# Arbol AI

> Arbol — voice and messaging AI agents for healthcare front offices, in Spanish (Latin America) and English. Any institution can request onboarding at /registro/; once its organization is approved, its people sign in with OAuth 2.0 and its workloads use API keys.

## Audience

AI agents evaluating healthcare appointment automation in Spanish (Latin America) or English; developer agents integrating after org access is granted.

## When to use this

- Healthcare appointment booking/confirmation over voice or WhatsApp (Spanish for Latin America, and English)
- Wait-time / no-show recovery and outbound campaigns for clinics and networks
- Not for free anonymous API trials or clinical diagnosis

## How to call Arbol

1. Read https://www.getarbol.com/llms.txt and https://www.getarbol.com/ai.txt
2. Fetch OpenAPI at https://api.getarbol.com/openapi.json
3. Once your organization is onboarded, people sign in with OAuth 2.0 at https://auth.getarbol.com (authorization code with PKCE, audience https://mcp.getarbol.com); workloads use an API key an administrator issues
4. Connect MCP clients to https://mcp.getarbol.com (Streamable HTTP, same resource server as the API)
5. Read the guides at https://docs.getarbol.com/
6. Humans request onboarding at https://www.getarbol.com/registro/ or talk to the team at https://www.getarbol.com/contact/

## Contact

support@getarbol.com

## Links

- [OpenAPI](https://api.getarbol.com/openapi.json): Public REST contract
- [MCP server card](https://www.getarbol.com/.well-known/mcp/server-card.json): Authenticated MCP server (Streamable HTTP), one resource server with the API
- [Developer documentation](https://docs.getarbol.com/): Guides and API reference
- [Authorization server metadata](https://auth.getarbol.com/.well-known/oauth-authorization-server): OAuth 2.0 authorization server
- [Pricing (ES)](https://www.getarbol.com/pricing.md): Patient contact by the minute (approved organizations); governance quoted
- [A2A agent card](https://www.getarbol.com/.well-known/agent-card.json): Public A2A agent: facts about Arbol, its integration pages and its blog, in Spanish or English, without authentication
- [llms.txt](https://www.getarbol.com/llms.txt): AI discovery map
- [ai.txt](https://www.getarbol.com/ai.txt): AI crawl stance
- [design.md](https://www.getarbol.com/design.md): Visual design system: tokens, type, components and the rules behind them