Számlázz.hu hungarian business invoicing MCP server: issue invoice, cancel invoice, issue receipt.
Streamable HTTP
https://cotlet.dev/mcp/v1/szamlazz-hu/connectclaude mcp add --transport http szamlazz-hu https://cotlet.dev/mcp/v1/szamlazz-hu/connectStreamable HTTP
https://cotlet.dev/mcp/v1/szamlazz-huclaude mcp add --transport http szamlazz-hu https://cotlet.dev/mcp/v1/szamlazz-huThis server publishes no installable package.