Quay

Quay

Pay-per-call TRON fee advisor, payment verifier, and address check for AI agents. Pay in USDT on TRON or USDC on Base via x402. 3 free calls/day.

Fee advisor

0.02 USDT or USDC

Estimates energy and bandwidth for a TRX or USDT transfer, and whether the sender would burn TRX.

curl -sS -X POST https://tron-agent-tools.sharkweather1.workers.dev/v1/fee \
  -H 'content-type: application/json' \
  -d '{"from":"TUz4nTU75z5oK4pYaVipkSDQ3Bi2DXdQT8","to":"TForf82QSQY3eP182PjzXZDChNi4NfKTL6","token":"USDT","amount":"1"}'

Payment verifier

0.03 USDT or USDC

Confirms amount, sender, timestamp, and confirmations. Flags underpay, overpay, wrong token, wrong recipient, and unconfirmed.

curl -sS -X POST https://tron-agent-tools.sharkweather1.workers.dev/v1/payment \
  -H 'content-type: application/json' \
  -d '{"txId":"<64 hex>","address":"TForf82QSQY3eP182PjzXZDChNi4NfKTL6","token":"USDT","amount":"0.01"}'

Address check

0.01 USDT or USDC

Reads public account data: base58check, activation, balances, contract flag, and the official USDT blacklist bit.

curl -sS -X POST https://tron-agent-tools.sharkweather1.workers.dev/v1/address \
  -H 'content-type: application/json' \
  -d '{"address":"TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"}'

MCP

Streamable HTTP at https://tron-agent-tools.sharkweather1.workers.dev/mcp. initialize and tools/list are free. A paid tools/call returns JSON-RPC -32042 with the x402 quote.

{
  "mcpServers": {
    "quay": {
      "url": "https://tron-agent-tools.sharkweather1.workers.dev/mcp"
    }
  }
}