MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/peg-ok/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
eead088c90eefa56…changed 2 times on the record
Name reported by the server
PEG rule count, body discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/peg-okas 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-084OK310 ms31eead088c90eefa56…
2026-10-26 09:28REL-SNAP-083OK52 ms31eead088c90eefa56…
2026-10-25 09:24REL-SNAP-082OK85 ms31eead088c90eefa56…
2026-10-24 09:22REL-SNAP-081OK51 ms31eead088c90eefa56…
2026-10-23 10:34REL-SNAP-080OK54 ms31eead088c90eefa56…
2026-10-22 10:09REL-SNAP-079OK33 ms31eead088c90eefa56…
2026-10-21 09:51REL-SNAP-078OK52 ms31eead088c90eefa56…
2026-10-20 10:19REL-SNAP-077OK47 ms31eead088c90eefa56…
Show all 41 observations
2026-10-19 10:30REL-SNAP-076OK46 ms31eead088c90eefa56…
2026-10-18 09:31REL-SNAP-075OK52 ms31eead088c90eefa56…
2026-10-17 09:30REL-SNAP-074OK45 ms31eead088c90eefa56…
2026-10-16 09:42REL-SNAP-073OK48 ms31eead088c90eefa56…
2026-10-15 09:46REL-SNAP-072OK46 ms31eead088c90eefa56…
2026-10-14 09:52REL-SNAP-071OK104 ms31eead088c90eefa56…
2026-10-13 09:54REL-SNAP-070OK47 ms31eead088c90eefa56…
2026-10-12 10:36REL-SNAP-069OK53 ms31eead088c90eefa56…
2026-10-11 09:28REL-SNAP-068OK45 ms31eead088c90eefa56…
2026-10-10 09:29REL-SNAP-067OK43 ms31eead088c90eefa56…
2026-10-09 09:32REL-SNAP-066OK45 ms31eead088c90eefa56…
2026-10-08 09:43REL-SNAP-065OK45 ms31eead088c90eefa56…
2026-10-07 09:55REL-SNAP-064OK47 ms31eead088c90eefa56…
2026-10-06 09:30REL-SNAP-063OK52 ms31eead088c90eefa56…
2026-10-05 10:18REL-SNAP-062OK48 ms31eead088c90eefa56…
2026-10-04 09:45REL-SNAP-061OK51 ms31eead088c90eefa56…
2026-10-03 09:38REL-SNAP-060OK44 ms31eead088c90eefa56…
2026-10-02 09:35REL-SNAP-059OK51 ms31eead088c90eefa56…
2026-10-01 09:39REL-SNAP-058OK41 ms31eead088c90eefa56…
2026-09-30 10:04REL-SNAP-057OK46 ms31eead088c90eefa56…
2026-09-29 09:59REL-SNAP-056OK81 ms31eead088c90eefa56…
2026-09-28 10:12REL-SNAP-055OK56 ms31eead088c90eefa56…
2026-09-27 09:58REL-SNAP-054OK52 ms31eead088c90eefa56…
2026-09-26 09:45REL-SNAP-053OK47 ms31eead088c90eefa56…
2026-09-25 10:08REL-SNAP-052OK47 ms31eead088c90eefa56…
2026-09-24 10:12REL-SNAP-051OK47 ms31eead088c90eefa56…
2026-09-23 10:16REL-SNAP-050OK46 ms31da53b8814e165090…
2026-09-22 09:55REL-SNAP-049OK79 ms3086e3abd90553770e…
2026-09-21 09:39REL-SNAP-048OK51 ms3086e3abd90553770e…
2026-09-20 09:58REL-SNAP-047OK48 ms3086e3abd90553770e…
2026-09-19 09:42REL-SNAP-046OK45 ms3086e3abd90553770e…
2026-09-18 09:56REL-SNAP-045OK55 ms3086e3abd90553770e…
2026-09-17 10:06REL-SNAP-044OK45 ms3086e3abd90553770e…

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/peg-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.