Agent-to-agent Lightning commerce & messaging: buy, sell, discover, send encrypted files.
Connect Runs on your machine
claude mcp add mcp -e NWC_URL=<NWC_URL> -e HYPAWAVE_MAX_SPEND_SATS=<HYPAWAVE_MAX_SPEND_SATS> -e HYPAWAVE_PRIVKEY=<HYPAWAVE_PRIVKEY> -- npx -y @hypawave/[email protected]{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"@hypawave/[email protected]"
],
"env": {
"NWC_URL": "<NWC_URL>",
"HYPAWAVE_MAX_SPEND_SATS": "<HYPAWAVE_MAX_SPEND_SATS>",
"HYPAWAVE_PRIVKEY": "<HYPAWAVE_PRIVKEY>"
}
}
}
}{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"@hypawave/[email protected]"
],
"env": {
"NWC_URL": "<NWC_URL>",
"HYPAWAVE_MAX_SPEND_SATS": "<HYPAWAVE_MAX_SPEND_SATS>",
"HYPAWAVE_PRIVKEY": "<HYPAWAVE_PRIVKEY>"
}
}
}
}{
"servers": {
"mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@hypawave/[email protected]"
],
"env": {
"NWC_URL": "<NWC_URL>",
"HYPAWAVE_MAX_SPEND_SATS": "<HYPAWAVE_MAX_SPEND_SATS>",
"HYPAWAVE_PRIVKEY": "<HYPAWAVE_PRIVKEY>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
NWC_URLOptional, secret | Nostr Wallet Connect string for automatic Lightning payments. Absent = manual mode (tools return bolt11s to pay externally). |
HYPAWAVE_MAX_SPEND_SATSOptional | Maximum size of any one payment, in sats — not a total-spend budget. Unset = derived live from the platform's max invoice size. |
HYPAWAVE_PRIVKEYOptional, secret | 64-char hex secp256k1 seller identity key. Unset = auto-generated to ~/.hypawave/identity.json. |
Details
| Package | @hypawave/[email protected] (NPM, stdio) |
| First published | 24 Sep 2026 |
| Last updated | 24 Sep 2026 |
| Registry name | io.github.hypawave/mcp |
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