MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/csr-fence/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
1dd45705f02955ad…changed 2 times on the record
Name reported by the server
CSR PEM fence check, body discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/csr-fenceas 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 09:22REL-SNAP-084OK48 ms311dd45705f02955ad…
2026-10-26 09:22REL-SNAP-083OK59 ms311dd45705f02955ad…
2026-10-25 09:18REL-SNAP-082OK50 ms311dd45705f02955ad…
2026-10-24 09:17REL-SNAP-081OK61 ms311dd45705f02955ad…
2026-10-23 10:29REL-SNAP-080OK57 ms311dd45705f02955ad…
2026-10-22 10:04REL-SNAP-079OK34 ms311dd45705f02955ad…
2026-10-21 09:45REL-SNAP-078OK52 ms311dd45705f02955ad…
2026-10-20 10:14REL-SNAP-077OK67 ms311dd45705f02955ad…
Show all 48 observations
2026-10-19 10:25REL-SNAP-076OK55 ms311dd45705f02955ad…
2026-10-18 09:26REL-SNAP-075OK61 ms311dd45705f02955ad…
2026-10-17 09:25REL-SNAP-074OK60 ms311dd45705f02955ad…
2026-10-16 09:37REL-SNAP-073OK53 ms311dd45705f02955ad…
2026-10-15 09:41REL-SNAP-072OK46 ms311dd45705f02955ad…
2026-10-14 09:47REL-SNAP-071OK81 ms311dd45705f02955ad…
2026-10-13 09:49REL-SNAP-070OK52 ms311dd45705f02955ad…
2026-10-12 10:31REL-SNAP-069OK46 ms311dd45705f02955ad…
2026-10-11 09:23REL-SNAP-068OK49 ms311dd45705f02955ad…
2026-10-10 09:24REL-SNAP-067OK42 ms311dd45705f02955ad…
2026-10-09 09:27REL-SNAP-066OK46 ms311dd45705f02955ad…
2026-10-08 09:38REL-SNAP-065OK52 ms311dd45705f02955ad…
2026-10-07 09:49REL-SNAP-064OK46 ms311dd45705f02955ad…
2026-10-06 09:25REL-SNAP-063OK43 ms311dd45705f02955ad…
2026-10-05 10:13REL-SNAP-062OK52 ms311dd45705f02955ad…
2026-10-04 09:40REL-SNAP-061OK49 ms311dd45705f02955ad…
2026-10-03 09:33REL-SNAP-060OK42 ms311dd45705f02955ad…
2026-10-02 09:30REL-SNAP-059OK54 ms311dd45705f02955ad…
2026-10-01 09:34REL-SNAP-058OK54 ms311dd45705f02955ad…
2026-09-30 09:59REL-SNAP-057OK54 ms311dd45705f02955ad…
2026-09-29 09:54REL-SNAP-056OK48 ms311dd45705f02955ad…
2026-09-28 10:07REL-SNAP-055OK48 ms311dd45705f02955ad…
2026-09-27 09:53REL-SNAP-054OK42 ms311dd45705f02955ad…
2026-09-26 09:40REL-SNAP-053OK43 ms311dd45705f02955ad…
2026-09-25 10:03REL-SNAP-052OK47 ms311dd45705f02955ad…
2026-09-24 10:07REL-SNAP-051OK50 ms311dd45705f02955ad…
2026-09-23 10:11REL-SNAP-050OK51 ms3170878addd8e773a7…
2026-09-22 09:50REL-SNAP-049OK61 ms3043abc1fe7be4ad9f…
2026-09-21 09:34REL-SNAP-048OK53 ms3043abc1fe7be4ad9f…
2026-09-20 09:53REL-SNAP-047OK49 ms3043abc1fe7be4ad9f…
2026-09-19 09:37REL-SNAP-046OK46 ms3043abc1fe7be4ad9f…
2026-09-18 09:52REL-SNAP-045OK45 ms3043abc1fe7be4ad9f…
2026-09-17 10:02REL-SNAP-044OK50 ms3043abc1fe7be4ad9f…
2026-09-16 10:17REL-SNAP-043OK45 ms3043abc1fe7be4ad9f…
2026-09-15 09:53REL-SNAP-042OK59 ms3043abc1fe7be4ad9f…
2026-09-14 10:03REL-SNAP-041OK53 ms3043abc1fe7be4ad9f…
2026-09-13 10:00REL-SNAP-040OK49 ms3043abc1fe7be4ad9f…
2026-09-12 09:32REL-SNAP-039OK46 ms3043abc1fe7be4ad9f…
2026-09-11 09:41REL-SNAP-038OK54 ms3043abc1fe7be4ad9f…
2026-09-10 09:41REL-SNAP-037OK47 ms3043abc1fe7be4ad9f…

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/csr-fence/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.