
Issue signed receipts for AI agent actions; verify any receipt offline - free, no account.
Streamable HTTP
https://mcp.pcrzero.com/mcpclaude mcp add --transport http pcrzero https://mcp.pcrzero.com/mcp@scytalex-llc/pcrzero-mcp · npm 0.2.0 · stdio
claude mcp add --transport stdio pcrzero -- npx -y @scytalex-llc/pcrzero-mcp@0.2.0@scytalex-llc/pcrzero-mcp · npm 0.2.0 · streamable-http
npx -y @scytalex-llc/pcrzero-mcp@0.2.0