MCP VerifyThe rating layer for AI agents

api.datacircle.dev/mcp

UNGRADED by MCP Verify under grade/v1 in snapshot REL-SNAP-084: not observed long enough to grade. Recorded reachable in 10 of 16 observations since 10 October 2026.

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

grade/v1
checked in REL-SNAP-084

Sealed grades: UNGRADED from REL-SNAP-067 to REL-SNAP-075, UNGRADED from REL-SNAP-078 to REL-SNAP-084.

  • Reachable
  • Reachable, asked to sign in or pay
  • Not reachable
  • Not observed
Transport
streamable-http
Tools listed
2
Tool schema fingerprint
a083bbbb1e084f06…changed 5 times on the record
Name reported by the server
datacircleself-reported, never used as identity
Registry names (not anchored)
dev.datacircle/datacircleas the registry listed it; not covered by the chain
First and last observed
10 Oct 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 10:02REL-SNAP-084OK727 ms2a083bbbb1e084f06…
2026-10-26 10:02REL-SNAP-083OK712 ms200b1e690eec40f9f…
2026-10-25 09:57REL-SNAP-082OK671 ms29d5c37f0b12a435a…
2026-10-24 09:57REL-SNAP-081OK682 ms29d5c37f0b12a435a…
2026-10-23 11:11REL-SNAP-080OK953 ms2372ef5cf93e725ad…
2026-10-22 10:46REL-SNAP-079OK810 ms21a3cb378ea22ebf8…
2026-10-21 10:36REL-SNAP-078OK620 ms2400218ebd48bf061…
2026-10-18 09:49REL-SNAP-075HTTP_4XXnonenonenone
Show all 16 observations
2026-10-17 09:48REL-SNAP-074HTTP_4XXnonenonenone
2026-10-16 10:02REL-SNAP-073HTTP_4XXnonenonenone
2026-10-15 10:05REL-SNAP-072HTTP_4XXnonenonenone
2026-10-14 10:12REL-SNAP-071HTTP_4XXnonenonenone
2026-10-13 10:14REL-SNAP-070HTTP_4XXnonenonenone
2026-10-12 10:58REL-SNAP-069AUTH_REQUIREDnonenonenone
2026-10-11 09:51REL-SNAP-068AUTH_REQUIREDnonenonenone
2026-10-10 09:51REL-SNAP-067AUTH_REQUIREDnonenonenone

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 api.datacircle.dev/mcp reliable?
It is UNGRADED: it has not been observed long enough to grade. So far it has been recorded reachable in 10 of 16 observations.
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 5 times on the record. Each change is dated in the observations below.