# Helicone

**Canonical:** https://apis.io/providers/helicone/  
**Website:** https://us.helicone.ai/dashboard  
**APIs profiled:** 33

Helicone is an open-source LLM observability platform and AI gateway that helps developers monitor, evaluate, and experiment with their AI applications. The worlds fastest-growing AI companies rely on Helicone to route, debug, and analyze their applications.

## Kin Score — 46.1 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 46.1).

| Facet | Score |
|---|---|
| Discoverability | 75.9 |
| Contract Quality | 43.9 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 39.5 |
| Developer Ergonomics | 52.4 |
| Commercial Clarity | 53.9 |
| Access Clarity | 53.9 |

## Agent readiness — 34.1 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | documented |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | partial |
| 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 |

## Access

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

## APIs (33)

- **Helicone Agent API** — The Agent API from Helicone — 8 operation(s) for agent.
- **Helicone API Key API** — The API Key API from Helicone — 6 operation(s) for api key.
- **Helicone Comparison API** — The Comparison API from Helicone — 1 operation(s) for comparison.
- **Helicone Credits API** — The Credits API from Helicone — 6 operation(s) for credits.
- **Helicone Customer API** — The Customer API from Helicone — 2 operation(s) for customer.
- **Helicone Dashboard API** — The Dashboard API from Helicone — 1 operation(s) for dashboard.
- **Helicone Dataset API** — The Dataset API from Helicone — 14 operation(s) for dataset.
- **Helicone Evals API** — The Evals API from Helicone — 4 operation(s) for evals.
- **Helicone Evaluator API** — The Evaluator API from Helicone — 10 operation(s) for evaluator.
- **Helicone Experiment API** — The Experiment API from Helicone — 40 operation(s) for experiment.
- **Helicone HeliconeSql API** — The HeliconeSql API from Helicone — 7 operation(s) for heliconesql.
- **Helicone Integration API** — The Integration API from Helicone — 6 operation(s) for integration.
- **Helicone Metrics API** — The Metrics API from Helicone — 20 operation(s) for metrics.
- **Helicone Model Registry API** — The Model Registry API from Helicone — 1 operation(s) for model registry.
- **Helicone Models API** — The Models API from Helicone — 2 operation(s) for models.
- **Helicone PI API** — The PI API from Helicone — 6 operation(s) for pi.
- **Helicone Playground API** — The Playground API from Helicone — 2 operation(s) for playground.
- **Helicone Prompt API** — The Prompt API from Helicone — 17 operation(s) for prompt.
- **Helicone Prompt2025 API** — The Prompt2025 API from Helicone — 20 operation(s) for prompt2025.
- **Helicone Prompt2025V2 API** — The Prompt2025V2 API from Helicone — 3 operation(s) for prompt2025v2.
- **Helicone Property API** — The Property API from Helicone — 8 operation(s) for property.
- **Helicone Providers API** — The Providers API from Helicone — 1 operation(s) for providers.
- **Helicone Request API** — The Request API from Helicone — 10 operation(s) for request.
- **Helicone Security API** — The Security API from Helicone — 1 operation(s) for security.
- **Helicone Session API** — The Session API from Helicone — 6 operation(s) for session.
- **Helicone Status API** — The Status API from Helicone — 2 operation(s) for status.
- **Helicone Stripe API** — The Stripe API from Helicone — 22 operation(s) for stripe.
- **Helicone Test API** — The Test API from Helicone — 1 operation(s) for test.
- **Helicone Trace API** — The Trace API from Helicone — 5 operation(s) for trace.
- **Helicone User API** — The User API from Helicone — 3 operation(s) for user.
- **Helicone Vault API** — The Vault API from Helicone — 4 operation(s) for vault.
- **Helicone Webhooks API** — The Webhooks API from Helicone — 3 operation(s) for webhooks.
- **Helicone Wrapped API** — The Wrapped API from Helicone — 2 operation(s) for wrapped.

## Agentic access (1)

- **Helicone Agentic Access** — 267 operations · 201 acting · 1 human-in-the-loop

## Security (2)

- **Helicone Authentication** — apiKey · 1 scheme
- **Helicone Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Helicone Plans Pricing**

## Tags

AI Gateways, AI Monitoring, Gateways, LLM Observability, LLM Routing, Prompt Management

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