llms.txt
+13 −7
https://photoprintagent.com/llms.txt
− ## Agent ordering is available through MCP− - [Agent ordering and connection details](https://photoprintagent.com/agents): Remote Streamable HTTP, optional account access and buyer approval requirements.− ## API and MCP− - [Agent guide](https://photoprintagent.com/docs/mcp): Account sign-in, API keys, guest checkout, photo uploads, quotes, card and x402 payment.− - Payment: choose card or x402 in create_print_order. The returned private checkoutUrl opens the on-site checkout without login. Never put card numbers or passwords in MCP tool arguments.− - Crypto: Base mainnet (`eip155:8453`). Call `list_payment_assets` for currently supported Base tokens. Call `quote_crypto_payment` for the selected token, obtain approval of the exact amount, then POST `cryptoQuoteId` with both payment requests. Quotes expire after 60 seconds. Tokens settle directly to the merchant without auto-swapping. Solana mainnet is also supported when configured: token IDs solana-usdc and solana-wsol, network solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp. Call list_payment_ass− - Browser-free guest recipe: list_products → start_guest_checkout → create_upload + authenticated binary image POST → quote_prints → human approval → create_print_order → pay_print_order unsigned challenge → sign exact x402 v2 terms → pay_print_order with paymentSignature → get_order. Keep guestApiKey/token private. processing means the order was accepted for printing, not shipped.+ ## Developers and agent integrations+ - [Developer documentation](https://photoprintagent.com/developers): MCP connection details, account access, buyer approval and payment integration.+ ## Developer API and MCP+ - [Integration guide](https://photoprintagent.com/docs/mcp): Account sign-in, API keys, guest checkout, photo uploads, quotes and payment integration.+ - Payment: follow the developer payment documentation for the buyer-approved method. The returned private checkoutUrl opens the on-site checkout without login. Never put card numbers or passwords in MCP tool arguments.+ - [Developer payment documentation](https://photoprintagent.com/developers#payments): Supported payment methods, live asset/network readiness, exact-amount approval and safe retry requirements. Follow the full integration guide for signing and settlement.+ - Guest ordering recipe: list_products → start_guest_checkout → create_upload + authenticated binary image POST → quote_prints → human approval → create_print_order → approved payment flow → get_order. See the integration guide for browser-free payment instructions. Keep guestApiKey/token private. processing means the order was accepted for printing, not shipped.+ ## Self-service sandbox+ - [Start a sandbox](https://photoprintagent.com/developers#sandbox): isolated 24-hour sandbox credential, no account or inbox required.+ - [Sandbox guide](https://photoprintagent.com/docs/sandbox): complete simulated glossy 4x6 order, sample artwork, crop preview, synthetic shipping/tax, idempotent checkout, status recovery and signed HTTP webhook verification.+ - [Sandbox contract](https://photoprintagent.com/docs/sandbox.json): endpoint, auth, tools and structured product specs.+ - [Runnable Node.js walkthrough](https://photoprintagent.com/sdk/sandbox-walkthrough.mjs).+ - Public production MCP tool get_sandbox_options discovers https://photoprintagent.com/mcp/sandbox. Sandbox-only Bearer credentials cannot access production; sandbox orders never charge or enter fulfillment.