@getalby/mcp/build/auth.js

MCP server for controlling a Lightning wallet using Nostr Wallet Connect

function getConnectionSecretFromBearerAuth(authorizationHeader) {
    const authParts = authorizationHeader?.split(" ");
    if (authParts?.length !== 2 ||
        authParts[0] !== "Bearer" ||
        !authParts[1].startsWith("nostr+walletconnect://")) {
        return undefined;
    }
    return authParts[1];
}
function getConnectionSecretFromQueryParam(nwcParam) {
    if (!nwcParam || !nwcParam.startsWith("nostr+walletconnect://")) {
        return undefined;
    }
    return nwcParam;
}
export function getConnectionSecret(authorizationHeader, nwcQueryParam) {
    // Try query parameter first, then fall back to bearer auth
    return (getConnectionSecretFromQueryParam(nwcQueryParam) ||
        getConnectionSecretFromBearerAuth(authorizationHeader));
}