MCP VerifyThe rating layer for AI agents

a2awire.com/mcp/data/devtowatch-dev-to-developer-blog-tutorial-firehose-11f3ce/http

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 46 of 47 observations since 11 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-038 to REL-SNAP-050, A from REL-SNAP-051 to REL-SNAP-064, B from REL-SNAP-065 to REL-SNAP-078, A from REL-SNAP-079 to REL-SNAP-084.

  • Reachable
  • Reachable, asked to sign in or pay
  • Not reachable
  • Not observed
Transport
streamable-http
Tools listed
16
Tool schema fingerprint
828430133ad5dd0d…changed 4 times on the record
Name reported by the server
a2awireself-reported, never used as identity
Registry names (not anchored)
com.a2awire/data-developer-blog-programming-tutorial-communityas the registry listed it; not covered by the chain
First and last observed
11 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 09:11REL-SNAP-084OK244 ms16828430133ad5dd0d…
2026-10-26 09:11REL-SNAP-083OK350 ms16828430133ad5dd0d…
2026-10-25 09:10REL-SNAP-082OK309 ms16828430133ad5dd0d…
2026-10-24 09:09REL-SNAP-081OK277 ms16828430133ad5dd0d…
2026-10-23 10:20REL-SNAP-080OK347 ms16828430133ad5dd0d…
2026-10-22 09:57REL-SNAP-079OK352 ms16828430133ad5dd0d…
2026-10-21 09:37REL-SNAP-078OK343 ms16828430133ad5dd0d…
2026-10-20 10:05REL-SNAP-077OK341 ms16828430133ad5dd0d…
Show all 47 observations
2026-10-19 10:16REL-SNAP-076OK405 ms16828430133ad5dd0d…
2026-10-18 09:19REL-SNAP-075OK287 ms16828430133ad5dd0d…
2026-10-17 09:17REL-SNAP-074OK245 ms16828430133ad5dd0d…
2026-10-16 09:29REL-SNAP-073OK261 ms16828430133ad5dd0d…
2026-10-15 09:33REL-SNAP-072OK284 ms16828430133ad5dd0d…
2026-10-14 09:40REL-SNAP-071OK251 ms16828430133ad5dd0d…
2026-10-13 09:41REL-SNAP-070OK278 ms16828430133ad5dd0d…
2026-10-12 10:24REL-SNAP-069OK279 ms16828430133ad5dd0d…
2026-10-11 09:16REL-SNAP-068OK341 ms1685df9f658fd6b815…
2026-10-10 09:17REL-SNAP-067OK342 ms1685df9f658fd6b815…
2026-10-09 09:20REL-SNAP-066OK296 ms1685df9f658fd6b815…
2026-10-08 09:31REL-SNAP-065PROTOCOL_ERRORnonenonenone
2026-10-07 09:42REL-SNAP-064OK365 msnonenone
2026-10-06 09:17REL-SNAP-063OK279 ms16487e6595a574d26b…
2026-10-05 10:06REL-SNAP-062OK257 ms16487e6595a574d26b…
2026-10-04 09:33REL-SNAP-061OK262 ms16487e6595a574d26b…
2026-10-03 09:26REL-SNAP-060OK346 ms16487e6595a574d26b…
2026-10-02 09:23REL-SNAP-059OK259 ms16487e6595a574d26b…
2026-10-01 09:27REL-SNAP-058OK261 ms16487e6595a574d26b…
2026-09-30 09:51REL-SNAP-057OK274 ms16487e6595a574d26b…
2026-09-29 09:47REL-SNAP-056OK293 ms16487e6595a574d26b…
2026-09-28 10:00REL-SNAP-055OK250 ms16487e6595a574d26b…
2026-09-27 09:45REL-SNAP-054OK330 ms16487e6595a574d26b…
2026-09-26 09:32REL-SNAP-053OK251 ms16487e6595a574d26b…
2026-09-25 09:56REL-SNAP-052OK316 ms16487e6595a574d26b…
2026-09-24 10:00REL-SNAP-051OK379 ms166d3a3d1d35482106…
2026-09-23 10:04REL-SNAP-050OK241 ms166d3a3d1d35482106…
2026-09-22 09:43REL-SNAP-049OK252 ms16773f46c51e1339e0…
2026-09-21 09:28REL-SNAP-048OK345 ms16773f46c51e1339e0…
2026-09-20 09:47REL-SNAP-047OK236 ms16773f46c51e1339e0…
2026-09-19 09:31REL-SNAP-046OK933 ms16773f46c51e1339e0…
2026-09-18 09:45REL-SNAP-045OK269 ms16773f46c51e1339e0…
2026-09-17 09:55REL-SNAP-044OK226 ms16773f46c51e1339e0…
2026-09-16 10:11REL-SNAP-043OK335 ms16773f46c51e1339e0…
2026-09-15 09:47REL-SNAP-042OK238 ms16773f46c51e1339e0…
2026-09-14 09:56REL-SNAP-041OK240 ms16773f46c51e1339e0…
2026-09-13 09:53REL-SNAP-040OK3981 ms16773f46c51e1339e0…
2026-09-12 09:26REL-SNAP-039OK260 ms16773f46c51e1339e0…
2026-09-11 09:35REL-SNAP-038OK226 ms16773f46c51e1339e0…

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 a2awire.com/mcp/data/devtowatch-dev-to-developer-blog-tutorial-firehose-11f3ce/http 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 4 times on the record. Each change is dated in the observations below.