# Lunary

**Canonical:** https://apis.io/providers/lunary/  
**Website:** https://lunary.ai/  
**APIs profiled:** 14

Lunary is an open-source LLM observability and evaluation platform: tracing, prompt management, datasets, evaluations, and analytics for LLM apps. Available as a hosted SaaS at lunary.ai and as a self-hosted Apache 2.0 deployment. Exposes a REST API authenticated with Bearer tokens.

## Kin Score — 30.2 / 100 (thin)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 30.2).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 53.7 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 5.3 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 21.5 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | documented |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (14)

- **Lunary API** — REST API for Lunary covering ingestion (logs/traces), prompts (template management with versions and labels), datasets, evaluations, projects, users, and analytics. Authenticati...
- **Lunary Analytics API** — The Analytics API from Lunary — 1 operation(s) for analytics.
- **Lunary AuditLogs API** — The AuditLogs API from Lunary — 1 operation(s) for auditlogs.
- **Lunary Checklists API** — The Checklists API from Lunary — 2 operation(s) for checklists.
- **Lunary Datasets API** — The Datasets API from Lunary — 3 operation(s) for datasets.
- **Lunary DatasetsV2 API** — The DatasetsV2 API from Lunary — 13 operation(s) for datasetsv2.
- **Lunary Evals API** — The Evals API from Lunary — 7 operation(s) for evals.
- **Lunary ExternalUsers API** — The ExternalUsers API from Lunary — 2 operation(s) for externalusers.
- **Lunary Models API** — The Models API from Lunary — 2 operation(s) for models.
- **Lunary Playground API** — The Playground API from Lunary — 2 operation(s) for playground.
- **Lunary Runs API** — The Runs API from Lunary — 10 operation(s) for runs.
- **Lunary Templates API** — The Templates API from Lunary — 5 operation(s) for templates.
- **Lunary TestEndpoint API** — The TestEndpoint API from Lunary — 2 operation(s) for testendpoint.
- **Lunary Views API** — The Views API from Lunary — 2 operation(s) for views.

## Agentic access (1)

- **Lunary Agentic Access** — 82 operations · 50 acting

## Security (2)

- **Lunary Authentication** — http · 1 scheme
- **Lunary Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Lunary Plans Pricing**

## Tags

AI Evaluation, Observability, Open-Source, LLM, Tracing, Prompts

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/lunary/). Scores are computed from the provider's own public artifacts under a published rubric.