MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/firkin-l/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 46 of 46 observations since 12 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-039 to REL-SNAP-051, A from REL-SNAP-052 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
444d4f760e4294a2…changed 2 times on the record
Name reported by the server
Firkins to liters, number discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/firkin-las the registry listed it; not covered by the chain
First and last observed
12 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 09:27REL-SNAP-084OK57 ms31444d4f760e4294a2…
2026-10-26 09:28REL-SNAP-083OK251 ms31444d4f760e4294a2…
2026-10-25 09:23REL-SNAP-082OK54 ms31444d4f760e4294a2…
2026-10-24 09:22REL-SNAP-081OK48 ms31444d4f760e4294a2…
2026-10-23 10:33REL-SNAP-080OK86 ms31444d4f760e4294a2…
2026-10-22 10:09REL-SNAP-079OK31 ms31444d4f760e4294a2…
2026-10-21 09:50REL-SNAP-078OK49 ms31444d4f760e4294a2…
2026-10-20 10:19REL-SNAP-077OK45 ms31444d4f760e4294a2…
Show all 46 observations
2026-10-19 10:30REL-SNAP-076OK47 ms31444d4f760e4294a2…
2026-10-18 09:31REL-SNAP-075OK43 ms31444d4f760e4294a2…
2026-10-17 09:30REL-SNAP-074OK47 ms31444d4f760e4294a2…
2026-10-16 09:41REL-SNAP-073OK43 ms31444d4f760e4294a2…
2026-10-15 09:46REL-SNAP-072OK49 ms31444d4f760e4294a2…
2026-10-14 09:52REL-SNAP-071OK60 ms31444d4f760e4294a2…
2026-10-13 09:54REL-SNAP-070OK43 ms31444d4f760e4294a2…
2026-10-12 10:35REL-SNAP-069OK42 ms31444d4f760e4294a2…
2026-10-11 09:28REL-SNAP-068OK46 ms31444d4f760e4294a2…
2026-10-10 09:29REL-SNAP-067OK48 ms31444d4f760e4294a2…
2026-10-09 09:32REL-SNAP-066OK60 ms31444d4f760e4294a2…
2026-10-08 09:43REL-SNAP-065OK50 ms31444d4f760e4294a2…
2026-10-07 09:55REL-SNAP-064OK53 ms31444d4f760e4294a2…
2026-10-06 09:29REL-SNAP-063OK46 ms31444d4f760e4294a2…
2026-10-05 10:18REL-SNAP-062OK90 ms31444d4f760e4294a2…
2026-10-04 09:45REL-SNAP-061OK46 ms31444d4f760e4294a2…
2026-10-03 09:38REL-SNAP-060OK45 ms31444d4f760e4294a2…
2026-10-02 09:35REL-SNAP-059OK57 ms31444d4f760e4294a2…
2026-10-01 09:39REL-SNAP-058OK51 ms31444d4f760e4294a2…
2026-09-30 10:03REL-SNAP-057OK53 ms31444d4f760e4294a2…
2026-09-29 09:59REL-SNAP-056OK45 ms31444d4f760e4294a2…
2026-09-28 10:12REL-SNAP-055OK56 ms31444d4f760e4294a2…
2026-09-27 09:58REL-SNAP-054OK42 ms31444d4f760e4294a2…
2026-09-26 09:45REL-SNAP-053OK45 ms31444d4f760e4294a2…
2026-09-25 10:08REL-SNAP-052OK54 ms31444d4f760e4294a2…
2026-09-24 10:12REL-SNAP-051OK54 ms31444d4f760e4294a2…
2026-09-23 10:16REL-SNAP-050OK47 ms31ea93e1cca530314c…
2026-09-22 09:55REL-SNAP-049OK70 ms30ab64ab5731d87c8d…
2026-09-21 09:39REL-SNAP-048OK48 ms30ab64ab5731d87c8d…
2026-09-20 09:58REL-SNAP-047OK53 ms30ab64ab5731d87c8d…
2026-09-19 09:42REL-SNAP-046OK52 ms30ab64ab5731d87c8d…
2026-09-18 09:56REL-SNAP-045OK49 ms30ab64ab5731d87c8d…
2026-09-17 10:06REL-SNAP-044OK52 ms30ab64ab5731d87c8d…
2026-09-16 10:22REL-SNAP-043OK45 ms30ab64ab5731d87c8d…
2026-09-15 09:57REL-SNAP-042OK47 ms30ab64ab5731d87c8d…
2026-09-14 10:08REL-SNAP-041OK59 ms30ab64ab5731d87c8d…
2026-09-13 10:04REL-SNAP-040OK50 ms30ab64ab5731d87c8d…
2026-09-12 09:37REL-SNAP-039OK45 ms30ab64ab5731d87c8d…

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/firkin-l/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.