# Plaidly Agent Docs > Developer documentation for integrating Plaidly stablecoin checkout, payment sessions, webhooks, SDKs, and Telegram commerce flows. An AI agent that only knows this URL should be able to register a sandbox merchant and complete a payable checkout end to end using nothing else. API base: https://api.plaidly.io Full reference: /llms-full.txt Primary entry: - /docs/agent-quickstart - /docs/contracts/agent-openapi-sdk-contract - /docs/concepts/error-model - /docs/concepts/versioning - /docs/recipes/discoverability-smoke - /docs/recipes/mcp-server-tools - /docs/recipes/paid-service-acquisition Agent recipes (register -> checkout -> verify -> rotate), in order: - /docs/recipes/register-merchant - /docs/recipes/configure-webhook - /docs/recipes/create-store-product-price - /docs/recipes/configure-rails - /docs/recipes/create-or-select-checkout - /docs/recipes/verify-webhook - /docs/recipes/rotate-credentials Other agent recipes: - /docs/recipes/sandbox-onboarding - /docs/recipes/create-stablecoin-payment-session - /docs/recipes/simulate-payment SDK integration recipes: - /docs/integrations/node - /docs/integrations/python - /docs/integrations/go - /docs/integrations/php - /docs/sdks Concept references: - /docs/concepts/sessions - /docs/concepts/webhooks - /docs/concepts/hmac - /docs/concepts/idempotency - /docs/concepts/sandbox - /docs/concepts/api-keys - /docs/concepts/error-model - /docs/concepts/versioning Operations: - /docs/operations/wallet-tenant-limits - /docs/operations/audit-log - /docs/operations/ledger-settlement - /docs/operations/webhook-delivery - /docs/operations/rpc-provider-health - /docs/operations/reconciliation-export API reference: - /docs/api - OpenAPI: https://api.plaidly.io/openapi.json (requires X-API-Key today, see /docs/api) - OpenAPI (checked-in copy): plaidly-api/api/openapi.yaml in the plaidly-api repo