MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/century/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
b2c4e67ba76469fd…changed 2 times on the record
Name reported by the server
UTC century numberself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/centuryas 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 09:24REL-SNAP-084OK51 ms31b2c4e67ba76469fd…
2026-10-26 09:24REL-SNAP-083OK119 ms31b2c4e67ba76469fd…
2026-10-25 09:20REL-SNAP-082OK50 ms31b2c4e67ba76469fd…
2026-10-24 09:19REL-SNAP-081OK48 ms31b2c4e67ba76469fd…
2026-10-23 10:30REL-SNAP-080OK57 ms31b2c4e67ba76469fd…
2026-10-22 10:06REL-SNAP-079OK33 ms31b2c4e67ba76469fd…
2026-10-21 09:47REL-SNAP-078OK55 ms31b2c4e67ba76469fd…
2026-10-20 10:16REL-SNAP-077OK54 ms31b2c4e67ba76469fd…
Show all 47 observations
2026-10-19 10:27REL-SNAP-076OK50 ms31b2c4e67ba76469fd…
2026-10-18 09:28REL-SNAP-075OK45 ms31b2c4e67ba76469fd…
2026-10-17 09:27REL-SNAP-074OK50 ms31b2c4e67ba76469fd…
2026-10-16 09:38REL-SNAP-073OK54 ms31b2c4e67ba76469fd…
2026-10-15 09:43REL-SNAP-072OK50 ms31b2c4e67ba76469fd…
2026-10-14 09:49REL-SNAP-071OK48 ms31b2c4e67ba76469fd…
2026-10-13 09:51REL-SNAP-070OK59 ms31b2c4e67ba76469fd…
2026-10-12 10:32REL-SNAP-069OK55 ms31b2c4e67ba76469fd…
2026-10-11 09:25REL-SNAP-068OK44 ms31b2c4e67ba76469fd…
2026-10-10 09:26REL-SNAP-067OK43 ms31b2c4e67ba76469fd…
2026-10-09 09:29REL-SNAP-066OK53 ms31b2c4e67ba76469fd…
2026-10-08 09:40REL-SNAP-065OK56 ms31b2c4e67ba76469fd…
2026-10-07 09:51REL-SNAP-064OK47 ms31b2c4e67ba76469fd…
2026-10-06 09:26REL-SNAP-063OK57 ms31b2c4e67ba76469fd…
2026-10-05 10:15REL-SNAP-062OK48 ms31b2c4e67ba76469fd…
2026-10-04 09:42REL-SNAP-061OK51 ms31b2c4e67ba76469fd…
2026-10-03 09:35REL-SNAP-060OK44 ms31b2c4e67ba76469fd…
2026-10-02 09:32REL-SNAP-059OK45 ms31b2c4e67ba76469fd…
2026-10-01 09:36REL-SNAP-058OK48 ms31b2c4e67ba76469fd…
2026-09-30 10:00REL-SNAP-057OK51 ms31b2c4e67ba76469fd…
2026-09-29 09:56REL-SNAP-056OK46 ms31b2c4e67ba76469fd…
2026-09-28 10:09REL-SNAP-055OK46 ms31b2c4e67ba76469fd…
2026-09-27 09:55REL-SNAP-054OK52 ms31b2c4e67ba76469fd…
2026-09-26 09:42REL-SNAP-053OK49 ms31b2c4e67ba76469fd…
2026-09-25 10:05REL-SNAP-052OK51 ms31b2c4e67ba76469fd…
2026-09-24 10:09REL-SNAP-051OK48 ms31b2c4e67ba76469fd…
2026-09-23 10:13REL-SNAP-050OK102 ms317eea5c7cb67a1dc5…
2026-09-22 09:52REL-SNAP-049OK49 ms30225c069898ce7f46…
2026-09-21 09:36REL-SNAP-048OK82 ms30225c069898ce7f46…
2026-09-20 09:55REL-SNAP-047OK43 ms30225c069898ce7f46…
2026-09-19 09:39REL-SNAP-046OK56 ms30225c069898ce7f46…
2026-09-18 09:53REL-SNAP-045OK54 ms30225c069898ce7f46…
2026-09-17 10:03REL-SNAP-044OK84 ms30225c069898ce7f46…
2026-09-16 10:19REL-SNAP-043OK51 ms30225c069898ce7f46…
2026-09-15 09:55REL-SNAP-042OK45 ms30225c069898ce7f46…
2026-09-14 10:05REL-SNAP-041OK50 ms30225c069898ce7f46…
2026-09-13 10:01REL-SNAP-040OK49 ms30225c069898ce7f46…
2026-09-12 09:34REL-SNAP-039OK47 ms30225c069898ce7f46…
2026-09-11 09:42REL-SNAP-038OK47 ms30225c069898ce7f46…

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/century/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.