# Sign Up for Outcomet — Self-Serve Account, OAuth 2.1 MCP & Sandbox

> Self-serve account registration, zero-auth public API and MCP sandbox access, and OAuth 2.1 + PKCE agent onboarding.

**Canonical URL:** https://outcomet.app/signup

## Low-Friction Onboarding

- **Self-Serve Account Sign Up**: [https://outcomet.app/signup](https://outcomet.app/signup) (`https://inside.outcomet.app/signup?ref=signup_page`)
- **Zero-Auth Public API & Sandbox/Test Environment**: Zero-auth access (no credentials required) at `GET https://outcomet.app/v1`, `GET https://outcomet.app/sandbox`, `GET https://outcomet.app/ask`, and `POST https://outcomet.app/mcp/docs`
- **Agent Onboarding & Registration Discovery**: `GET / POST https://outcomet.app/api/agents/register` (onboarding descriptor) and RFC 7591 OAuth 2.1 Dynamic Client Registration at `POST https://mcp.outcomet.app/oauth/register`