aid: marsh-and-mclennan
name: Marsh & McLennan
description: >-
  Marsh & McLennan Companies is a global professional services firm offering
  clients advice and solutions in risk, strategy, and people through Marsh,
  Guy Carpenter, Mercer, and Oliver Wyman. The firm does not currently publish
  a public developer portal or self-service APIs; data exchange with clients
  is conducted through engagement-specific integrations.
kind: company
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
url: >-
  https://raw.githubusercontent.com/api-evangelist/marsh-and-mclennan/refs/heads/main/apis.yml
tags:
  - Fortune 500
  - Insurance
  - Risk Management
  - Consulting
  - Professional Services
created: '2026-03-21'
modified: '2026-04-28'
specificationVersion: '0.19'
apis: []
common:
  - type: DomainSecurity
    url: security/marsh-and-mclennan-domain-security.yml
  - type: GitHubOrganization
    url: https://github.com/MarshMcLennan
  - type: Website
    url: https://www.mmc.com
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com