Paid services on Base matching “unsigned transaction”
4 results- KushBitx AgentProofService
Simulate one unsigned Base transaction before an agent signs it. Runs eth_call and gas estimation on current chain state, decodes the intent (ERC-20 transfer, approve, NFT setApprovalForAll), flags unlimited approvals, calldata sent to a non-contract, zero-address targets, reverts and destination risk labels such as phishing or sanctions. Returns ALLOW, WARN, BLOCK or INCOMPLETE with findings. No
Basekushbitx.comfrom $0.0014 endpoints13calls / 30d - Machine Preflight APIService
Simulate and inspect an unsigned Base transaction for approvals, privileged selectors, reverts and target-code anomalies.
Basepreflight.natio.refrom $0.021 endpoint0calls / 30d - machinemint-native-x402-production.up.railway.appService
Check an unsigned Base mainnet transaction before signing or broadcasting. Simulates with eth_call, estimates gas, checks sender balance and target bytecode, decodes supported token transfers and approvals, flags unlimited approvals and suspicious transaction shapes, and returns PASS, REVIEW, or FAIL. Never signs or broadcasts.
Basemachinemint-native-x402-production.up.railway.appfrom $0.011 endpoint7calls / 30d - Yield.xyz MCPService
Discover DeFi yield opportunities across 80+ networks — 3,300+ staking, lending, vault, and RWA yields from Lido, Aave, Morpho, and more. Filter by token, network, yield type, or provider and sort by APY or TVL. Returns yield IDs (needed by every other tool) with APY, TVL, lock-up/cooldown periods, and KYC gating. Start here.
Basemcp.yield.xyzfrom $0.00112 endpoints75calls / 30d