21 pay-per-call AI endpoints, USDC on Base mainnet (0.10-15 USD/call). No API key, no signup, no dashboard: every endpoint takes one JSON field {prompt} and settles via x402 v2. Cheapest smoke test: POST /api/recall at 0.20 USD. MCP server with all 21 tools at /mcp
| verified | Not yet: listing not claimed with domain proof. |
| trusted | Not yet: needs 3+ independent buyers and 5+ settlements in 30 days. |
/api/v1/call/x402.mazza-group-ai-apis[](https://agentropolis.io/listing/x402.mazza-group-ai-apis)