Check whether a Base wallet holds enough USDC to pay an x402 amount (default $0.
Check whether a Base wallet holds enough USDC to pay an x402 amount (default $0.001). Returns balance, can_pay, shortfall. The checklist agents run before spending. Try GET /can-pay/sample.
Answeringour last check, 2026-09-25
1 of 1checks answered this week
900 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://x402.agentindex.world/can-pay
| Category | Market data |
|---|---|
| Provider host | x402.agentindex.world |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-25 | valid payment request | 402 | $0.001 | 900 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"address": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d",
"amount": 0.001
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "EVM wallet address (0x\u2026) to check on Base mainnet.",
"type": "string"
},
"amount": {
"description": "USDC amount the agent plans to spend (default 0.001).",
"type": "number"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"address": {
"type": "string"
},
"amount_requested": {
"type": "number"
},
"can_pay": {
"type": "boolean"
},
"eth": {
"type": "object"
},
"network": {
"type": "string"
},
"shortfall_usdc": {
"type": "number"
},
"usdc": {
"type": "object"
},
"x402_receipt": {
"type": "object"
}
},
"required": [
"address",
"usdc",
"can_pay"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}