MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/unicode-len/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 48 of 48 observations since 10 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-037 to REL-SNAP-049, A from REL-SNAP-050 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
4d5be87fa0074208…changed 2 times on the record
Name reported by the server
Unicode code-point length, text discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/unicode-lenas the registry listed it; not covered by the chain
First and last observed
10 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-084OK44 ms314d5be87fa0074208…
2026-10-26 09:23REL-SNAP-083OK60 ms314d5be87fa0074208…
2026-10-25 09:19REL-SNAP-082OK56 ms314d5be87fa0074208…
2026-10-24 09:18REL-SNAP-081OK63 ms314d5be87fa0074208…
2026-10-23 10:29REL-SNAP-080OK60 ms314d5be87fa0074208…
2026-10-22 10:05REL-SNAP-079OK37 ms314d5be87fa0074208…
2026-10-21 09:46REL-SNAP-078OK57 ms314d5be87fa0074208…
2026-10-20 10:15REL-SNAP-077OK71 ms314d5be87fa0074208…
Show all 48 observations
2026-10-19 10:26REL-SNAP-076OK47 ms314d5be87fa0074208…
2026-10-18 09:27REL-SNAP-075OK55 ms314d5be87fa0074208…
2026-10-17 09:26REL-SNAP-074OK53 ms314d5be87fa0074208…
2026-10-16 09:37REL-SNAP-073OK50 ms314d5be87fa0074208…
2026-10-15 09:42REL-SNAP-072OK46 ms314d5be87fa0074208…
2026-10-14 09:48REL-SNAP-071OK58 ms314d5be87fa0074208…
2026-10-13 09:50REL-SNAP-070OK58 ms314d5be87fa0074208…
2026-10-12 10:31REL-SNAP-069OK44 ms314d5be87fa0074208…
2026-10-11 09:24REL-SNAP-068OK45 ms314d5be87fa0074208…
2026-10-10 09:25REL-SNAP-067OK47 ms314d5be87fa0074208…
2026-10-09 09:28REL-SNAP-066OK53 ms314d5be87fa0074208…
2026-10-08 09:39REL-SNAP-065OK82 ms314d5be87fa0074208…
2026-10-07 09:50REL-SNAP-064OK49 ms314d5be87fa0074208…
2026-10-06 09:25REL-SNAP-063OK43 ms314d5be87fa0074208…
2026-10-05 10:14REL-SNAP-062OK79 ms314d5be87fa0074208…
2026-10-04 09:41REL-SNAP-061OK56 ms314d5be87fa0074208…
2026-10-03 09:34REL-SNAP-060OK48 ms314d5be87fa0074208…
2026-10-02 09:31REL-SNAP-059OK57 ms314d5be87fa0074208…
2026-10-01 09:35REL-SNAP-058OK52 ms314d5be87fa0074208…
2026-09-30 09:59REL-SNAP-057OK48 ms314d5be87fa0074208…
2026-09-29 09:55REL-SNAP-056OK47 ms314d5be87fa0074208…
2026-09-28 10:08REL-SNAP-055OK86 ms314d5be87fa0074208…
2026-09-27 09:53REL-SNAP-054OK62 ms314d5be87fa0074208…
2026-09-26 09:41REL-SNAP-053OK49 ms314d5be87fa0074208…
2026-09-25 10:04REL-SNAP-052OK51 ms314d5be87fa0074208…
2026-09-24 10:08REL-SNAP-051OK44 ms314d5be87fa0074208…
2026-09-23 10:12REL-SNAP-050OK51 ms31a42285b57ff3f3ba…
2026-09-22 09:51REL-SNAP-049OK47 ms3054a57329e57dbaa6…
2026-09-21 09:35REL-SNAP-048OK44 ms3054a57329e57dbaa6…
2026-09-20 09:54REL-SNAP-047OK52 ms3054a57329e57dbaa6…
2026-09-19 09:38REL-SNAP-046OK46 ms3054a57329e57dbaa6…
2026-09-18 09:52REL-SNAP-045OK49 ms3054a57329e57dbaa6…
2026-09-17 10:02REL-SNAP-044OK47 ms3054a57329e57dbaa6…
2026-09-16 10:18REL-SNAP-043OK42 ms3054a57329e57dbaa6…
2026-09-15 09:54REL-SNAP-042OK44 ms3054a57329e57dbaa6…
2026-09-14 10:04REL-SNAP-041OK81 ms3054a57329e57dbaa6…
2026-09-13 10:00REL-SNAP-040OK49 ms3054a57329e57dbaa6…
2026-09-12 09:33REL-SNAP-039OK46 ms3054a57329e57dbaa6…
2026-09-11 09:41REL-SNAP-038OK56 ms3054a57329e57dbaa6…
2026-09-10 09:42REL-SNAP-037OK52 ms3054a57329e57dbaa6…

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/unicode-len/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.