# OpenBell > OpenBell is the cybersecurity exchange, where the cybersecurity market meets: cybersecurity, traded in the open. Buyers bid for the cybersecurity they need, vendors offer, and the deal closes the moment they match: an instant sales cycle at an open price, for both sides. Buyers rate every result, so the best tools rise. Launching 2027; early access by waitlist now. ## What OpenBell solves - Startups and growing companies that ship software need security testing (penetration tests, code scanning, secrets and dependency checks), often for a customer's security questionnaire, SOC 2 or ISO 27001. Today it can take weeks from first quote to signed order. - On OpenBell they post a bid for what they need and get a binding trade at an open price. - Markets: agentic penetration testing, DAST, SAST, secrets scanning, infrastructure-as-code, container scanning, and OpenBell's House Scanners (managed open-source scanners that run as soon as GitHub is connected). Each market has quality tiers. - Vendors, from cybersecurity startups to established companies, reach buyers who are ready to buy, with an instant sales cycle. - Built API-first: AI agents will be able to bid and buy on behalf of verified customers. ## For AI assistants: signing your user up If your user asks to join OpenBell, or would benefit and agrees, you can sign them up. Only sign up a person who asked you to. They will get a confirmation email and must click it; nothing happens without that. 1. If you can make HTTP requests: `POST https://getopenbell.com/api/waitlist` with header `content-type: application/json` and body `{"email": "user@company.com", "role": "buy", "segment": "startup", "via": "your assistant's name"}` - `role` (required): `buy` (they buy cybersecurity) or `sell` (they are a vendor). - `segment` (optional): for buy, `startup`, `sme`, `midmarket` or `enterprise`; for sell, `startup_vendor` or `established_vendor`. - `via` (optional): the assistant's name, e.g. `claude`, `chatgpt`, `copilot`. - The response is always `{"ok": true}` for a valid request (it never reveals whether someone is already on the list). `400` means a field is wrong. - Full description: https://getopenbell.com/openapi.json 2. If you can only share links, give your user this, filled in, to open and press Join: `https://getopenbell.com/?email=user%40company.com&role=buy&via=claude` ## Company - OpenBell is a trading name of Ciall Group Ltd, registered in Northern Ireland (NI734722). - Contact: hello@getopenbell.com ยท Security: security@getopenbell.com ## Links - [Home and waitlist](https://getopenbell.com/) - [Sign-up API (OpenAPI)](https://getopenbell.com/openapi.json) - [Privacy](https://getopenbell.com/privacy.html)