> NOTICE — Pre-launch build. Every record here is a dated observation of a real MCP endpoint operated by a third party, rendered from the published archive. Coverage is partial — the figures cover the snapshots in the export this build was made from, not the whole chain and not the whole ecosystem. Claims and badges are not open.

# launchcheck-x402.fly.dev/mcp

Last observed: 2026-08-30T09:06:37.962Z
Recorded as: OK
Transport: streamable-http
Observations held: 16
Published: yes

## Observations

| Observed | Snapshot | Recorded as | Detail | Latency ms | Tools | Tool schema fingerprint |
|---|---|---|---|---|---|---|
| 2026-08-15T09:18:53.431Z | REL-SNAP-011 | OK | - | 593 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-16T09:20:53.202Z | REL-SNAP-012 | OK | - | 911 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-17T11:49:33.383Z | REL-SNAP-013 | OK | - | 962 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-18T09:17:45.403Z | REL-SNAP-014 | OK | - | 525 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-19T09:01:03.256Z | REL-SNAP-015 | OK | - | 268 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-20T09:09:14.978Z | REL-SNAP-016 | OK | - | 227 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-21T09:24:42.542Z | REL-SNAP-017 | OK | - | 322 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-22T09:01:17.229Z | REL-SNAP-018 | OK | - | 236 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-23T10:02:07.502Z | REL-SNAP-019 | OK | - | 300 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-24T09:04:59.144Z | REL-SNAP-020 | OK | - | 229 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-25T09:07:29.783Z | REL-SNAP-021 | OK | - | 239 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-26T09:03:45.173Z | REL-SNAP-022 | OK | - | 254 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-27T09:17:13.757Z | REL-SNAP-023 | OK | - | 236 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-28T09:14:42.694Z | REL-SNAP-024 | OK | - | 344 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-29T09:04:23.499Z | REL-SNAP-025 | OK | - | 350 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |
| 2026-08-30T09:06:37.962Z | REL-SNAP-026 | OK | - | 240 | 1 | 61b872ce415a375dd8c79604c3778e8c96c5a775755444e6af3393c640e245e7 |

## Identity

Record key: launchcheck-x402.fly.dev/mcp (the normalised endpoint observed)
Registry names (not anchored — no inclusion proof reaches this field): io.github.apolito53/launchcheck-x402 (what the registry said when we swept it, as observed by us — not evidence that the registry was correct, that the name belongs to whoever registered it, or that it still resolves)
Name reported by the server: ReactionCheck x402 (self-reported, unverified, never used as identity)

Each observation carries a merkle leaf in the snapshot it belongs to. The chain
establishes that a root existed by a given time; it does not establish that any
measurement is true.
