Parameters3
Body Parameters
agentIdnumberexample:17default:nullchainIdnumberexample:84532default:nullincludeHistorybooleanexample:truedefault:null
x402.silverbackdefi.app
x402.silverbackdefi.app- Category
- Service
- Network
- BASE
- Avg / request
- $0.002 – $0.10
- Endpoints
- 23
Service overview
What is x402.silverbackdefi.app?
Token swap via 0x Permit2. You sign EIP-712 data, append signature to tx, and broadcast. Response includes step-by-step instructions with code examples.
API surface
Endpoints
23 crawlable routes
Parameters1
Query Parameters
limitnumberNumber of results (default: 20, max: 50)
example:20default:null
Parameters2
Body Parameters
tokenAstringexample:0x4200000000000000000000000000000000000006default:nulltokenBstringexample:0x833589fcd6edb6e08f4c7c32d4f71b54bda02913default:null
Parameters3
Query Parameters
categorystringFilter by category: dex, lending, bridge, etc.
example:nulldefault:nullchainstringFilter by chain: base, solana, ethereum, arbitrum, or all
example:basedefault:baselimitnumberNumber of protocols (1-50)
example:10default:10
Parameters4
Body Parameters
chainIdnumberexample:84532default:nulllimitnumberexample:10default:nullminReputationnumberexample:70default:nulltagstringexample:swapdefault:null
Parameters3
Body Parameters
limitnumberexample:10default:nullminValueUsdnumberexample:100000default:nulltokenstringexample:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913default:null
Parameters4
Body Parameters
amountInstringexample:0.1default:nulltokenInstringexample:WETHdefault:nulltokenOutstringexample:USDCdefault:nullwalletAddressstringexample:0xYourWalletdefault:null
Parameters4
Body Parameters
periodstringexample:30default:nullsignalThresholdnumberexample:70default:nullstrategystringexample:momentumdefault:nulltokenstringexample:bitcoindefault:null
Parameters2
Body Parameters
chainIdnumberexample:8453default:nulltokenstringexample:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913default:null
Parameters3
Body Parameters
amountInstringexample:1.0default:nulltokenInstringexample:0x4200000000000000000000000000000000000006default:nulltokenOutstringexample:0x833589fcd6edb6e08f4c7c32d4f71b54bda02913default:null
Parameters1
Path Parameters
tokenIdstringCoinGecko token ID (e.g., 'bitcoin', 'ethereum', 'solana', 'base')
example:nulldefault:null
Parameters2
Body Parameters
riskTolerancestringexample:mediumdefault:nulltokenstringexample:USDCdefault:null
Parameters2
Query Parameters
daysnumberHistorical period in days
example:30default:30tokensstringComma-separated CoinGecko token IDs (e.g., bitcoin,ethereum,solana)
example:[]default:null
Parameters1
Query Parameters
chainstringBlockchain network (required): base, ethereum, solana, arbitrum, polygon, bsc, avalanche, optimism
example:basedefault:null
Parameters2
Query Parameters
chainstringFilter by chain: base, solana, ethereum, or all
example:alldefault:alllimitnumberNumber of coins (1-50)
example:10default:10
Parameters2
Query Parameters
limitnumberNumber of pools to return (1-20)
example:10default:10minTvlnumberMinimum TVL filter in USD
example:100000default:100000
Parameters1
Path Parameters
tokenIdstringCoinGecko token ID (e.g., 'bitcoin', 'ethereum', 'solana', 'base')
example:nulldefault:null
Parameters3
Body Parameters
amountstringexample:1000000000default:nullinputMintstringexample:So11111111111111111111111111111111111111112default:nulloutputMintstringexample:EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1vdefault:null
Parameters1
Body Parameters
addressstringexample:0xD34411a70EffbDd000c529bbF572082ffDcF1794default:null
Parameters3
Query Parameters
amountstringAmount to check
example:1default:1tokenInstringInput token symbol (WETH, USDC) or address
example:WETHdefault:nulltokenOutstringOutput token symbol or address
example:USDCdefault:null
Parameters2
Body Parameters
timeframestringexample:7default:nulltokenstringexample:bitcoindefault:null
Questions Agents Ask About x402.silverbackdefi.app
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