x402 Chain Tools

active

Blockchain wallet, token, transaction and preflight tools for AI agents. Data network: Base Mainnet / eip155:8453. Payment networks are declared separately and do not change tool response semantics.

Chain infraBaseSolanax402 v2exactblockchain-api.x402-chain-tools.workers.dev ↗︎

Settled via Coinbase.

Transactions · 30d
0
Volume · 30d
$0.00
Unique buyers · 30d
0
Uptime · 30d
100.0%
Latency p50
175ms
Reported calls · 30d
11

Endpoints (9 live)

  • POST /chain/transaction-receipt-status — Check Base transaction receipt status by transaction hash. Determine whether the transaction is pending, confirmed successful, or confirmed reverted, with receipt, block, and gas details. (0.002 USDC on Base)
  • POST /chain/transaction-lookup — Lookup Base transaction by hash on Base Mainnet. Return sender, recipient, value, nonce, block, gas fields, and input data when found. (0.002 USDC on Base)
  • POST /chain/block — Check the latest or current Base Mainnet block number. Use this to get the live Base block height. (0.001 USDC on Base)
  • POST /chain/token-balance — Get an ERC-20 token balance for a Base address. (0.001 USDC on Base)
  • POST /chain/tx — Look up a Base Mainnet transaction. (0.002 USDC on Solana)
  • POST /chain/balance — Get the native ETH balance of a Base address. (0.001 USDC on Base)
  • POST /chain/wallet-preflight — Check read-only ERC-20 wallet readiness for a planned token spend. (0.002 USDC on Solana)
  • POST /chain/receipt — Get a Base transaction receipt and execution status. (0.002 USDC on Base)
  • POST /chain/allowance — Get the ERC-20 allowance from an owner to a spender. (0.001 USDC on Solana)

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