Parameters5
| Parameter | Type | Default | Example |
|---|---|---|---|
action_type | string | null | x402_payment |
agent_id | string | null | agent_001 |
currency | string | null | USDC |
requested_amount | number | null | 0.03 |
target_api | string | null | https://example.com/api/paid |
Service overview
Check budget and approve/deny AI agent spending with x402 payment verification
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
npx awal x402 pay "https://agent-budget-guard.onrender.com/api/budget/check" \
--method POST \
--data '{
"action_type": "{action_type}",
"agent_id": "{agent_id}",
"currency": "{currency}",
"requested_amount": "{requested_amount}",
"target_api": "{target_api}"
}'{
"endpoint": "POST /api/budget/check",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
1 crawlable route
| Parameter | Type | Default | Example |
|---|---|---|---|
action_type | string | null | x402_payment |
agent_id | string | null | agent_001 |
currency | string | null | USDC |
requested_amount | number | null | 0.03 |
target_api | string | null | https://example.com/api/paid |
FAQ
Service
NFT metadata, traits, and image URI for any ERC721 or ERC1155 token - fetched via eth_call with IPFS resolution (OneSource live Ethereum RPC)
Service
Professional image generation via fal.ai. Default model: OpenAI GPT Image 2 (typography, realism). Alternative: Google Nano Banana Pro. Pricing mirrors Otto AI's ACP at-cost flat fee of $1.00 per image (no refund in x402 — dynamic pricing coming in v2). Supports image editing via public image URL.
Service
Exa /contents endpoint