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Release evidence, not just green checks

SDODS runs BDD tests for UI and API flows and keeps the proof: a screenshot before and after every step, the requests behind it, and the history of every run. Anyone on the team can look at a release and say yes.

Free under the Apache-2.0 license.

When I login with "standard_user" and "{{standardPassword}}"auth/login.feature, step 2, passed
SauceDemo login form with the credentials filled in, before the login button is clicked

Before

SauceDemo inventory page after the login step

After

Install in one line

Works on macOS, Linux and Windows. Node 22 is the only requirement.

curl -fsSL https://sdods.com/install.sh | sh

What a run leaves behind

Confidence to ship is usually spread across a green pipeline, a manual check and a screenshot pasted into a ticket. SDODS keeps it in one place. Each scenario is tied to a business capability, each run can be repeated with one command, and each regression comes with the screenshots and requests that explain it.

This is a real run of the demo project.

SDODS run viewer showing the step timeline with a before/after comparison
The run viewer: a step timeline with slider, overlay and pixel diff, next to the API panels.

What ships in the box

Write the tests

UI, API and hybrid in one language
Gherkin with one merged fixture set, so a scenario can seed data through the API and check the result in the browser.
Data and user pools
CSV, JSON, YAML, database tables and faker factories per environment. Each worker leases its own account and reuses its login state.
MCP server and agents
86 tools for Claude Code, Codex, Cursor, VS Code, Gemini CLI and any MCP client, plus planner, generator, healer and upgrader agents.

Run them anywhere

Many apps, many environments
One YAML file per project and one per environment, with a precedence you can explain. Secrets only ever arrive through ${VAR}.
Every browser you ship to
Chromium, Edge, Firefox, WebKit and mobile emulation. --project-matrix runs them all, and lint checks every @skip:<browser>.
CI, GitHub and Jira
Check runs, PR comments, deduplicated issues and @jira:KEY links. Schedule runs from the server, crontab, systemd or Actions.

Keep the proof

Before and after every step
A screenshot either side of each UI step, request and response snapshots for API steps, and visual baselines chosen per suite tag.
Locators that heal
When a locator breaks, SDODS scores candidate replacements, records what it chose and proposes the fix to the page object.
Run history that remembers
Results in SQLite or Postgres show flaky scenarios, fragile locators, unstable environments and suite health over time.

How it works

Everything starts from the command line. The web UI, the MCP server and the scheduler run the same commands and stream their output, so CI needs nothing but Node and the repository.

  1. sdods CLI

    You, CI or the scheduler start a run.

  2. Config and registry

    Project and environment YAML resolve; steps load.

  3. Browser and API runs

    Playwright drives each scenario.

  4. Evidence

    NDJSON events and screenshots are written.

  5. History

    Results land in SQLite or Postgres.

  6. Review

    The web UI, MCP server and agents read it back.

Your first run

sdods init scaffolds a workspace with a demo project, so the first run needs nothing of yours.

sdods init ~/my-tests && cd ~/my-tests
sdods run -p demo-shop -e staging -l api
sdods run -p demo-shop -e staging -l ui -b chromium -t @smoke

Options, upgrade and uninstall are on the install page and in the installation guide.

Works with your AI coding tools

Claude Code, Codex, Cursor, VS Code, Gemini CLI, Windsurf and any MCP client. Install the plugin or the skills, then ask your assistant to plan, write, run, heal or review tests. Agents reuse your logged-in CLI session, so no API key is required.

A team can also share one SDODS server and connect every assistant to its /mcp endpoint with a scoped token. The AI coding tools guide covers each client.

Using an AI coding agent? Install SDODS:

Install the SDODS plugin in Claude Code: skills, subagents, commands and the MCP server.

  1. /plugin marketplace add YarlisAISolutions/sdods-skills
  2. /plugin install sdods@sdods
Every tool, the MCP endpoint and skills

Support SDODS

SDODS is free — Apache-2.0 on npm, unlimited API tokens, no paid tier. If it saves your team time, support its development and help keep it that way.

Missing something you need?

Feature requests and feedback go straight to the maintainers by email. You do not need an account with us.

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