Token Swap · Fixed-Rate SANTA Token Exchange

Served byngrok tunnel endpoint Indexed external

Executes token swaps from USDC to SANTA tokens with fixed-rate pricing and on-chain settlement.

What it does

Executes token swaps from USDC to SANTA tokens with fixed-rate pricing and on-chain settlement.

  • Purchase SANTA tokens with USDC micropayments
  • Demonstrate x402 token swap mechanics
  • Enable fixed-rate token acquisitions without AMM slippage

Ideal buyer

Token distributors, x402 demonstrators, and fixed-rate exchange builders.

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 0.3 USDC for SANTA tokens at the fixed rate and return the transaction details.”

Endpoint request body

The JSON payload your agent sends to the endpoint.

application/json
{
  "amount": 0.3,
  "tokenAddress": "0x815269D17C10f0F3dF7249370E0c1B9efe781aa8"
}

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://a7ddf675a42a.ngrok.app/swaps \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: [signed_payment_envelope]" \
  -d '{"amount":0.3,"tokenAddress":"0x815269D17C10f0F3dF7249370E0c1B9efe781aa8"}'

Payment & settlement details

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

baseexact
$0.300
per call
Pay-to address0x0219fb3840dbcb558ac458a54881ca73905ce465
T/O: 300s asset 0x8335…2913

Price & network

Cheapest call$0.300
Networks
base

Trust & risk

Trust tier Indexed external
Pricing sanityExpensive outlierratio 10.00×
Risk flagsNo risks flagged
View JSON bundle

Indexed from facilitator discovery data

Last enriched:

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