNAP-046OK47 ms30d2d7b0a4b1f56118…
2026-09-18 09:53REL-SNAP-045OK43 ms30d2d7b0a4b1f56118…
2026-09-17 10:03REL-SNAP-044OK47 ms30d2d7b0a4b1f56118…
2026-09-16 10:19REL-SNAP-043OK48 ms30d2d7b0a4b1f56118…
2026-09-15 09:54REL-SNAP-042OK43 ms30d2d7b0a4b1f56118…
2026-09-14 10:05REL-SNAP-041OK53 ms30d2d7b0a4b1f56118…
2026-09-13 10:01REL-SNAP-040OK56 ms30d2d7b0a4b1f56118…
2026-09-12 09:34REL-SNAP-039OK50 ms30d2d7b0a4b1f56118…
2026-09-11 09:42REL-SNAP-038OK48 ms30d2d7b0a4b1f56118…

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/vcf-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.