Plain · GraphQL Specification

Plain GraphQL API

Representative GraphQL schema for the [Plain](https://www.plain.com/) API-first customer

Documentation Endpoint View on GitHub Customer-SupportHelp DeskGraphQLThreadsCustomer CommunicationAPI-FirstGraphQL

Overview

Plain GraphQL API is a GraphQL API specification published by Plain on the APIs.io network.

Representative GraphQL schema for the Plain API-first customer

Tagged areas include Customer-Support, Help Desk, Threads, Customer Communication, and API-First.

Endpoint

Related API Specs

Plain GraphQL API (OpenAPI)
Back to Plain · All GraphQL Specs · GitHub

Work with this as data

Every GraphQL schema here is available over the APIs.io API and to AI agents over MCP.

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Tools for graphql

4 MCP tools reach this
  • find_graphqlBrowse and filter every GraphQL schema in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This GraphQL schema 
curl "https://apis.io/api/v1/graphql/plain-support-graphql"
All graphql 
curl "https://apis.io/api/v1/graphql?limit=25"

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