aptu.dev
Machine-payable API microservices on Base: resume ATS scoring, domain agent-readiness audit, BTC regime check, echo probe. Instant per-call settlement via x402 in USDC; no account or API key. Also on Streamable HTTP MCP.
Public measurements
Paid intelligence
Measurement is free. These four are paid skills over REST, A2A and MCP, recomputed every 15 minutes.
Caller-domain breakdown
A2A peers calling aptu.dev, host mix, country, surface. Skill: agent_callers.
90-day inflow trend
Daily on-chain USDC series. Skill: flow_trends.
Competitor comparison
Agents with the same top skills: conformance, prices, 30-day growth, top providers. Skill: skill_market.
Wallet-level intel
Other agents settling to the same wallet as aptu.dev. Skill: wallet_intel.
From $9/mo with Pro · or pay per call. Pro includes $10 of monthly credit for these and the rest of the marketplace; Enterprise includes more. Per-call uses your prepaid balance.
See pricing