Parameters1
| Parameter | Type | Default | Example |
|---|---|---|---|
address | string | null | 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 |
Service overview
Optimal cross-chain bridge and swap quote — compares rates across 20+ bridges and DEX aggregators in a single request. Returns best route by cost, speed, or reliability with gas estimates and slippage prediction. One call replaces querying multiple bridge protocols individually. Premium ($0.02). Accepts USDC payments on Base and Solana
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://defi.hugen.tokyo/defi/address" \
--query '{
"address": "{address}"
}'{
"endpoint": "GET /defi/address",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
26 crawlable routes
| Parameter | Type | Default | Example |
|---|---|---|---|
address | string | null | 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 |
| Parameter | Type | Default | Example |
|---|---|---|---|
address | string | null | 0xdac17f958d2ee523a2206206994597c13d831ec7 |
chain | string | null | 1 |
| Parameter | Type | Default | Example |
|---|---|---|---|
fromAddress | string | null | 0x... |
fromAmount | string | null | 10000000 |
fromChain | string | null | 1 |
fromToken | string | null | USDC |
toChain | string | null | 137 |
toToken | string | null | USDC |
| Parameter | Type | Default | Example |
|---|---|---|---|
bridge | string | null | stargate |
txHash | string | null | 0x... |
| Parameter | Type | Default | Example |
|---|---|---|---|
chain | string | null | eth |
| Parameter | Type | Default | Example |
|---|---|---|---|
url | string | null | https://app.uniswap.org |
| Parameter | Type | Default | Example |
|---|---|---|---|
protocol | string | null | uniswap |
| Parameter | Type | Default | Example |
|---|---|---|---|
chains | string | null | 1,137,8453 |
| Parameter | Type | Default | Example |
|---|---|---|---|
address | string | null | 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 |
| Parameter | Type | Default | Example |
|---|---|---|---|
address | string | null | 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D |
chain | string | null | 1 |
| Parameter | Type | Default | Example |
|---|---|---|---|
url | string | null | https://uniswap.org |
| Parameter | Type | Default | Example |
|---|---|---|---|
coins | string | null | ethereum:0xdac17f958d2ee523a2206206994597c13d831ec7 |
| Parameter | Type | Default | Example |
|---|---|---|---|
name | string | null | aave |
| Parameter | Type | Default | Example |
|---|---|---|---|
address | string | null | 0xdac17f958d2ee523a2206206994597c13d831ec7 |
chain | string | null | 1 |
| Parameter | Type | Default | Example |
|---|---|---|---|
address | string | null | 0xdac17f958d2ee523a2206206994597c13d831ec7 |
chain | string | null | 1 |
| Parameter | Type | Default | Example |
|---|---|---|---|
address | string | null | So11111111111111111111111111111111111111112 |
| Parameter | Type | Default | Example |
|---|---|---|---|
protocol | string | null | aave |
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