StablecoinX — Business
Merchant dashboard for StablecoinX. Create and track stablecoin payment sessions, mint server-to-server sk_* API keys, register webhook endpoints, and manage the merchant side of the managed ERC-4337 paymaster: publishable pmc_* clients, the contract allowlist, deny rules, spend limits and usage.
The same operations are available over HTTP on the merchant API; its host, OpenAPI documents and error contract are linked from /llms.txt and /llms-full.txt.
This dashboard signs in with an email one-time code. Automation authenticates against the merchant API instead: sign the SIWE payload from GET /v1/auth/login-payload with a wallet and exchange it at POST /v1/auth/verify for a merchant JWT (the account is keyed by that wallet), or drive this same account through the StablecoinX MCP server, which uses the email one-time code. sk_* keys only create payment sessions and manage webhooks.