openapi: 3.1.0
info:
  title: Messari AI News API
  description: 'Messari provides crypto research, analytics, fundamentals, intelligence,

    and asset profiles via a REST API at data.messari.io. Endpoints cover

    assets, markets, networks, exchanges, protocols, news/events, token

    unlocks, monitoring/watchlists, AI chat completions, research reports,

    and bulk datasets. Authentication is via the x-messari-api-key header.

    '
  version: '1.0'
  contact:
    name: Messari
    url: https://docs.messari.io/
servers:
- url: https://data.messari.io/api
  description: Production API (Messari Data API)
security:
- apiKeyAuth: []
tags:
- name: News
paths:
  /v1/news-feed:
    get:
      tags:
      - News
      summary: Get the news feed
      responses:
        '200':
          description: News feed
  /v1/news-sources:
    get:
      tags:
      - News
      summary: List news sources
      responses:
        '200':
          description: News sources
  /v1/events:
    post:
      tags:
      - News
      summary: List events (POST form)
      responses:
        '200':
          description: Events
  /v2/developments:
    get:
      tags:
      - News
      summary: Get paginated developments
      responses:
        '200':
          description: Developments
  /v2/events:
    get:
      tags:
      - News
      summary: Get paginated events
      responses:
        '200':
          description: Events
components:
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: x-messari-api-key
      description: Messari API key