Your AI assistant builds the software.falheim puts it through its paces before you ship.

Autonomous software testing powered by the Model Context Protocol (MCP). Headless Playwright browser validation, API contract checks, and genuine screenshot proof directly in your coding loop.

Natively integrated via Model Context Protocol (MCP)
OpenAI Codex Logo
OpenAI CodexAutonomous Code Engine
Cursor Logo
CursorComposer & Agent
Antigravity Logo
AntigravityGoogle DeepMind agy
Claude Code Logo
Claude CodeAnthropic Agentic CLI
OpenAI Codex Logo
OpenAI CodexAutonomous Code Engine
Cursor Logo
CursorComposer & Agent
Antigravity Logo
AntigravityGoogle DeepMind agy
Claude Code Logo
Claude CodeAnthropic Agentic CLI
OpenAI Codex Logo
OpenAI CodexAutonomous Code Engine
Cursor Logo
CursorComposer & Agent
Antigravity Logo
AntigravityGoogle DeepMind agy
Claude Code Logo
Claude CodeAnthropic Agentic CLI
OpenAI Codex Logo
OpenAI CodexAutonomous Code Engine
Cursor Logo
CursorComposer & Agent
Antigravity Logo
AntigravityGoogle DeepMind agy
Claude Code Logo
Claude CodeAnthropic Agentic CLI
Autonomous Verification Stage

Real-time browser testing, right where your agents code.

Headless Playwright fleets capture genuine visual proofs, test REST contracts, and stream structured failure traces directly back to Claude Code, Cursor, Codex, and Google Antigravity.

Playwright audit completed!
1 defect confirmed with visual evidence
Just now

Connect your
AI Agents Now.

Model Context Protocol • 1-Click Connect

Antigravity
MCP Gateway Live

Autonomous Testing.
Catch bugs before users do.

Headless browser fleets running regression audits and capturing visual proof.

AI Fix Studio
Verification Telemetry

48 hours

saved this week via autonomous testing

2h
MON
6h
TUE
12h
WED
20h
THU
31h
FRI
40h
SAT
48h
SUN

Inspect anything
instantly

How it works

Autonomous testing inside your existing development loop.

falheim operates on an MCP-Native autonomous testing architecture. Interact seamlessly from your agentic editor or inspect visual Playwright proof in the real-time dashboard.

1

Connect your AI coding assistant

Add falheim to Claude Code, Codex, Cursor, or Antigravity with a single command. The connection operates over the open Model Context Protocol (MCP) using standard streamable HTTP.

claude mcp add falheim https://falheim.xyz/api/mcp
2

Prompt your assistant to run tests

Ask your assistant in plain English to explore a URL, verify an authentication flow, or find broken routes and forms. Your assistant invokes falheim's hosted testing tools directly.

> Explore https://google.com with maxDepth 2 and find broken links and forms.
3

Receive structured findings and fix issues

falheim executes headless browser journeys, validates API response schemas, and maps forms and accessible elements. Structured findings return to your editor so your assistant can verify and fix issues.

falheim: 8 routes verified, 3 forms mapped, 2 accessibility findings isolated (FAL-A11Y-3018, FAL-A11Y-2524)
Live falheim autonomous testing session in Antigravity

Ready to test with your AI assistant?

Generate a credential and connect to Claude Code, Cursor, Codex, or Antigravity in two minutes. Start free or request a demo for your team.

Model Context Protocol & Ecosystem

Connect Claude Code, Cursor, Antigravity, or your Personal Agentic AI.

falheim implements the open Model Context Protocol (MCP). Use our Free plan with standard AI tools, or deploy Enterprise for custom unique MCP connectors engineered for your team's personal agentic AI.

Codex

Codex

by OpenAI
Agentic Developer CLI & Model

Connect OpenAI Codex to falheim's remote MCP testing suite. Codex executes autonomous test suites, verifies edge cases, and inspects backend error traces seamlessly.

Connection Configuration
codex mcp add falheim https://falheim.xyz/api/mcp --header "Authorization: Bearer <YOUR_API_TOKEN>"
How you use it in Codex
Codex: Run multi-browser regression tests on staging and report issues

Codex invokes falheim's hosted MCP server tools, runs headless verification, and returns reproducible bug traces without needing a separate browser dashboard.

Model Context Protocol • Streamable HTTP
Showing integration 1 of 5
Capabilities

Testing infrastructure built for modern software.

falheim coordinates specialized testing engines through the Model Context Protocol, returning structured findings with exact reproduction steps.

Browser & UI Testing

Executes synthetic user journeys in isolated headless Playwright browser sandboxes across responsive viewports, capturing exact DOM states on failure.

API Contract Validation

Inspects REST and GraphQL endpoints, verifies schema contracts, tests edge-case boundaries, and detects payload regressions.

Authentication Testing

Evaluates token rotation, race conditions during concurrent refresh requests, session termination, and cross-tenant isolation boundaries.

Business Logic Invariants

Validates idempotency keys, prevents double execution on payment flows, and verifies state machine integrity across complex workflows.

Accessibility (WCAG 2.1 AA)

Automated screen reader navigation tests, keyboard focus trap detection in modal dialogs, and contrast ratio verification.

Performance & Latency

Measures Time to First Byte (TTFB), Largest Contentful Paint (LCP), and endpoint response times under concurrent synthetic load.

Pricing & Plans

Clear pricing plans that scale with you.

Start free with your AI assistant. Upgrade to Enterprise when you need custom unique MCP connectors, private browser fleets, and dedicated VPC infrastructure.

Free Developer
$0 / free forever

Essential autonomous browser testing and Model Context Protocol connection for individual developers.

  • checkFull Model Context Protocol (MCP) server integration
  • checkGenuine Playwright browser execution & screenshot evidence
  • check12 autonomous testing tools (DOM, WCAG, network, forms)
  • checkUp to 3 active projects & automated route discovery
  • checkLocal & Vercel staging target testing
  • closeDedicated private VPC headless runner fleet
  • closeCustom unique MCP connector for internal agentic AI
Enterprise Standard
Enterprise
Custom tailored for teams

Bespoke MCP gateways, dedicated private browser fleets, and custom connectors for personal agentic AI.

  • checkFull Model Context Protocol (MCP) server integration
  • checkGenuine Playwright browser execution & screenshot evidence
  • checkUnlimited projects, routes, and concurrent browser runs
  • checkCustom unique MCP connector for your team's personal agentic AI
  • checkDedicated headless Playwright fleet inside your private VPC
  • checkCorporate VPN tunneling, IP allowlisting & SOC2 Type II compliance
  • checkSAML 2.0 / Okta SSO & audit logging with 24/7 SLA