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
OATP · tx_explainer — Fetch a Solana transaction by signature and return a human-readable explanation: programs invoked, token balance changes, fee (SOL + USD), and a one-line summary.
Service
Exa /contents endpoint
Service
Decode and explain any EVM blockchain transaction across 11 chains (Base, Ethereum, Arbitrum, Optimism, Avalanche, Polygon, Mantle, Monad, Plasma, BSC, Hyperliquid). Get a human-readable summary of swaps, transfers, approvals, DeFi interactions, and more.