# LensAs Optical Intelligence MCP

Public optical knowledge and educational calculations. No login, no customer records. Full lens thickness simulation remains in LensAs MAX.

Endpoint: https://lensas.com.br/optical-api/mcp
Transport: Streamable HTTP (stateless)
Languages: pt, en (default: pt)

## Tools

- search_optical_knowledge
- get_optical_topic
- transpose_prescription
- calculate_decentration
- calculate_prism

## HTTP API

POST https://lensas.com.br/optical-api/v1/{tool_name}
Content-Type: application/json
OpenAPI: https://lensas.com.br/optical-api/openapi.json

Example body for calculate_prism:

```json
{"meridionalPower":-5,"displacementMm":4,"language":"en"}
```

Expected magnitude: 2 prism dioptres. Base direction is not calculated.

## Limits

60 requests/minute/IP; 16 KB request body; no stored prescriptions. Errors: 400 invalid input, 413 body too large, 429 rate limit. Follow Retry-After.

## Sources

[Português](https://lensas.com.br/conhecimento/) · [English](https://lensas.com.br/en/knowledge/)

Registry name: br.com.lensas/optical-intelligence. A configuration example is not evidence of Registry publication or automatic discovery by ChatGPT.