LogicNodes

skills: {'id': 'capability-resolution', 'name': 'Capability Resolution', '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.', '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'], 'input_modes': ['text/plain', 'application/json'], 'output_modes': ['application/json']}, {'id': 'escrow-settlement', 'name': 'Escrow Settlement', '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.', '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'], 'input_modes': ['application/json'], 'output_modes': ['application/json']}, {'id': 'independent-verification', 'name': 'Independent Verification (Verified by LogicNodes)', '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.', '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"], 'input_modes': ['application/json'], 'output_modes': ['application/json']}, {'id': 'gas-estimation', 'name': 'EIP-1559 Gas Estimation', '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).', 'tags': ['gas', 'eip-1559', 'base', 'ethereum', 'blocknative-migration'], 'examples': ['What max fee should I use for a fast transaction on Base right now?'], 'input_modes': ['application/json'], 'output_modes': ['application/json']}; conformance: fail

How to connect

https://logicnodes.io/a2a

curl -X POST https://logicnodes.io/a2a \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'