Lightning wallet for AI agents via Nostr Wallet Connect (NIP-47): budget caps, confirm, audit log.
Connect Runs on your machine
claude mcp add nwc-mcp -e NWC_CONNECTION_STRING=<NWC_CONNECTION_STRING> -e NWC_DAILY_BUDGET_SATS=<NWC_DAILY_BUDGET_SATS> -e NWC_READ_ONLY=<NWC_READ_ONLY> -- npx -y [email protected]
{
"mcpServers": {
"nwc-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"NWC_CONNECTION_STRING": "<NWC_CONNECTION_STRING>",
"NWC_DAILY_BUDGET_SATS": "<NWC_DAILY_BUDGET_SATS>",
"NWC_READ_ONLY": "<NWC_READ_ONLY>"
}
}
}
}
{
"mcpServers": {
"nwc-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"NWC_CONNECTION_STRING": "<NWC_CONNECTION_STRING>",
"NWC_DAILY_BUDGET_SATS": "<NWC_DAILY_BUDGET_SATS>",
"NWC_READ_ONLY": "<NWC_READ_ONLY>"
}
}
}
}
{
"servers": {
"nwc-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"NWC_CONNECTION_STRING": "<NWC_CONNECTION_STRING>",
"NWC_DAILY_BUDGET_SATS": "<NWC_DAILY_BUDGET_SATS>",
"NWC_READ_ONLY": "<NWC_READ_ONLY>"
}
}
}
}
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_CONNECTION_STRINGRequired, secret | Nostr Wallet Connect connection string (nostr+walletconnect://...) |
NWC_DAILY_BUDGET_SATSOptional | Daily spend cap in sats |
NWC_READ_ONLYOptional | Set true to block all spend tools |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 12 Jun 2026 |
| Last updated | 12 Jun 2026 |
| Registry name | io.github.llmops-pro/nwc-mcp |
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