X402 · SWARM
Pay-per-call · verifiable receipts

Token data,
paid by the sip.

One signature pays a fraction of a cent in USDC and returns a live token price. Every call is settled on Base and minted into an encrypted, tamper-evident receipt on Swarm — readable only by you.

price $0.001 / callrail x402 v2 · USDCnetwork Basereceipts Swarm feed

Make a paid call

01 / request

Your receipt

02 / settle
No receipt yet. Make a paid call and one prints here — with a Swarm link only your wallet can decrypt.

The public ledger

03 / verify
No receipts on the feed yet.
The ledger commits to each response without exposing it — entries store only the bare content address. Decryption keys go solely to the paying caller.

Ask the analyst

04 / agent

A natural-language question answered by a Claude agent that writes & runs DuneSQL live. You pay the actual compute cost in USDC (x402 upto), capped at $2 — and get the same encrypted Swarm receipt.