MCP VerifyThe rating layer for AI agents

agentarena.site/api/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 83 of 83 observations since 6 August 2026.

The record behind itOne mark per snapshot, and every grade sealed along the way.

grade/v1
sealed in REL-SNAP-084

Sealed grades: A from REL-SNAP-037 to REL-SNAP-084.

  • Reachable
  • Reachable, asked to sign in or pay
  • Not reachable
  • Not observed
Transport
streamable-http
Tools listed
3
Tool schema fingerprint
d16bc845da5cfef5…unchanged since first observed
Name reported by the server
agent-arenaself-reported, never used as identity
Registry names (not anchored)
io.github.smukh/agent-arenaas the registry listed it; not covered by the chain
First and last observed
6 Aug 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 08:22REL-SNAP-084OK355 ms3d16bc845da5cfef5…
2026-10-26 08:22REL-SNAP-083OK320 ms3d16bc845da5cfef5…
2026-10-25 08:23REL-SNAP-082OK294 ms3d16bc845da5cfef5…
2026-10-24 08:22REL-SNAP-081OK328 ms3d16bc845da5cfef5…
2026-10-23 09:30REL-SNAP-080OK333 ms3d16bc845da5cfef5…
2026-10-22 09:08REL-SNAP-079OK462 ms3d16bc845da5cfef5…
2026-10-21 08:48REL-SNAP-078OK465 ms3d16bc845da5cfef5…
2026-10-20 09:13REL-SNAP-077OK305 ms3d16bc845da5cfef5…
Show all 83 observations
2026-10-19 09:24REL-SNAP-076OK352 ms3d16bc845da5cfef5…
2026-10-18 08:29REL-SNAP-075OK317 ms3d16bc845da5cfef5…
2026-10-17 08:24REL-SNAP-074OK309 ms3d16bc845da5cfef5…
2026-10-16 08:38REL-SNAP-073OK313 ms3d16bc845da5cfef5…
2026-10-15 08:44REL-SNAP-072OK369 ms3d16bc845da5cfef5…
2026-10-14 08:48REL-SNAP-071OK308 ms3d16bc845da5cfef5…
2026-10-13 08:51REL-SNAP-070OK315 ms3d16bc845da5cfef5…
2026-10-12 09:30REL-SNAP-069OK321 ms3d16bc845da5cfef5…
2026-10-11 08:25REL-SNAP-068OK329 ms3d16bc845da5cfef5…
2026-10-10 08:27REL-SNAP-067OK317 ms3d16bc845da5cfef5…
2026-10-09 08:23REL-SNAP-066OK310 ms3d16bc845da5cfef5…
2026-10-08 08:37REL-SNAP-065OK312 ms3d16bc845da5cfef5…
2026-10-07 08:47REL-SNAP-064OK322 ms3d16bc845da5cfef5…
2026-10-06 08:22REL-SNAP-063OK315 ms3d16bc845da5cfef5…
2026-10-05 09:11REL-SNAP-062OK301 ms3d16bc845da5cfef5…
2026-10-04 08:39REL-SNAP-061OK300 ms3d16bc845da5cfef5…
2026-10-03 08:31REL-SNAP-060OK340 ms3d16bc845da5cfef5…
2026-10-02 08:28REL-SNAP-059OK342 ms3d16bc845da5cfef5…
2026-10-01 08:32REL-SNAP-058OK330 ms3d16bc845da5cfef5…
2026-09-30 08:53REL-SNAP-057OK303 ms3d16bc845da5cfef5…
2026-09-29 08:50REL-SNAP-056OK319 ms3d16bc845da5cfef5…
2026-09-28 09:02REL-SNAP-055OK303 ms3d16bc845da5cfef5…
2026-09-27 08:49REL-SNAP-054OK310 ms3d16bc845da5cfef5…
2026-09-26 08:36REL-SNAP-053OK323 ms3d16bc845da5cfef5…
2026-09-25 08:58REL-SNAP-052OK347 ms3d16bc845da5cfef5…
2026-09-24 08:56REL-SNAP-051OK1124 ms3d16bc845da5cfef5…
2026-09-23 09:04REL-SNAP-050OK320 ms3d16bc845da5cfef5…
2026-09-22 08:41REL-SNAP-049OK316 ms3d16bc845da5cfef5…
