A-Pay Protocol

Tools

Token cost is the o200k count of the tools list JSON, including schemas, before any tool is called.

• apay_request

  Probe and automatically pay HTTP 402 crypto micropayments on Base Layer 2 with USDC or $APAY within pre-configured budget limits.

• apay_get_wallet_status

  Inspect the agent's active non-custodial wallet address, network, current spending guardrails, and total spent in USDC and $APAY.

• apay_set_budget

  Configure agent safety invariants and spending guardrails. Prevents runaway loops or overcharging.

• apay_inspect_endpoint

  Inspect an endpoint to check if it requires an A-Pay micropayment, inspect the exact price quote, currency, and payout receiver without spending any funds.

• apay_get_balance

  Inspect the agent's live on-chain balances on Base Layer 2, including native ETH (for gas), USDC, and $APAY tokens.