Aevrin VyraComing soon

AI moves fast. Safety should too.

Vyra attacks your AI on purpose, with prompt injection, jailbreaks, attempts to leak private data, tool misuse and poisoned documents. It works on chatbots, LLM APIs, agents, RAG pipelines and MCP-connected tools you own or are allowed to test, and every finding comes with proof you can replay.

Your assistant
  • Can someone talk this assistant into ignoring its own rules?

  • Will it hand over customer data if someone asks in a clever way?

  • Does it stick to its job, or answer anything it is asked?

  • When it does go wrong, can you show the exact question and the exact answer?

The gap

A chatbot can pass every normal test and still be talked out of its own rules.

Without attack testing, the live product is where you find out the answers to those questions.

How it works

From one small file to findings you can prove.

Four steps, all on your own machine. The same campaign runs again after every fix, so you can see the problem is really gone.

  1. Step 01

    Install it where you work

    Vyra runs on your own machine, with your own model keys.

    Install the modelWrecker engine with pip, or add Vyra to Claude Code, Codex or Cursor as a local MCP server. The cloud only handles sign-in, your dashboard and your plan, so your keys and your model's answers stay with you.

    • Runs on your machine
    • Your own model keys
    • Works from your coding agent
  2. Step 02

    Describe the campaign

    One small file says what to test, what counts as broken, and what you may attack.

    Name the target, whether a chatbot, an LLM API, an agent, a RAG pipeline or MCP tools, and the goals of the test. Vyra only ever attacks targets this file marks as authorized.

    • One campaign file
    • Your goals, your rules
    • Authorized targets only
  3. Step 03

    Run the attacks

    A planner picks and adapts attacks from 20 strategies in four families.

    From one-message jailbreaks to multi-turn crescendo, PAIR and TAP, garak probes, tool misuse, RAG injection and MCP tool poisoning. A separate judge model decides each attempt, and every success is replayed to see how often it really works.

    • 20 attack strategies
    • An independent judge
    • Replays, not lucky hits
  4. Step 04

    Read and share the results

    Findings with severity, proof, and mappings auditors recognize.

    Every confirmed finding is mapped to the OWASP Top 10 for LLM Applications, the OWASP MCP Top 10 and MITRE ATLAS, and saved with the exact prompt and reply. Export HTML, JSON or CSV.

    • OWASP and MITRE ATLAS
    • Prompt and reply kept
    • HTML, JSON and CSV
Aevrin Vyra

Vyra.

Attack your AI before attackers do.

Join the waitlist

Break your AI on purpose, with proof

Describe your target and goals in one small campaign file, then run modelWrecker. A planner picks and adapts attacks from 20 strategies in four families, from one-message jailbreaks to multi-turn crescendo, PAIR and TAP, garak probes, tool misuse, RAG injection and MCP tool poisoning. It only attacks targets your campaign file marks as authorized.

  • Anything you can talk to

    Chatbots, LLM APIs, agents, RAG pipelines and MCP tools you own or are allowed to test.

  • A judge you can trust

    A separate model judges each attempt, checked on harmless examples first. The attacker never judges itself.

  • Luck is not a finding

    Each success is replayed to show how often it really works, with a confidence range.