MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/colon-n/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
0c0b3a2cdbff2ec4…changed 2 times on the record
Name reported by the server
colon-separated token count, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/colon-nas 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-084OK883 ms310c0b3a2cdbff2ec4…
2026-10-26 09:29REL-SNAP-083OK48 ms310c0b3a2cdbff2ec4…
2026-10-25 09:24REL-SNAP-082OK50 ms310c0b3a2cdbff2ec4…
2026-10-24 09:23REL-SNAP-081OK70 ms310c0b3a2cdbff2ec4…
2026-10-23 10:34REL-SNAP-080OK68 ms310c0b3a2cdbff2ec4…
2026-10-22 10:09REL-SNAP-079OK35 ms310c0b3a2cdbff2ec4…
2026-10-21 09:51REL-SNAP-078OK48 ms310c0b3a2cdbff2ec4…
2026-10-20 10:20REL-SNAP-077OK46 ms310c0b3a2cdbff2ec4…
Show all 41 observations
2026-10-19 10:30REL-SNAP-076OK54 ms310c0b3a2cdbff2ec4…
2026-10-18 09:32REL-SNAP-075OK51 ms310c0b3a2cdbff2ec4…
2026-10-17 09:30REL-SNAP-074OK47 ms310c0b3a2cdbff2ec4…
2026-10-16 09:42REL-SNAP-073OK44 ms310c0b3a2cdbff2ec4…
2026-10-15 09:46REL-SNAP-072OK46 ms310c0b3a2cdbff2ec4…
2026-10-14 09:53REL-SNAP-071OK48 ms310c0b3a2cdbff2ec4…
2026-10-13 09:54REL-SNAP-070OK50 ms310c0b3a2cdbff2ec4…
2026-10-12 10:36REL-SNAP-069OK51 ms310c0b3a2cdbff2ec4…
2026-10-11 09:28REL-SNAP-068OK55 ms310c0b3a2cdbff2ec4…
2026-10-10 09:30REL-SNAP-067OK51 ms310c0b3a2cdbff2ec4…
2026-10-09 09:33REL-SNAP-066OK56 ms310c0b3a2cdbff2ec4…
2026-10-08 09:44REL-SNAP-065OK47 ms310c0b3a2cdbff2ec4…
2026-10-07 09:55REL-SNAP-064OK59 ms310c0b3a2cdbff2ec4…
2026-10-06 09:30REL-SNAP-063OK55 ms310c0b3a2cdbff2ec4…
2026-10-05 10:19REL-SNAP-062OK52 ms310c0b3a2cdbff2ec4…
2026-10-04 09:45REL-SNAP-061OK45 ms310c0b3a2cdbff2ec4…
2026-10-03 09:38REL-SNAP-060OK51 ms310c0b3a2cdbff2ec4…
2026-10-02 09:36REL-SNAP-059OK44 ms310c0b3a2cdbff2ec4…
2026-10-01 09:40REL-SNAP-058OK58 ms310c0b3a2cdbff2ec4…
2026-09-30 10:04REL-SNAP-057OK43 ms310c0b3a2cdbff2ec4…
2026-09-29 10:00REL-SNAP-056OK51 ms310c0b3a2cdbff2ec4…
2026-09-28 10:12REL-SNAP-055OK46 ms310c0b3a2cdbff2ec4…
2026-09-27 09:58REL-SNAP-054OK54 ms310c0b3a2cdbff2ec4…
2026-09-26 09:45REL-SNAP-053OK53 ms310c0b3a2cdbff2ec4…
2026-09-25 10:09REL-SNAP-052OK46 ms310c0b3a2cdbff2ec4…
2026-09-24 10:12REL-SNAP-051OK86 ms310c0b3a2cdbff2ec4…
2026-09-23 10:17REL-SNAP-050OK54 ms319d6c86ff4389ad48…
2026-09-22 09:56REL-SNAP-049OK55 ms306c64fbf78a9039b6…
2026-09-21 09:39REL-SNAP-048OK47 ms306c64fbf78a9039b6…
2026-09-20 09:58REL-SNAP-047OK45 ms306c64fbf78a9039b6…
2026-09-19 09:42REL-SNAP-046OK42 ms306c64fbf78a9039b6…
2026-09-18 09:57REL-SNAP-045OK53 ms306c64fbf78a9039b6…
2026-09-17 10:07REL-SNAP-044OK46 ms306c64fbf78a9039b6…

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/colon-n/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.