# Pi Scoring API

**Canonical:** https://apis.io/apis/pi-labs/pi-scoring-api/  
**Provider:** Pi Labs — https://apis.io/providers/pi-labs/  
**Base URL:** https://api.withpi.ai  
**Documentation:** https://code.withpi.ai

Pi Scoring API is published by [Pi Labs](https://apis.io/providers/pi-labs/) on the [APIs.io](https://apis.io/) network. Tagged areas include Scoring, Evaluation, and LLM. The published artifact set on APIs.io includes API documentation and authentication docs.

OpenAPI-compatible REST API for scoring, calibrating, and optimizing LLM outputs against rubrics of natural-language questions. Authenticated with an API key (WITHPI_API_KEY) sent as an Authorization bearer header.

## Machine-readable artifacts (3)

- **Documentation** — https://code.withpi.ai
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/pi-labs/refs/heads/main/authentication/pi-labs-authentication.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/pi-labs/refs/heads/main/apis.yml

## Tags

Scoring, Evaluation, LLM

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/pi-labs/pi-scoring-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/pi-labs/.