Fiat-to-stablecoin on/off-ramp: convert BRL, MXN, or USD to USDC and back. Your agent bridges traditional finance and crypto rails.
UnblockPay gives your agent 13 tools it calls directly β pick the ones it needs, in Claude, Cursor, or any MCP client.
create_customer β Create an individual or business customer (KYC mother). Business customers require date_of_incorporation; both types use 3-letter ISO country codes (BRA/USA/MEX). Returns { id, status: 'pending', verification: { verification_link } }.list_customers β List customers under the operator's API key. `limit` is mandatory per UnblockPay's pagination contract.verify_customer β Trigger the KYC verification check for a customer. Sandbox auto-progresses business customers through the hosted KYC flow once documents are uploaded. Idempotent β returns 422 'customer_cannot_be_verified' when already approved (safe to ignore).// Your agent calls a tool directly β no glue code.
// CodeSpar's managed tier handles OAuth2, token rotation and rate limits.
const result = await session.call("create_customer", { /* ... */ });$ npm install @codespar/mcp-unblockpayAdd this entry to your claude_desktop_config.json (or any MCP-compatible client config).
{
"mcpServers": {
"unblockpay": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-unblockpay"
],
"env": {
"UNBLOCKPAY_API_KEY": "<your_unblockpay_api_key>"
}
}
}
}After restart, your agent can call any of the 13 tools below β try create_customer first.
Required to authenticate the server. Stored encrypted when using CodeSpar managed hosting.
UNBLOCKPAY_API_KEYAPI key from the UnblockPay dashboard
UNBLOCKPAY_BASE_URLOptional API base URL. Defaults to https://api.unblockpay.com/v1. Set to https://api.sandbox.unblockpay.com/v1 to hit the sandbox.
Each tool is independent β your agent loads only what it needs to reduce context and response time.
create_customerlist_customersverify_customerget_verification_detailscreate_walletlist_walletscreate_external_accountlist_external_accountsMCP is a protocol β any framework that speaks it can mount this server.