Zero-dependency fluent service/API testing for Node.
two-go lets you build an HTTP request with a chainable API, attach the
checks you care about, and await it. No test runner required. It works
standalone or inside node:test, Jest, Vitest, and Mocha.
import { go } from "two-go";
await go("https://api.example.com")
.get("/users")
.bearer(token)
.expectStatus(200)
.expectJson("data[0].id", 1);npm install two-go- Two-Go is the core library: HTTP client, assertions, schema validation, an optional AI layer, and an MCP server so agents can drive it.
- two-go-examples holds runnable end-to-end examples, including a BDD shop suite and a Docker Compose microservice tested against MySQL and MSSQL.
- two-go-docs is the documentation site.
- create-two-go scaffolds
a new test project with
npm create two-go. - two-go-action is a GitHub Action that installs dependencies and runs your two-go tests in CI.
- two-go-vscode is a VS Code extension with snippets and helpers for writing two-go tests.
- two-go-claude is a ready-to-use Claude Code skill and subagents for writing two-go tests.
MIT licensed. Maintained by @tugkanboz.
