Patronus AI

aid: patronus
url: https://raw.githubusercontent.com/api-evangelist/patronus/refs/heads/main/apis.yml
name: Patronus AI
x-type: company
description: >-
  Patronus AI is an AI evaluation platform offering automated evaluators (Lynx, Glider), guardrails,
  and experiment tracking for LLM and agentic applications. It exposes a REST API and
  Python/TypeScript SDKs.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - AI Evaluation
  - GenAI
  - Guardrails
  - Hallucination Detection
  - LLM
  - Agents
created: '2026-05-08'
modified: '2026-05-08'
specificationVersion: '0.19'
apis:
  - aid: patronus:platform
    name: Patronus AI API
    description: >-
      REST API for the Patronus platform: evaluate (run a built-in or custom evaluator), criteria,
      datasets, projects, experiments, and judge endpoints. Authentication via API key. Python SDK at
      patronus-ai/patronus-py and Node SDK at patronus-ai/patronus-api-node.
    humanURL: https://docs.patronus.ai/
    baseURL: https://api.patronus.ai
    tags:
      - Evaluators
      - Criteria
      - Datasets
      - Experiments
      - Judge
    properties:
      - type: Documentation
        url: https://docs.patronus.ai/
      - type: PythonSDK
        url: https://github.com/patronus-ai/patronus-py
      - type: NodeSDK
        url: https://github.com/patronus-ai/patronus-api-node
common:
  - type: Website
    url: https://www.patronus.ai/
  - type: DeveloperPortal
    url: https://docs.patronus.ai/
  - type: Plans
    url: plans/patronus-plans-pricing.yml
  - type: RateLimits
    url: rate-limits/patronus-rate-limits.yml
  - type: FinOps
    url: finops/patronus-finops.yml
maintainers:
  - FN: Kin Lane
    email: [email protected]