Wallet Balance

Endpoints (14 live)

• POST /v1/facts — Get on-chain facts about a Base token contract (0.005 USDC on Base)
• POST /v1/wallet — Get ETH and USDC balance for a wallet address (0.002 USDC on Base)
• POST /v1/sellcheck/size — Base token sell check AT YOUR TRADE SIZE: simulates a buy of amountEth (0.001 to 10 ETH) and an immediate sell inside eth_call (no trade is sent) and reports the buy tax, the sell tax and the round-trip loss including price impact. Uniswap v2, v3, v4 (ETH, WETH, ZORA, USDC quotes) and Aerodrome. Measured at one block, not a guarantee, not financial advice. (0.01 USDC on Base)
• POST /v1/sellcheck — Base honeypot and tax check for trading agents: simulates a small buy and an immediate sell of the token on its deepest WETH pool (Uniswap v2/v3, Aerodrome) inside eth_call, and returns buy tax, sell tax, round-trip loss and whether the sell reverted. $0.005. Simulation at one block, not a guarantee. (0.005 USDC on Base)
• POST /v1/basename — Resolve a Basename to an address or an address to its primary Basename (0.002 USDC on Base)
• POST /v1/verdict — Base token verdict for trading agents: risk level, score and flags (proxy, mint, pause, blacklist, owner, DEX liquidity on Uniswap v2/v3 and Aerodrome), each with the on-chain fact behind it. Facts and heuristics, not financial advice. (0.01 USDC on Base)
• POST /v1/tx — Get transaction status, fee, and decoded ERC20 Transfer events (0.003 USDC on Base)
• GET /v1/gas — Get current gas price information (base fee, priority fee suggestion, gas price) (0.001 USDC on Base)
• GET /v1/facts (free)
• GET /v1/verdict (free)
• GET /v1/sellcheck (free)
• GET /v1/basename (free)
• GET /v1/wallet (free)
• GET /v1/tx (free)