Parameters2
| Parameter | Type | Default | Example |
|---|---|---|---|
instance | string | null | m5.xlarge |
service | string | null | ec2 |
Service overview
Cross-region AWS price comparison. Find the cheapest region for any service in one API call.
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://costpulse.waltsoft.net/v1/cheapest" \
--query '{
"instance": "{instance}",
"service": "{service}"
}'{
"endpoint": "GET /v1/cheapest",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
1 crawlable route
| Parameter | Type | Default | Example |
|---|---|---|---|
instance | string | null | m5.xlarge |
service | string | null | ec2 |
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.