Parea AI website screenshot

Parea AI

Parea AI is an LLM evaluation, testing, and observability platform designed for AI engineering teams building production-ready LLM applications. The platform provides a REST API for managing prompt versions, running automated test suites, collecting human feedback, and tracking quality metrics across model versions. Parea supports experiment tracking with aggregate statistics, trace logging for end-to-end observability, and an LLM proxy gateway that enables unified access to multiple model providers with built-in caching and retries. Native SDKs for Python and TypeScript integrate with popular frameworks including OpenAI, Anthropic, LangChain, Instructor, DSPy, and LiteLLM, making it easy to instrument existing applications.

Parea AI publishes 1 API on the APIs.io network: Parea API. Tagged areas include LLM, Evaluation, Observability, Testing, and Prompt Management.

The Parea AI catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Parea AI’s developer surface includes authentication, documentation, engineering blog, pricing, and 12 more developer resources.

46.7/100 developing ▼ -5.0 Agent 38/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
1 APIs
LLMEvaluationObservabilityTestingPrompt ManagementAI EngineeringMachine LearningTracingExperimentationHuman Feedback

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 46.7/100 · developing
Contract Quality 16.5 / 25
Developer Ergonomics 4.3 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 0.7 / 13
Governance 8.3 / 12
Discoverability 6.9 / 10
Agent readiness — 38/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/parea: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Parea AI Parea API

The Parea API from Parea AI — 19 operation(s) for parea.

Pricing Plans 1

Published pricing tiers and plan structures.

Parea Plans Pricing

4 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Parea Rate Limits

0 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Parea Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Parea Context

8 classes · 25 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Parea AI API Rules

5 rules · 4 warnings 1 info

SPECTRAL

JSON Schema 10

Standalone JSON Schema definitions for this provider's data models.

AddColumnsSchema

2 properties

JSON SCHEMA

AddTraceLogsToAnnotationQueuesSchema

2 properties

JSON SCHEMA

AnalyticsRequestSchema

2 properties

JSON SCHEMA

AnnotationCriterionSchema

10 properties

JSON SCHEMA

AnnotationQueueItemSchema

2 properties

JSON SCHEMA

AnnotationQueueSchema

5 properties

JSON SCHEMA

BootstrapEvalFullResultSchema

5 properties

JSON SCHEMA

TestCaseSchema

3 properties

JSON SCHEMA

TraceLogSchema

43 properties

JSON SCHEMA

Scroll for all 10

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Parea Authentication

apiKey/oauth2 · 2 schemes

SECURITY

Parea Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Parea Scopes

OAuth 2.0 · no documented scopes

0 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Parea Agentic Access

20 operations · 16 acting

20 operations · 16 acting

AGENTIC

Resources

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: parea
name: Parea AI
description: Parea AI is an LLM evaluation, testing, and observability platform designed for AI engineering teams building
  production-ready LLM applications. The platform provides a REST API for managing prompt versions, running automated test
  suites, collecting human feedback, and tracking quality metrics across model versions. Parea supports experiment tracking
  with aggregate statistics, trace logging for end-to-end observability, and an LLM proxy gateway that enables unified access
  to multiple model providers with built-in caching and retries. Native SDKs for Python and TypeScript integrate with popular
  frameworks including OpenAI, Anthropic, LangChain, Instructor, DSPy, and LiteLLM, making it easy to instrument existing
  applications.
type: Index
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/parea.png
url: https://raw.githubusercontent.com/api-evangelist/parea/refs/heads/main/apis.yml
created: 2026-06-13
modified: 2026-06-13
specificationVersion: '0.19'
tags:
- LLM
- Evaluation
- Observability
- Testing
- Prompt Management
- AI Engineering
- Machine Learning
- Tracing
- Experimentation
- Human Feedback
apis:
- aid: parea:parea-parea-api
  name: Parea AI Parea API
  description: The Parea API from Parea AI — 19 operation(s) for parea.
  humanURL: https://docs.parea.ai/tutorials/api-only/cookbook
  baseURL: https://parea-ai-backend-us-9ac16cdbc7a7b006.onporter.run
  tags:
  - Parea
  properties:
  - type: OpenAPI
    url: openapi/parea-parea-api-openapi.yml
  - type: Documentation
    url: https://docs.parea.ai
common:
- type: AgenticAccess
  url: agentic-access/parea-agentic-access.yml
- type: DomainSecurity
  url: security/parea-domain-security.yml
- type: Authentication
  url: authentication/parea-authentication.yml
- type: OAuthScopes
  url: scopes/parea-scopes.yml
- type: Website
  url: https://www.parea.ai/
- type: Documentation
  url: https://docs.parea.ai
- type: GitHubOrg
  url: https://github.com/parea-ai
- type: LinkedIn
  url: https://www.linkedin.com/company/parea-ai/
- type: Blog
  url: https://docs.parea.ai/blog/
- type: Pricing
  url: https://www.parea.ai/#pricing
- type: X
  url: https://twitter.com/PareaAI
- type: Plans
  url: plans/parea-plans-pricing.yml
- type: RateLimits
  url: rate-limits/parea-rate-limits.yml
- type: FinOps
  url: finops/parea-finops.yml
- type: Vocabulary
  url: vocabulary/parea-vocabulary.yml
- type: JSONLDContext
  url: json-ld/parea-context.jsonld
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com