{
  "$schema": "https://a2a-standard.org/schemas/2026-03/agent-card.json",
  "schemaVersion": "2026-03",
  "name": "ELTAV Sovereign Agent Mesh",
  "description": "Zero Cloud GPU client-edge cognitive AI systems, 0.041ms Goldilocks STARK ZK provers, near-ultrasound FSK acoustic modems, and Class Gamma autonomous saga commerce.",
  "publisher": {
    "name": "ELTAV LLC",
    "url": "https://eltav.io",
    "contact": "contact@eltav.io",
    "location": "Leonard, MI 48367 USA"
  },
  "protocols": [
    "x402",
    "mcp",
    "a2a",
    "mpp"
  ],
  "endpoints": {
    "x402Gateway": "https://api.eltav.io/v1/x402",
    "x402Challenge": "https://api.eltav.io/v1/x402/challenge",
    "x402Verify": "https://api.eltav.io/v1/x402/verify",
    "x402Execute": "https://api.eltav.io/v1/x402/execute",
    "x402Saga": "https://api.eltav.io/v1/x402/saga",
    "x402Telemetry": "https://api.eltav.io/v1/x402/telemetry",
    "mcpSse": "https://api.eltav.io/mcp/sse",
    "mcpJsonRpc": "https://api.eltav.io/mcp",
    "openApi": "https://api.eltav.io/openapi.json",
    "llmsTxt": "https://eltav.io/llms.txt",
    "llmsFullTxt": "https://eltav.io/llms-full.txt",
    "health": "https://api.eltav.io/health"
  },
  "commerce": {
    "rail": "STRIPE_AGENTIC_METER_USD",
    "protocol": "x402",
    "destinationTreasury": "acct_1TrMP9BVvGaN4Tuj",
    "defaultExecutionFeeUsd": 0.005,
    "settlementHeader": "Payment-Credential: SPT <stripe_spt_token>",
    "tokenBuckets": {
      "demo": {
        "rate": "1000/mo",
        "cost": 0
      },
      "metered": {
        "rate": "unlimited",
        "costPerCallUsd": 0.005
      }
    }
  },
  "capabilities": [
    {
      "id": "sars_m2m_license_contract",
      "name": "SARS M2M Autonomous Licensing Contract",
      "classification": "Class Gamma Reversible Saga",
      "description": "Autonomous negotiation, WAL reservation, Stripe settlement, and Goldilocks STARK ZK issuance of SARS sovereign runtime licenses.",
      "feeUsd": 0.005,
      "reversible": true,
      "walAssurance": "Zero-Residue Reverse Compensation"
    },
    {
      "id": "goldilocks_stark_prover",
      "name": "0.041ms Goldilocks STARK Prover",
      "classification": "Class Alpha Pure Compute",
      "description": "Sub-millisecond FRI-STARK ZK proof generation and verification over prime field p = 2^64 - 2^32 + 1.",
      "feeUsd": 0.001,
      "reversible": false
    },
    {
      "id": "acoustic_modem_mesh",
      "name": "18.6kHz Near-Ultrasound Acoustic Modem",
      "classification": "Class Beta Device Airgap",
      "description": "Acoustic FSK modem with [8,4,4] Extended SECDED error correction for airgapped physical device authentication.",
      "feeUsd": 0.002,
      "reversible": false
    },
    {
      "id": "webgpu_snn_attractor",
      "name": "1M-Neuron WebGPU SNN Engine",
      "classification": "Class Alpha Compute",
      "description": "1,000,000 Leaky Integrate-and-Fire neurons with spike-timing-dependent plasticity (STDP) running locally at 1,667 FPS.",
      "feeUsd": 0.005,
      "reversible": false
    },
    {
      "id": "fep_active_inference_navigator",
      "name": "Free Energy Principle Active Inference Navigator",
      "classification": "Class Alpha Compute",
      "description": "Continuous epistemic drive maximization and expected free energy minimization for autonomous multi-agent trajectories.",
      "feeUsd": 0.005,
      "reversible": false
    }
  ],
  "intellectualProperty": {
    "patentAnchor": "U.S. Provisional Patent Application No. 64/107,028",
    "copyright": "Copyright (c) 2026 ELTAV LLC. All Rights Reserved."
  }
}