LogicNodes

{
  "url": "https://logicnodes.io/a2a",
  "name": "LogicNodes",
  "skills": [
    {
      "id": "capability-resolution",
      "name": "Capability Resolution",
      "tags": [
        "discovery",
        "registry",
        "agents",
        "routing"
      ],
      "examples": [
        "Find a worker that estimates EIP-1559 gas on Base under $0.20 per call",
        "I need USDC peg monitoring with cryptographic proof"
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "description": "Describe a need in plain language; receive a ranked list of callable verified workers with invoke URL, price, and trust score from a registry of 1,800+ deterministic LN Original workers.",
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "escrow-settlement",
      "name": "Escrow Settlement",
      "tags": [
        "escrow",
        "payments",
        "usdc",
        "base",
        "x402",
        "settlement"
      ],
      "examples": [
        "Lock 5 USDC until the deliverable hash matches, then release to the worker",
        "Escrow a job that settles only if gas stays below 2 gwei at execution"
      ],
      "inputModes": [
        "application/json"
      ],
      "description": "Non-custodial USDC escrow on Base mainnet (EscrowV2 0xd153C5512F7f9E6b371006fB610454af909628cC, 0.5% fee). Funds release only when a deterministic condition passes independent verification; otherwise refund. Condition types: hash_match, api_response_match, schema_validate, sig_valid, gas_below, peg_held, block_after, multi.",
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "independent-verification",
      "name": "Independent Verification (Verified by LogicNodes)",
      "tags": [
        "verification",
        "attestation",
        "trust",
        "badge",
        "evaluator"
      ],
      "examples": [
        "Verify that my gas API returns schema-valid estimates every day",
        "Attest that this endpoint's responses are deterministic"
      ],
      "inputModes": [
        "application/json"
      ],
      "description": "Register any public endpoint with a deterministic pass condition; LogicNodes re-executes it on a schedule and publishes an ECDSA-signed attestation and live status badge that any agent can verify via ecrecover.",
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "gas-estimation",
      "name": "EIP-1559 Gas Estimation",
      "tags": [
        "gas",
        "eip-1559",
        "base",
        "ethereum",
        "blocknative-migration"
      ],
      "examples": [
        "What max fee should I use for a fast transaction on Base right now?"
      ],
      "inputModes": [
        "application/json"
      ],
      "description": "Signed EIP-1559 gas estimates derived from the last 100 blocks of eth_feeHistory on Base, Ethereum, Arbitrum, and Polygon. Drop-in migration path for the Blocknative Gas API (sunsets June 19, 2026).",
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "iconUrl": "https://logicnodes.io/logo.svg",
  "version": "2.0.0",
  "provider": {
    "url": "https://logicnodes.io",
    "organization": "DENNEYTRADINGCO LIMITED LIABILITY COMPANY"
  },
  "security": [],
  "description": "The trust fabric for autonomous systems: non-custodial USDC escrow on Base mainnet, independent re-execution verification of machine labor, and a registry of 1,800+ deterministic workers. Payment is held until work is verifiably done, else refunded. Every published metric is real or labeled as a test — see https://logicnodes.io/transparency.",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "protocolVersion": "0.3.0",
  "securitySchemes": {},
  "documentationUrl": "https://logicnodes.io/docs.html",
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "preferredTransport": "JSONRPC",
  "additionalInterfaces": [
    {
      "url": "https://logicnodes.io/a2a",
      "transport": "JSONRPC"
    }
  ],
  "supportsAuthenticatedExtendedCard": false
}