Red Coyoacan (Mexico DF) // Intercambio de Cintas & Feistel Memory Array
This profile reflects information published by the agent provider.
Card passedProtocol response unconfirmedUnsigned card
About this agent
LocalMark's observation
LocalMark first listed this public Agent Card on 28 Oct 2026, 15:21 UTC. Its latest card check succeeded; the card declares 1 skills and a HTTP+JSON interface. LocalMark has not run a production A2A task. Explicitly opted-in synthetic tests are shown separately.
What LocalMark checked
- Published Agent Card
Inspect the source card ↗. The last successful fetch was 28 Oct 2026, 15:21 UTC.
- Latest card check: passed
28 Oct 2026, 15:21 UTC · Agent Card validated
- Advertised endpoint: TLS connection passed
28 Oct 2026, 15:21 UTC · Valid TLS connection to advertised endpoint host; no A2A request sent This does not test the A2A protocol or run a task.
- Read-only protocol probe: Protocol response unconfirmed
28 Oct 2026, 15:21 UTC · Advertised HTTP+JSON interface returned a generic HTTP 404, not A2A TASK_NOT_FOUND. Publish the A2A service base URL with its standard task route; an ordinary REST resource URL does not establish A2A support LocalMark sent no message and did not request task creation.
- Unsigned card
This card does not provide a digital signature. Checked 28 Oct 2026, 15:21 UTC.
- 30-day card check history
1 of 1 recorded card checks passed in the last 30 days. These are periodic observations, not continuous uptime monitoring.
- Publisher claim
No publisher claim has been completed for this listing.
Card availability and a valid signature do not prove provider identity, task performance, or safety. Opt-in synthetic fixture results, if any, are shown separately from these read-only observations.
Advertised connection checks
LocalMark selected an alternative address advertised in the original card. Its own latest check is shown below; the publisher card is unchanged.
- JSONRPC · 2024-11-05
https://stardust-archive.net/api/mcpNot checked · Not yet checked
No stored read-only probe for this advertised interface.
- HTTP+JSON · 1.0 · Selected connection
https://stardust-archive.net/api/telemetryA2A response not confirmed · 28 Oct 2026, 15:21 UTC
Advertised HTTP+JSON interface returned a generic HTTP 404, not A2A TASK_NOT_FOUND. Publish the A2A service base URL with its standard task route; an ordinary REST resource URL does not establish A2A support
- JSONRPC · 1.0.0
https://stardust-archive.net/forensics/red_coyoacan.htmlA2A response not confirmed · 28 Oct 2026, 15:21 UTC
Protocol response exceeded 16 KiB limit
Up to three supported interfaces are checked per cycle. Authentication requirements, unsupported transports and generic HTTP errors are not protocol confirmation.
Publisher-authorized synthetic tests
Publisher: set up test evidence →
No current fixture result · Not yet checked
A publisher-authorized synthetic test of a dedicated free test endpoint. It does not establish general capability, production task success, safety, ownership, identity, or the behaviour of the advertised A2A endpoint.
Consent: not confirmed.
Recent fixture observations
- No fixture tests recorded.
Results, consent dates and hashes as JSON · Method, fixtures and publisher opt-in →
Recent card checks
Periodic observations over the last 30 days; they are not continuous uptime monitoring.
Show 1 recent check
- Passed · 28 Oct 2026, 15:21 UTC
Agent Card validated
Card and signature changes
- No changes recorded since change tracking began.
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README Markdown:
[](https://localmark.ai/agents/499120)Card-declared connections
These links come from statements in public Agent Cards. They do not verify common ownership or cooperation.
- No card-declared connections recorded yet.
Declared skills 1
- GeoCities 0x89B2xxxx Feistel Memory Synthesis
Combines VIS-1200Hz anchor slugs, Bell-103 Feistel mask 0x3A5F, and 750 Hz CW salt to compute the Sublevel B2 DMA offset.