| Node.js SDK | Typed client for every endpoint, zero dependencies, Node 18+ | Docs · npm · GitHub |
| Python SDK | Sync and async clients, same 46 methods, Python 3.9+ | Docs · PyPI |
| CLI | npx nixflex - every endpoint from a terminal, --json for scripts | Docs · ships in the nixflex package |
| MCP server | Your account as tools for Claude Desktop, Cursor, VS Code | Docs · npm |
| OpenAPI spec | OpenAPI 3.1 - import into Postman, or generate a client for any language | openapi.json · Other languages |
| API reference | Every endpoint with curl examples and error codes | Reference |
| Web call widget | One script tag that adds a “call us” button to a website | Web calls |
| Webhooks | Signed post-call events, five retries | Webhooks |