io.github.llmops-pro
paywall-mcp
Lightning-paywall sidecar: wraps any stdio MCP server, requires paid invoices before tool calls.
stdiocommunityinfra
Package Details
paywall-mcp
Transportstdio
Environment Variables
PAYWALL_UPSTREAM_COMMAND
Required
Command to spawn the upstream MCP server (e.g. npx)
PAYWALL_UPSTREAM_ARGS
JSON array of args for the upstream command
NWC_CONNECTION_STRING
RequiredSecret
NWC connection string of the receiving wallet (receive-only recommended)
PAYWALL_DEFAULT_PRICE_SATS
Default price in sats for tools not in PAYWALL_PRICE_MAP
PAYWALL_PRICE_MAP
JSON map of tool name to price in sats