Coinvoyage runs on your own machine — the client starts it, so there is no endpoint to ping. 53 installs a week from npm. Last commit 17 Apr 2026.
CoinVoyage MCP — create crypto PayOrders, webhooks, swaps across Bitcoin/Solana/EVM chains.
Today is the operative word: we check Coinvoyage every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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 coinvoyage -e 'COINVOYAGE_API_KEY=<COINVOYAGE_API_KEY>' -- npx -y @kingpeque/coinvoyage-mcp
{
"mcpServers": {
"coinvoyage": {
"command": "npx",
"args": [
"-y",
"@kingpeque/coinvoyage-mcp"
],
"env": {
"COINVOYAGE_API_KEY": "<COINVOYAGE_API_KEY>"
}
}
}
}
[mcp_servers.coinvoyage]
command = "npx"
args = ["-y", "@kingpeque/coinvoyage-mcp"]
env = { COINVOYAGE_API_KEY = "<COINVOYAGE_API_KEY>" }
{
"mcpServers": {
"coinvoyage": {
"command": "npx",
"args": [
"-y",
"@kingpeque/coinvoyage-mcp"
],
"env": {
"COINVOYAGE_API_KEY": "<COINVOYAGE_API_KEY>"
}
}
}
}
{
"servers": {
"coinvoyage": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@kingpeque/coinvoyage-mcp"
],
"env": {
"COINVOYAGE_API_KEY": "<COINVOYAGE_API_KEY>"
}
}
}
}
Put your own value in place of
<COINVOYAGE_API_KEY> (Your CoinVoyage public API key. Get one at https://dashboard.coinvoyage.io (Developers section)).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
COINVOYAGE_API_SECRET (Server-side API secret. Required for SALE/REFUND PayOrders, fee claims, and webhook management. Leave unset if you only need DEPOSIT (merchant invoice) flows), COINVOYAGE_API_BASE_URL (Override the API base URL. Defaults to https://api.coinvoyage.io).
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Answers built from our own checks of this server.