MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/xid-b32/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
cb329be8fc55ce0e…changed 2 times on the record
Name reported by the server
XID Base32 charset, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/xid-b32as 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-084OK56 ms31cb329be8fc55ce0e…
2026-10-26 09:29REL-SNAP-083OK68 ms31cb329be8fc55ce0e…
2026-10-25 09:24REL-SNAP-082OK87 ms31cb329be8fc55ce0e…
2026-10-24 09:23REL-SNAP-081OK52 ms31cb329be8fc55ce0e…
2026-10-23 10:34REL-SNAP-080OK72 ms31cb329be8fc55ce0e…
2026-10-22 10:09REL-SNAP-079OK248 ms31cb329be8fc55ce0e…
2026-10-21 09:51REL-SNAP-078OK50 ms31cb329be8fc55ce0e…
2026-10-20 10:20REL-SNAP-077OK44 ms31cb329be8fc55ce0e…
Show all 41 observations
2026-10-19 10:30REL-SNAP-076OK77 ms31cb329be8fc55ce0e…
2026-10-18 09:32REL-SNAP-075OK53 ms31cb329be8fc55ce0e…
2026-10-17 09:30REL-SNAP-074OK45 ms31cb329be8fc55ce0e…
2026-10-16 09:42REL-SNAP-073OK48 ms31cb329be8fc55ce0e…
2026-10-15 09:46REL-SNAP-072OK46 ms31cb329be8fc55ce0e…
2026-10-14 09:53REL-SNAP-071OK48 ms31cb329be8fc55ce0e…
2026-10-13 09:54REL-SNAP-070OK99 ms31cb329be8fc55ce0e…
2026-10-12 10:36REL-SNAP-069OK47 ms31cb329be8fc55ce0e…
2026-10-11 09:28REL-SNAP-068OK50 ms31cb329be8fc55ce0e…
2026-10-10 09:30REL-SNAP-067OK165 ms31cb329be8fc55ce0e…
2026-10-09 09:33REL-SNAP-066OK52 ms31cb329be8fc55ce0e…
2026-10-08 09:44REL-SNAP-065OK45 ms31cb329be8fc55ce0e…
2026-10-07 09:55REL-SNAP-064OK46 ms31cb329be8fc55ce0e…
2026-10-06 09:30REL-SNAP-063OK54 ms31cb329be8fc55ce0e…
2026-10-05 10:19REL-SNAP-062OK50 ms31cb329be8fc55ce0e…
2026-10-04 09:45REL-SNAP-061OK41 ms31cb329be8fc55ce0e…
2026-10-03 09:39REL-SNAP-060OK43 ms31cb329be8fc55ce0e…
2026-10-02 09:36REL-SNAP-059OK47 ms31cb329be8fc55ce0e…
2026-10-01 09:40REL-SNAP-058OK49 ms31cb329be8fc55ce0e…
2026-09-30 10:04REL-SNAP-057OK45 ms31cb329be8fc55ce0e…
2026-09-29 10:00REL-SNAP-056OK60 ms31cb329be8fc55ce0e…
2026-09-28 10:12REL-SNAP-055OK52 ms31cb329be8fc55ce0e…
2026-09-27 09:58REL-SNAP-054OK55 ms31cb329be8fc55ce0e…
2026-09-26 09:46REL-SNAP-053OK50 ms31cb329be8fc55ce0e…
2026-09-25 10:09REL-SNAP-052OK48 ms31cb329be8fc55ce0e…
2026-09-24 10:12REL-SNAP-051OK48 ms31cb329be8fc55ce0e…
2026-09-23 10:17REL-SNAP-050OK57 ms318c4aefeb8f6e2e5a…
2026-09-22 09:56REL-SNAP-049OK50 ms30eb37712eb834e74e…
2026-09-21 09:40REL-SNAP-048OK44 ms30eb37712eb834e74e…
2026-09-20 09:58REL-SNAP-047OK44 ms30eb37712eb834e74e…
2026-09-19 09:43REL-SNAP-046OK81 ms30eb37712eb834e74e…
2026-09-18 09:57REL-SNAP-045OK45 ms30eb37712eb834e74e…
2026-09-17 10:07REL-SNAP-044OK43 ms30eb37712eb834e74e…

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/xid-b32/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.