# Percival

**Canonical:** https://apis.io/apis/patronus-ai/percival/  
**Provider:** Patronus AI — https://apis.io/providers/patronus-ai/  
**Documentation:** https://www.patronus.ai/percival

Percival is one of 7 APIs that [Patronus AI](https://apis.io/providers/patronus-ai/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Agent Debugging, Tracing, and Evaluation. The published artifact set on APIs.io includes API documentation.

Percival is Patronus's agent debugging product that ingests agent traces and surfaces failure modes, tool misuse, and reasoning errors across multi-step runs.

## Machine-readable artifacts (1)

- **Documentation** — https://www.patronus.ai/percival

## Other Patronus AI APIs (6)

- [Patronus Evaluation API](https://apis.io/apis/patronus-ai/patronus-evaluation-api/)
- [Patronus Python SDK](https://apis.io/apis/patronus-ai/patronus-python-sdk/)
- [Patronus TypeScript SDK](https://apis.io/apis/patronus-ai/patronus-typescript-sdk/)
- [Lynx](https://apis.io/apis/patronus-ai/lynx/)
- [Glider](https://apis.io/apis/patronus-ai/glider/)
- [FinanceBench](https://apis.io/apis/patronus-ai/financebench/)

## Tags

Agent Debugging, Tracing, Evaluation

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