MCP-сервер SignNow (электронные подписи).
npx @modelcontextprotocol/inspector # Connect (STDIO): run your server locally and attach sn-mcp serve # Or connect (HTTP): use http://localhost:8000/mcp You can list tools, call them with JSON args, and inspect responses. Tools Each tool is described concisely; use an MCP client (e.g., Inspector) t