On-chain Uniswap V3 swap quote for any token pair - estimated output amount, eff...
https://api.x402node.dev/defi/swap-quoteOverview
On-chain Uniswap V3 swap quote for any token pair - estimated output amount, effective rate and best fee tier, read directly from pools across Base/Ethereum/Arbitrum/Optimism/Polygon - real-time executable pricing agents need before swapping that LLMs cannot compute. swap quote, swap estimate, uniswap quote, token swap rate, dex quote, how much will i get
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
Base
Category
crypto/defi
Provider
x402node
Source
bazaar
Indexed
2026-06-13 19:15:46
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "GET",
"queryParams": {
"amount": "Input amount (default 1)",
"chain": "base (default), ethereum, arbitrum, optimism, polygon",
"from": "Source format (optional)",
"to": "Target format (optional)",
"tokenIn": "Input token address (required)",
"tokenOut": "Output token address (required)"
},
"type": "http"
}