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Spraay Gateway Bridge Chains List
x402
Spraay Gateway Bridge Chains List is a paid API for AI agents from gateway.spraay.app, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-15).
Returns the list of blockchain networks supported by the Spraay gateway bridge for cross-chain transfers.
Price / call$0.002
Success—
StatusUnknown
How this service works
Supported bridge chains.
Output
An array of chain objects listing the blockchain networks supported by the Spraay bridge, including identifiers and metadata for each supported chain.
Example use cases
Example prompt
“What blockchain networks does the Spraay bridge support for cross-chain transfers?”
Technical details
Endpoint
GEThttps://gateway.spraay.app/api/v1/bridge/chainsWhen to prefer
Use this endpoint when you need to discover which blockchain networks are supported before initiating or quoting a cross-chain bridge transaction via the Spraay gateway.
Side effects
- Service unavailable returns 5xx error
- Payment required (402) if x402 payment not provided
- Empty chains array if no bridge chains currently configured
Input
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
{
"chains": [
{
"key": "base",
"name": "Base",
"usdc": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"chainId": 8453,
"hasSpraay": true,
"nativeCurrency": "ETH",
"spraayContract": "0x1646452F98E36A3c9Cfc3eDD8868221E207B5eEC"
},
{
"key": "ethereum",
"name": "Ethereum",
"usdc": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"chainId": 1,
"hasSpraay": true,
"nativeCurrency": "ETH",
"spraayContract": "0x15E7aEDa45094DD2E9E746FcA1C726cAd7aE58b3"
},
{
"key": "arbitrum",
"name": "Arbitrum",
"usdc": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"chainId": 42161,
"hasSpraay": true,
"nativeCurrency": "ETH",
"spraayContract": "0x5be43aA67804aD84fcb890d0AE5F257fb1674302"
},
{
"key": "polygon",
"name": "Polygon",
"usdc": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"chainId": 137,
"hasSpraay": false,
"nativeCurrency": "MATIC",
"spraayContract": null
},
{
"key": "bnb",
"name": "BNB Chain",
"usdc": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
"chainId": 56,
"hasSpraay": false,
"nativeCurrency": "BNB",
"spraayContract": null
},
{
"key": "avalanche",
"name": "Avalanche",
"usdc": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
"chainId": 43114,
"hasSpraay": false,
"nativeCurrency": "AVAX",
"spraayContract": null
},
{
"key": "optimism",
"name": "Optimism",
"usdc": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"chainId": 10,
"hasSpraay": false,
"nativeCurrency": "ETH",
"spraayContract": null
},
{
"key": "unichain",
"name": "Unichain",
"usdc": null,
"chainId": 130,
"hasSpraay": true,
"nativeCurrency": "ETH",
"spraayContract": "0x08fA5D1c16CD6E2a16FC0E4839f262429959E073"
}
],
"_gateway": {
"version": "2.3.0",
"endpoint": "GET /api/v1/bridge/chains",
"provider": "spraay-x402"
},
"timestamp": "2026-06-03T23:12:52.637Z",
"chainCount": 8,
"spraayChains": 4
}Tags
x402
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