MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/yacc-ok/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 40 of 40 observations since 18 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-045 to REL-SNAP-057, A from REL-SNAP-058 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
b5270675e6449cd7…changed 2 times on the record
Name reported by the server
Yacc rule count, body discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/yacc-okas the registry listed it; not covered by the chain
First and last observed
18 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 09:29REL-SNAP-084OK78 ms31b5270675e6449cd7…
2026-10-26 09:29REL-SNAP-083OK70 ms31b5270675e6449cd7…
2026-10-25 09:24REL-SNAP-082OK52 ms31b5270675e6449cd7…
2026-10-24 09:23REL-SNAP-081OK44 ms31b5270675e6449cd7…
2026-10-23 10:34REL-SNAP-080OK49 ms31b5270675e6449cd7…
2026-10-22 10:10REL-SNAP-079OK30 ms31b5270675e6449cd7…
2026-10-21 09:51REL-SNAP-078OK50 ms31b5270675e6449cd7…
2026-10-20 10:20REL-SNAP-077OK46 ms31b5270675e6449cd7…
Show all 40 observations
2026-10-19 10:31REL-SNAP-076OK56 ms31b5270675e6449cd7…
2026-10-18 09:32REL-SNAP-075OK49 ms31b5270675e6449cd7…
2026-10-17 09:31REL-SNAP-074OK47 ms31b5270675e6449cd7…
2026-10-16 09:42REL-SNAP-073OK51 ms31b5270675e6449cd7…
2026-10-15 09:47REL-SNAP-072OK54 ms31b5270675e6449cd7…
2026-10-14 09:53REL-SNAP-071OK46 ms31b5270675e6449cd7…
2026-10-13 09:55REL-SNAP-070OK54 ms31b5270675e6449cd7…
2026-10-12 10:36REL-SNAP-069OK52 ms31b5270675e6449cd7…
2026-10-11 09:29REL-SNAP-068OK44 ms31b5270675e6449cd7…
2026-10-10 09:30REL-SNAP-067OK47 ms31b5270675e6449cd7…
2026-10-09 09:33REL-SNAP-066OK47 ms31b5270675e6449cd7…
2026-10-08 09:44REL-SNAP-065OK51 ms31b5270675e6449cd7…
2026-10-07 09:56REL-SNAP-064OK57 ms31b5270675e6449cd7…
2026-10-06 09:30REL-SNAP-063OK45 ms31b5270675e6449cd7…
2026-10-05 10:19REL-SNAP-062OK43 ms31b5270675e6449cd7…
2026-10-04 09:46REL-SNAP-061OK45 ms31b5270675e6449cd7…
2026-10-03 09:39REL-SNAP-060OK44 ms31b5270675e6449cd7…
2026-10-02 09:36REL-SNAP-059OK46 ms31b5270675e6449cd7…
2026-10-01 09:40REL-SNAP-058OK46 ms31b5270675e6449cd7…
2026-09-30 10:04REL-SNAP-057OK48 ms31b5270675e6449cd7…
2026-09-29 10:00REL-SNAP-056OK47 ms31b5270675e6449cd7…
2026-09-28 10:13REL-SNAP-055OK47 ms31b5270675e6449cd7…
2026-09-27 09:58REL-SNAP-054OK53 ms31b5270675e6449cd7…
2026-09-26 09:46REL-SNAP-053OK42 ms31b5270675e6449cd7…
2026-09-25 10:09REL-SNAP-052OK52 ms31b5270675e6449cd7…
2026-09-24 10:13REL-SNAP-051OK55 ms31b5270675e6449cd7…
2026-09-23 10:17REL-SNAP-050OK44 ms312696d80c2bc2a640…
2026-09-22 09:56REL-SNAP-049OK53 ms30ec48197467d5f7f6…
2026-09-21 09:40REL-SNAP-048OK46 ms30ec48197467d5f7f6…
2026-09-20 09:59REL-SNAP-047OK48 ms30ec48197467d5f7f6…
2026-09-19 09:43REL-SNAP-046OK54 ms30ec48197467d5f7f6…
2026-09-18 09:57REL-SNAP-045OK50 ms30ec48197467d5f7f6…

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/yacc-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.