BAGS

BAGS is a stablecoin-first merchant of record: USDC checkout on Base, Ethereum, Polygon, and Solana with tax invoicing and compliance handled. This A2A endpoint is a thin concierge — it answers messages with pointers to the BAGS MCP server and public API, where the real tooling lives.

Skills

• Preview BAGS payment link
  Fetch the public metadata for a BAGS payment link by id (uuid): display name, amount, currency, accepted networks, and merchant info. Available as an MCP tool on https://www.getbags.app/api/mcp/mcp; the A2A concierge replies with instructions for calling it.
  paymentscheckoutusdcmcp
• BAGS tax quote
  Compute a tax estimate for an active BAGS payment link given a customer billing or shipping address. Returns subtotal, tax, total, and a signed quote token. Available as an MCP tool on https://www.getbags.app/api/mcp/mcp; the A2A concierge replies with instructions for calling it.
  taxpaymentscompliancemcp
• x402 agentic API proxy
  Pay-per-call HTTP access to a merchant upstream API via x402 v2 (USDC on EVM); an unpaid request to https://www.getbags.app/api/agent/link/{paymentLinkId} returns a 402 challenge for a flat per-call price; include an X-PAYMENT signature to settle (CDP facilitator on mainnet); static protocol discovery at /api/v1 (Base Sepolia, x402.org facilitator).
  x402paymentsusdcagentic

How to call