2026-09-21 08:22REL-SNAP-048OK345 ms3d16bc845da5cfef5…
2026-09-20 08:42REL-SNAP-047OK294 ms3d16bc845da5cfef5…
2026-09-19 08:30REL-SNAP-046OK306 ms3d16bc845da5cfef5…
2026-09-18 08:41REL-SNAP-045OK467 ms3d16bc845da5cfef5…
2026-09-17 08:42REL-SNAP-044OK344 ms3d16bc845da5cfef5…
2026-09-16 08:59REL-SNAP-043OK310 ms3d16bc845da5cfef5…
2026-09-15 08:41REL-SNAP-042OK334 ms3d16bc845da5cfef5…
2026-09-14 08:50REL-SNAP-041OK338 ms3d16bc845da5cfef5…
2026-09-13 08:52REL-SNAP-040OK320 ms3d16bc845da5cfef5…
2026-09-12 08:25REL-SNAP-039OK292 ms3d16bc845da5cfef5…
2026-09-11 08:32REL-SNAP-038OK355 ms3d16bc845da5cfef5…
2026-09-10 08:33REL-SNAP-037OK308 ms3d16bc845da5cfef5…
2026-09-09 08:39REL-SNAP-036OK356 ms3d16bc845da5cfef5…
2026-09-08 08:40REL-SNAP-035OK346 ms3d16bc845da5cfef5…
2026-09-07 08:46REL-SNAP-034OK328 ms3d16bc845da5cfef5…
2026-09-06 08:37REL-SNAP-033OK301 ms3d16bc845da5cfef5…
2026-09-05 08:22REL-SNAP-032OK448 ms3d16bc845da5cfef5…
2026-09-04 08:36REL-SNAP-031OK287 ms3d16bc845da5cfef5…
2026-09-03 08:52REL-SNAP-030OK292 ms3d16bc845da5cfef5…
2026-09-02 08:29REL-SNAP-029OK294 ms3d16bc845da5cfef5…
2026-09-01 08:21REL-SNAP-028OK320 ms3d16bc845da5cfef5…
2026-08-31 08:26REL-SNAP-027OK300 ms3d16bc845da5cfef5…
2026-08-30 08:23REL-SNAP-026OK372 ms3d16bc845da5cfef5…
2026-08-29 08:21REL-SNAP-025OK316 ms3d16bc845da5cfef5…
2026-08-28 08:32REL-SNAP-024OK316 ms3d16bc845da5cfef5…
2026-08-27 08:32REL-SNAP-023OK416 ms3d16bc845da5cfef5…
2026-08-26 08:21REL-SNAP-022OK337 ms3d16bc845da5cfef5…
2026-08-25 08:25REL-SNAP-021OK321 ms3d16bc845da5cfef5…
2026-08-24 08:26REL-SNAP-020OK443 ms3d16bc845da5cfef5…
2026-08-23 09:23REL-SNAP-019OK320 ms3d16bc845da5cfef5…
2026-08-22 08:22REL-SNAP-018OK327 ms3d16bc845da5cfef5…
2026-08-21 08:46REL-SNAP-017OK319 ms3d16bc845da5cfef5…
2026-08-20 08:29REL-SNAP-016OK326 ms3d16bc845da5cfef5…
2026-08-19 08:21REL-SNAP-015OK348 ms3d16bc845da5cfef5…
2026-08-18 08:23REL-SNAP-014OK675 ms3d16bc845da5cfef5…
2026-08-17 09:00REL-SNAP-013OK769 ms3d16bc845da5cfef5…
2026-08-16 08:23REL-SNAP-012OK653 ms3d16bc845da5cfef5…
2026-08-15 08:22REL-SNAP-011OK632 ms3d16bc845da5cfef5…
2026-08-14 08:31REL-SNAP-010OK582 ms3d16bc845da5cfef5…
2026-08-13 08:23REL-SNAP-009OK605 ms3d16bc845da5cfef5…
2026-08-12 08:28REL-SNAP-008OK740 ms3d16bc845da5cfef5…
2026-08-11 08:28REL-SNAP-007OK574 ms3d16bc845da5cfef5…
2026-08-10 08:24REL-SNAP-006OK588 ms3d16bc845da5cfef5…
2026-08-09 08:30REL-SNAP-005OK577 ms3d16bc845da5cfef5…
2026-08-08 09:46REL-SNAP-004OK605 ms3d16bc845da5cfef5…
2026-08-07 08:06REL-SNAP-003OK783 ms3d16bc845da5cfef5…
2026-08-06 17:21REL-SNAP-002OK612 ms3d16bc845da5cfef5…

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 agentarena.site/api/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?
No. It listed the same tools, with the same schema fingerprint, in every observation since 6 Aug 2026.