{"provider":{"host":"base-facts.yankii.fr","name":"Wallet Balance","score":54,"live":true,"checkedAt":"2026-11-02T04:11:49.322Z","uptime72h":100,"lastCheck":{"httpStatus":402,"ms":190,"note":"valid x402 v2 terms"},"endpoints":9,"networks":["eip155:8453"],"cheapestUsd":"0.001","income7dUsd":"0.008","payers7d":3,"transfers7d":4,"payoutAddressShared":false,"claimed":false,"page":"https://logicnodes.io/observatory/p/base-facts.yankii.fr"},"endpoints":[{"url":"https://base-facts.yankii.fr/v1/gas","method":"GET","priceMicroUsd":1000,"networks":["eip155:8453"],"description":"Get current gas price information (base fee, priority fee suggestion, gas price)"},{"url":"https://base-facts.yankii.fr/v1/basename","method":"POST","priceMicroUsd":2000,"networks":["eip155:8453"],"description":"Resolve a Basename to an address or an address to its primary Basename"},{"url":"https://base-facts.yankii.fr/v1/wallet","method":"POST","priceMicroUsd":2000,"networks":["eip155:8453"],"description":"Get ETH and USDC balance for a wallet address"},{"url":"https://base-facts.yankii.fr/v1/tx","method":"POST","priceMicroUsd":3000,"networks":["eip155:8453"],"description":"Get transaction status, fee, and decoded ERC20 Transfer events"},{"url":"https://base-facts.yankii.fr/v1/facts","method":"POST","priceMicroUsd":5000,"networks":["eip155:8453"],"description":"Get on-chain facts about a Base token contract"},{"url":"https://base-facts.yankii.fr/v1/sellcheck","method":"POST","priceMicroUsd":5000,"networks":["eip155:8453"],"description":"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."},{"url":"https://base-facts.yankii.fr/v1/sellcheck/size","method":"POST","priceMicroUsd":10000,"networks":["eip155:8453"],"description":"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."},{"url":"https://base-facts.yankii.fr/v1/verdict","method":"POST","priceMicroUsd":10000,"networks":["eip155:8453"],"description":"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."},{"url":"https://base-facts.yankii.fr/v1/batch","method":"POST","priceMicroUsd":30000,"networks":["eip155:8453"],"description":"Base token BATCH sell check: up to 10 token addresses in one call and one payment. For each token it simulates a small buy and an immediate sell inside eth_call (no trade is sent) and returns buy tax, sell tax, round-trip loss, flags and a plain summary; a token it cannot simulate is returned as not_simulated with the reason. Built for bots that screen many new tokens: $0.03 for up to 10 (single check: $0.005). Facts, not advice."}]}