Use when an agent is about to sign a transaction and must decide whether it will...
https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/can-i-sendOverview
Use when an agent is about to sign a transaction and must decide whether it will go through right now: one call that answers canSend with the facts behind it - the sender's balance, the gas this exact transaction needs, what it will cost, whether the node says it would revert, the nonce to use if earlier ones are still in flight, whether the destination is a contract, and how stale the chain head is. Replaces five separate reads. No API key, no account.
Protocol
x402 (POST)
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
Can I send this transaction
Source
bazaar
Indexed
2026-11-02 21:31:44
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"chain": "base",
"data": "0x18160ddd",
"from": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"balanceEther": 3.128822813472737,
"canSend": true,
"destinationIsContract": true,
"feeEther": 1.85934e-7,
"gas": 30989,
"headAgeSeconds": 1,
"nonce": 70,
"nonceToUse": 70,
"reasons": [],
"totalNeededEther": 1.85934e-7,
"warnings": [],
"wouldRevert": false
},
"type": "json"
}