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ckg-nvidia-ai

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Card passedProtocol response unconfirmedUnsigned card

About this agent

Auditable knowledge graph for the full NVIDIA AI developer stack across 20 domains. Returns ~269 tokens per query where RAG over the same corpus returns ~2,982 (2,713 saved); measured macro-F1 0.471 vs 0.123. $0.010 USDC per call via x402 — break-even at $3.69/MTok input price. Every edge is authored, source-linked and SHA-256 verifiable.

LocalMark's observation

LocalMark first listed this public Agent Card on 10 Oct 2026, 07:48 UTC. Its latest card check succeeded; the card declares 6 skills and a A2A interface. LocalMark has not run a task against this agent.

Read the original Agent Card ↗

What LocalMark checked

  • Published Agent Card

    Inspect the source card ↗. The last successful fetch was 10 Oct 2026, 12:39 UTC.

  • Latest card check: passed

    10 Oct 2026, 12:39 UTC · Agent Card validated

  • Advertised endpoint: TLS connection passed

    10 Oct 2026, 12:39 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

    10 Oct 2026, 07:48 UTC · Endpoint did not return a JSON protocol response LocalMark sent no message and did not request task creation.

  • Unsigned card

    This card does not provide a digital signature. Checked 10 Oct 2026, 12:39 UTC.

  • 30-day card check history

    3 of 3 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. LocalMark has not executed a task against this agent.

Recent card checks

Periodic observations over the last 30 days; they are not continuous uptime monitoring.

Show 3 recent checks
  • Passed · 10 Oct 2026, 12:39 UTC

    Agent Card validated

  • Passed · 10 Oct 2026, 07:59 UTC

    Agent Card validated

  • Passed · 10 Oct 2026, 07:48 UTC

    Agent Card validated

View the 30-day check log as JSON →

Card and signature changes

  • No changes recorded since change tracking began.

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README Markdown:

[![LocalMark status](https://localmark.ai/badge/8727.svg)](https://localmark.ai/agents/8727)

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.

View all connections as JSON →

Declared skills 6

  • ask_nvidia

    Natural-language query over the NVIDIA AI stack.

  • get_prerequisites

    Full upstream prerequisite chain for a NVIDIA AI concept.

  • list_domains

    List all 20 NVIDIA AI domains available in this CKG.

  • list_ecosystem

    List all nodes in a NVIDIA AI domain with taxonomy and source URLs.

  • query_ckg

    Traverse the NVIDIA AI knowledge graph from a concept outward.

  • search_concepts

    Find concepts in a NVIDIA AI domain by keyword.