Bugster

Bugster is an AI-powered end-to-end testing and QA automation platform for web applications. It provides an autonomous QA agent that simulates a real user in a real browser, clicking, typing, and navigating to validate critical flows, then reports what is broken directly in your pull request. Developers describe test scenarios in plain English and Bugster generates, runs, and self-heals the test suite, eliminating flaky, hand-maintained scripts. The product is delivered primarily through the Bugster CLI (auth, init, generate, run, update, destructive, and interactive shell commands) plus a web app, GitHub App, and CI/CD integrations for Vercel, Netlify, Railway, and Google Cloud Build. It also ships a destructive testing agent that actively tries to break changed pages to surface bugs before release. Bugster is a portfolio company of 500 Global and targets developers at VC-backed startups who want to ship with confidence.

Bugster is profiled on the APIs.io network. Tagged areas include Company, Testing, QA, Test Automation, and End-to-End Testing.

Bugster’s developer surface includes documentation, getting-started guide, engineering blog, pricing, signup flow, support, changelog, and 13 more developer resources.

🌐 Visit website 📡 Source on GitHub

26.8/100 thin ▬ flat Agent 0/100 human only saas Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0

0 APIs

Company Testing QA Test Automation End-to-End Testing Developer Tools CLI Artificial Intelligence Browser Automation CI/CD

Kin Score

Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0

Composite quality — 26.8/100 · thin

Contract Quality 0.0 / 25

Developer Ergonomics 10.5 / 20

Access Clarity 8.2 / 20

Operational Transparency 2.4 / 13

Contract Governance 0.0 / 12

Discoverability 5.7 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/bugster: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Bugster Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Bugster Trust Center

SOC 2, ISO 27001, GDPR

SECURITY

Resources

Get Started 4

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

SignUp

SignUp

Login

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

Build 4

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

Packages

SDKs

CLI

Access & Security 2

Authentication, authorization, and security posture

TrustCenter

TrustCenter

DomainSecurity

DomainSecurity

Operate 3

Status, limits, changes, and where to get help

Support

Support

ChangeLog

ChangeLog

ChangeLog

ChangeLog

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: bugster
name: Bugster
description: Bugster is an AI-powered end-to-end testing and QA automation platform for web applications. It provides an autonomous
  QA agent that simulates a real user in a real browser, clicking, typing, and navigating to validate critical flows, then
  reports what is broken directly in your pull request. Developers describe test scenarios in plain English and Bugster generates,
  runs, and self-heals the test suite, eliminating flaky, hand-maintained scripts. The product is delivered primarily through
  the Bugster CLI (auth, init, generate, run, update, destructive, and interactive shell commands) plus a web app, GitHub
  App, and CI/CD integrations for Vercel, Netlify, Railway, and Google Cloud Build. It also ships a destructive testing agent
  that actively tries to break changed pages to surface bugs before release. Bugster is a portfolio company of 500 Global
  and targets developers at VC-backed startups who want to ship with confidence.
url: https://raw.githubusercontent.com/api-evangelist/bugster/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
x-tier: profile
x-tier-reason: enriched
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-18'
image: https://www.bugster.dev/images/og/bugster-og.png
tags:
- Company
- Testing
- QA
- Test Automation
- End-to-End Testing
- Developer Tools
- CLI
- Artificial Intelligence
- Browser Automation
- CI/CD
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
apis: []
common:
- type: TrustCenter
  url: security/bugster-trust-center.yml
- type: Website
  url: https://bugster.dev
- type: DeveloperPortal
  url: https://docs.bugster.dev
- type: Documentation
  url: https://docs.bugster.dev
- type: GettingStarted
  url: https://docs.bugster.dev/quickstart
- type: Blog
  url: https://newsletter.bugster.dev
- type: Pricing
  url: https://bugster.dev/#pricing
- type: SignUp
  url: https://app.bugster.dev/auth/sign-up
- type: Login
  url: https://app.bugster.dev/auth/sign-in
- type: Support
  url: https://discord.com/invite/fQtsfDmwNA
- type: TermsOfService
  url: https://bugster.dev/terms-of-service
- type: PrivacyPolicy
  url: https://bugster.dev/privacy-policy
- type: GitHubOrganization
  url: https://github.com/Bugsterapp
- type: ChangeLog
  url: https://docs.bugster.dev/changelog
- type: LLMsTxt
  url: llms/bugster-llms.txt
- type: Packages
  url: packages/bugster-packages.yml
- type: SDKs
  url: packages/bugster-packages.yml
- type: CLI
  url: cli/bugster-cli.yml
- type: ChangeLog
  url: changelog/bugster-changelog.yml
- type: DomainSecurity
  url: security/bugster-domain-security.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence

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