Comet

aid: comet-ml
url: https://raw.githubusercontent.com/api-evangelist/comet-ml/refs/heads/main/apis.yml
name: Comet
kind: company
description: Comet is an MLOps and GenAI observability platform. It exposes a REST API (read, write, and Model Production
  Monitoring endpoints) plus a Python SDK. Opik is the GenAI observability product line; MLOps is the classical experiment-tracking
  line.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- ML
- MLOps
- GenAI
- Experiment Tracking
- Model Monitoring
created: '2026-05-08'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- aid: comet-ml:comet-rest-api
  name: Comet REST API
  humanURL: https://www.comet.com/docs/v2/api-and-sdk/rest-api/overview/
  baseURL: https://www.comet.com/api/rest/v2
  tags:
  - REST
  - Experiments
  - Projects
  - Workspaces
  - Model Registry
  description: The Comet REST API exposes read endpoints (workspace, project, experiment data), write endpoints (data submission),
    and Model Production Monitoring (MPM) endpoints. Authentication uses an API key via the `Authorization` HTTP header.
  properties:
  - type: Documentation
    url: https://www.comet.com/docs/v2/api-and-sdk/rest-api/overview/
  - type: Authentication
    url: https://www.comet.com/docs/v2/api-and-sdk/rest-api/overview/
  - type: SDKs
    title: Python (comet_ml)
    url: https://www.comet.com/docs/v2/api-and-sdk/python-sdk/overview/
- aid: comet-ml:opik
  name: Opik (GenAI Observability)
  humanURL: https://www.comet.com/docs/opik/
  baseURL: https://www.comet.com/opik/api
  tags:
  - GenAI
  - Tracing
  - Evaluation
  - Spans
  description: Opik is Comet's open-source GenAI observability product. It provides spans-based tracing, evaluations, prompt
    management, and dataset features over an HTTP API and Python SDK. Self-hostable.
  properties:
  - type: Documentation
    url: https://www.comet.com/docs/opik/
  - type: SourceCode
    url: https://github.com/comet-ml/opik
common:
- type: LinkedIn
  url: https://www.linkedin.com/company/comet-ml
- type: Website
  url: https://www.comet.com/
- type: Portal
  url: https://www.comet.com/docs/
- type: Pricing
  url: https://www.comet.com/site/pricing/
- type: GitHubOrganization
  url: https://github.com/comet-ml
- type: Plans
  url: plans/comet-ml-plans-pricing.yml
- type: RateLimits
  url: rate-limits/comet-ml-rate-limits.yml
- type: FinOps
  url: finops/comet-ml-finops.yml
- name: MCP Server
  url: https://github.com/comet-ml/opik-mcp
  type: MCPServer
- name: Agent Skills
  url: https://github.com/comet-ml/opik-skills
  type: AgentSkills
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com