MCPFax On-Chain Toolkit

active

On-chain facts for agents in the seconds before they transact: live gas across five EVM chains, ERC-20 details, transaction status, balances and nonces. Pay per call in USDC on Base via x402.

Chain infraBasex402 v2exactonchain-toolkit.bowling-anthony.workers.dev ↗︎
Transactions · 30d
0
Volume · 30d
$0.00
Unique buyers · 30d
0
Uptime · 30d
100.0%
Latency p50
88ms
Reported calls · 30d
11

Endpoints (4 live)

  • GET /gas — Live gas price on Ethereum, Base, Arbitrum, Optimism or Polygon, in gwei plus the cost of a plain transfer. Compare several chains in one call. (0.005 USDC on Base)
  • GET /address — Native balance, next nonce, and whether an address holds contract code. Pass token to read an ERC-20 balance in the same call. (0.008 USDC on Base)
  • GET /token — ERC-20 name, symbol, decimals and total supply read from the contract itself, and confirmation the address has code on that chain. (0.005 USDC on Base)
  • GET /tx — Whether a transaction succeeded, failed or is pending, with block, sender, recipient, value, gas used and the fee actually paid. (0.005 USDC on Base)

First seen · last seen