MCP Unblockpay runs on your own machine — the client starts it, so there is no endpoint to ping. 127 installs a week from npm. Last commit 27 Sep 2026.
MCP server for UnblockPay — fiat-to-stablecoin onramp/offramp, wallets, transfers
Nothing serious here today
Today is the operative word: we check MCP Unblockpay every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add mcp-unblockpay -e 'UNBLOCKPAY_API_KEY=<UNBLOCKPAY_API_KEY>' -- npx -y @codespar/mcp-unblockpay{
"mcpServers": {
"mcp-unblockpay": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-unblockpay"
],
"env": {
"UNBLOCKPAY_API_KEY": "<UNBLOCKPAY_API_KEY>"
}
}
}
}[mcp_servers.mcp-unblockpay]
command = "npx"
args = ["-y", "@codespar/mcp-unblockpay"]
env = { UNBLOCKPAY_API_KEY = "<UNBLOCKPAY_API_KEY>" }{
"mcpServers": {
"mcp-unblockpay": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-unblockpay"
],
"env": {
"UNBLOCKPAY_API_KEY": "<UNBLOCKPAY_API_KEY>"
}
}
}
}{
"servers": {
"mcp-unblockpay": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@codespar/mcp-unblockpay"
],
"env": {
"UNBLOCKPAY_API_KEY": "<UNBLOCKPAY_API_KEY>"
}
}
}
}Put your own value in place of
<UNBLOCKPAY_API_KEY> (API key from the UnblockPay dashboard).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
UNBLOCKPAY_BASE_URL (Optional API base URL. Defaults to https://api.unblockpay.com/v1. Set to https://api.sandbox.unblockpay.com/v1 to hit the sandbox).
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MCP Unblockpay — questions
Answers built from our own checks of this server.