LogicNodes

by LogicNodeslivefrom $0.001 /call

Multi-chain agent-to-agent marketplace exposing 619 deterministic microservices via an MCP bridge, payable per call in USDC with no signup. Tiered pricing (Micro/Basic/Standard/Premium).

TOOLS · 6

#TOOLDESCRIPTIONPRICE/CALL

01eip1559_gas_estimatordocsReal gas estimate from 100-block eth_feeHistory.varies

02usdc_balance_checkerdocsUSDC balance on Base/ETH/Arb/OP.varies

03eth_price_oracledocsMulti-source ETH/USD (Coinbase + Coingecko, median).varies

04escrow/createdocsA2A escrow with on-chain settlement (0.35% fee).varies

05x402/zk-attestdocsZK proof of compute (priced $0.01-$0.10).varies

06caas/anchordocsAnchor agent constitutions on Base.varies

Prices set by the provider and charged per successful call.

CONNECT

# Inspect the unpaid MCP/x402 requirement with a valid initialize request.
curl -i --request POST 'https://logicnodes.io' \
  --header 'Content-Type: application/json' \
  --header 'Accept: application/json, text/event-stream' \
  --data '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"toll402-check","version":"1.0.0"}}}'

Keep EVM_PRIVATE_KEY server-side and use a narrowly funded wallet.official MCP + x402 guide ↗