SnapEX Pay

pro.snapex/pay · v1.0.0 · finance-and-payments

SnapEX Pay is healthy: it completed an MCP handshake in 4202 ms and exposes 32 tools.

Crypto payments for AI agents: self-serve account, invoices, receiving, payouts, exchange.

Endpoint: https://pay.snapex.pro/mcp (streamable-http)

Repository · Website · JSON · Add to my inventory

Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count32
Latency4202 ms
Last checked (UTC)2026-11-02T20:10:34.054Z

Health history

Checked (UTC)StatusLatencyError
2026-11-02T20:10:34.054ZHealthy4202

Tools (32)

create_accountOpens a new SnapEX Pay merchant account for you and returns a merchant API key with every scope (receive, pay out, convert, webhooks). No captcha, no email confirmation, no person needed. Call it once, only when you have no key yet (other tools answer "unauthorized"). On this MCP connection the new
get_accountReturns the account behind the API key in use: login, the key prefix and scopes, cabinet_url for a person and mcp_personal_url (a secret MCP URL with this key built in, for clients that cannot send headers). Use it to check you are connected to the right account.
list_assetsLists the coins and networks SnapEX Pay works with now: asset_id (the code other tools take), symbol, network, decimals, price_usd, payment (can be received), payout (can be paid out) and payout_min_usd. No key needed. Call it before creating invoices, payouts or conversions to pick valid asset code
get_fiat_ratesFiat → USD rates used for invoices priced in another currency (create_invoice with price_amount + price_currency). Without currency returns all rates; with currency (ISO 4217, e.g. "EUR") returns one or not_found. No key needed.
get_feesWhat SnapEX Pay charges, no key needed. pricing: invoice_fee_percent (of a paid invoice; fee_on=customer puts it on the payer), invoice_min_usd/invoice_max_usd, static_address_fee_percent, payout_service_fee_percent; the network fee of a payout depends on the coin and is quoted by preview_payout, th
list_static_address_networksLists the coins/networks for which you can get a permanent deposit address (create_static_address): asset code (e.g. "usdt.trc20", "usdc.polygon", "btc"), symbol, network, available, and how a deposit is credited (always in USDT). No key needed.
get_balancesReturns the account balance. Every payment is credited in USDT (TRC20 accounting), whatever coin the payer used: available (can be paid out or converted now) and held (reserved by payouts in progress), each as a decimal string and in atomic units.
list_transactionsLedger of the balance, newest first: every credit and debit (payments, payouts, fees, conversions) with amount, direction and time. Paginated with cursor.
create_invoiceCreates an invoice and returns pay_url — a hosted payment page where the payer picks a coin and pays; the amount is credited to your balance in USDT minus the fee. Give amount_usd, or price_amount + price_currency (converted at get_fiat_rates). Use environment "test" to try the whole flow without re
get_invoiceReturns one invoice with its status (open, awaiting, underpaid, paid, partially_paid, expired), pay_url, credit_usd, the selected coin and the payment attempts. Poll it every 15–30 s while the payer pays, or use webhooks.
list_invoicesInvoices of the account, newest first, optionally filtered by status and environment. Paginated with cursor.
get_invoice_payment_methodsLists the coins and networks the payer can use for this invoice, with the amount to send in each.
select_invoice_payment_methodChooses the coin for an invoice and returns the deposit address and exact amount to send (in the invoice payment attempt) — use it when you pass the address to the payer yourself instead of pay_url.
preview_paymentLow-level alternative to invoices: quotes a payment of an exact amount in one coin and how much USDT you will be credited. Returns credit_lock_id for create_payment (valid until expires_at). Most agents should use create_invoice instead.
create_paymentCreates a payment from a preview_payment quote and returns deposit_address (and deposit_memo when the network needs one) and the exact amount the payer must send before expires_at.
get_paymentOne payment (from an invoice, a static address or create_payment): status (e.g. awaiting_deposit, detected, confirmed, expired), amounts expected/received/credited, deposit address.
list_paymentsPayments of the account, newest first, optionally filtered by status. Paginated with cursor.
create_static_addressGets (or creates) a permanent deposit address for a coin/network and optional customer_ref: the same address comes back for the same customer_ref. Every transfer to it is credited to your balance in USDT as a separate payment — good for top-ups. Networks: list_static_address_networks.
list_static_addressesPermanent deposit addresses of the account, optionally for one customer_ref. Paginated with cursor.
list_static_address_depositsTransfers received on one permanent address with their status and credited USDT. Paginated with cursor.
preview_payoutStep 1 of sending money. Quotes a payout of amount USDT from your balance to an address in any coin with payout=true in list_assets: returns preview_id, to_amount (what the recipient gets), fee and expires_at. Nothing is sent yet and the quote is free; check the address and amounts, then call create
create_payoutStep 2 of sending money: executes a preview_payout quote and sends real funds from your balance — irreversible once sent. destination_network and destination_address must be the ones of the preview. idempotency_key is required: reuse the same key when retrying after a timeout so the payout is never
get_payoutOne payout: status (e.g. processing, completed, failed; manual_review — SnapEX staff checks it), amounts, fee, transaction_hash and transaction_url in the destination network's explorer.
list_payoutsPayouts of the account, newest first, optionally filtered by status. Paginated with cursor.
preview_conversionStep 1 of converting assets held on the account into USDT. The balance is kept in USDT (every payment is credited in USDT), so this matters only for an account that still holds another asset; to exchange USDT into another coin, send a payout in that coin (preview_payout, e.g. to your own address). m
create_conversionStep 2: executes a preview_conversion quote before its expires_at; the balance changes at once. A preview runs once — calling again returns the same conversion.
get_conversionOne conversion with its status and amounts.
list_conversionsConversions of the account, newest first. Paginated with cursor.
list_webhooksWebhook endpoints of the account: endpoint_id, url, events, status.
create_webhookRegisters a public HTTPS URL that receives a POST for each chosen event (JSON {id, type, created_at, data}). Returns secret (shown once): verify each delivery with HMAC-SHA256 of "<Webhook-Timestamp>.<raw body>" against the Webhook-Signature header ("v1=<hex>"). Deliveries are at-least-once — dedupe
update_webhookReplaces the url and events of an endpoint, or disables/enables it (status).
rotate_webhook_secretIssues a new signing secret for an endpoint (shown once); the old one stops working at once.