api.3route.io

https://api.3route.io/v1/pro/:chainId/quote

Price a swap without building a transaction. Returns expected input, output, and gas for one amount without constructing an executable transaction. Quotes are informational and can change with liquidity and chain state. Supports exact-output amounts and historical state for approximately 35 days; the first request for a block may take 1-7 seconds. To price several amounts or pairs against one block, use the batch quote operation.

last updated: Sep 24, 2026 · type: http · x402 v2

Payment Options

NetworkSchemeAmountPay To
Baseexact$0.001000 USDC0x5D89...07Eb
Basebatch-settlement$0.000010 USDC0x5D89...07Eb
eip155:42793exact0.00 tokens0x5D89...07Eb
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpexact0.00 tokensAZ59bS...qfyD

Try It

Resource Activity

via Bazaar · last 30 days
Calls
184
Unique Payers
4
Last Called
Sep 24, 2026