Intent Swap · Natural Language to Swap Transaction

Transform natural language descriptions of token swap intentions into structured blockchain transaction parameters.

What it does

Transform natural language descriptions of token swap intentions into structured blockchain transaction parameters.

  • Execute swaps from conversational commands
  • Build intent-based trading interfaces
  • Convert user requests to onchain transactions

Ideal buyer

AI agents and trading interfaces translating natural language into executable DeFi swap transactions.

Use with AXON

Run this through your governed agent wallet.

  1. 01
    Bootstrap AXON once with npx @axon402/init.
  2. 02
    Use the AXON runtime MCP tools to search_x402_services or inspect_x402_offer for this service.
  3. 03
    Quote, test-buy, then run the governed paid fetch through AXON.

Send this

Prompt for your agent

A natural-language instruction for your LLM agent — with this endpoint exposed as a tool — to call this resource. Not sent to the endpoint; the endpoint consumes the JSON body below.

Pasting this prompt into a raw ChatGPT or unconfigured agent will notexecute the paid endpoint flow. Run it through an agent with the AXON runtime / MCP tools exposed (see “Use with AXON” above) so the 402 challenge, quote, and governed fetch are handled for you.

Swap 100 USDC for ETH on Base with 0.5% slippage tolerance.

Endpoint request body

The JSON payload your agent sends to the endpoint.

application/json
{
  "intent": "Swap 100 USDC for ETH on Base with 0.5% slippage",
  "userAddress": "0x..."
}

Advanced HTTP details

For integrators who need the raw protocol surface. Most agents should use AXON above instead of calling these directly.

curl fallback

curl https://constructible-interpleural-boris.ngrok-free.dev/x402/intent-to-swap-tx \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: [signed_payment_envelope]" \
  -d '{"intent":"Swap 100 USDC for ETH on Base with 0.5% slippage","userAddress":"0x..."}'

Payment & settlement details

Raw on-chain settlement parameters. AXON above handles these automatically through quote / test-buy / governed fetch.

baseexact
$0.100
per call
Pay-to address0xb27afb1741aa9be0b924d99b26ebf5577054a138
T/O: 300s asset 0x8335…2913

Price & network

Cheapest call$0.100
Networks
base

Trust & risk

Trust tier Indexed external
Pricing sanityExpensive vs. categoryratio 3.33×
Risk flagsNo risks flagged
View JSON bundle

Indexed from facilitator discovery data

Last enriched: