← oblique.markets · all endpoints

GET /api/v1/paid/base-usdc-transfer-check — $0.004 per call

Use when an agent needs base usdc transfer check. Returns Verify a Base mainnet transaction moved USDC: decodes all USDC Transfer logs from the receipt and reports settled=true only for a mined, successful tx with at least one transfer. $0.004.

Try it

curl -i https://api.oblique.markets/api/v1/paid/base-usdc-transfer-check
# → HTTP 402 with the exact payment requirements; pay, then retry with PAYMENT-SIGNATURE (x402) or Authorization: Payment (MPP)

Input schema

{
 "type": "object",
 "properties": {
  "tx": {
   "type": "string",
   "description": "Transaction hash to verify, 0x-prefixed 64 hex chars",
   "pattern": "^0x[0-9a-fA-F]{64}$"
  }
 },
 "required": [
  "tx"
 ]
}

Example output

{
 "found": true,
 "settled": true,
 "status": "success",
 "block_number": 33712501,
 "transfers": [
  {
   "from": "0x9d6cd21e921a30fbd077ab54c1c7ecfdd0e94b41",
   "to": "0x36f2f97ec1eab00dcecff09e3e5dcbd2af11001a",
   "amount_atomic": "3000",
   "amount_usdc": "0.003000"
  }
 ],
 "as_of": "2026-08-10T12:00:00.000Z"
}

Clients

Worked TypeScript/Python clients and MCP configs: oblique-markets/oblique-examples · Agent Skills: oblique-markets/skills

Pay per call with x402 (USDC on Base or Solana) or MPP (pathUSD on Tempo). No accounts. Machine doors: /.well-known/x402.json · /openapi.json · /llms-full.txt · MCP · humans: remote.observer