Mattermark GraphQL API

GraphQL access to the Mattermark dataset using the Mattermark Search Filter Language (MSFL) for complex company and investor queries. Read-only: the published schema declares 57 types under a single RootQuery and no mutation type. Organizations model both companies and investors, discriminated by companyPersona / investorPersona.

API entry from apis.yml

apis.yml Raw ↑
name: Mattermark GraphQL API
description: 'GraphQL access to the Mattermark dataset using the Mattermark Search Filter Language (MSFL)
  for complex company and investor queries. Read-only: the published schema declares 57 types under a
  single RootQuery and no mutation type. Organizations model both companies and investors, discriminated
  by companyPersona / investorPersona.'
humanURL: https://developer.mattermark.com/graphql
baseURL: https://eapi.mattermark.com/
properties:
- type: GraphQL
  url: graphql/mattermark.graphql
- type: Documentation
  url: https://developer.mattermark.com/graphql
- type: Documentation
  name: Mattermark GraphQL API docs (docs.mattermark.com)
  url: https://docs.mattermark.com/graphql_api/index.html
- type: Authentication
  url: authentication/mattermark-authentication.yml