CustomerOS · GraphQL Specification
CustomerOS GraphQL Schema
Representative GraphQL schema for the [CustomerOS](https://customeros.ai/) (formerly Openline)
Documentation
Endpoint
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CRMRevenueGo-To-MarketLead IntelligenceVisitor IdentificationAttributionEmail VerificationEnrichmentGraphQLOpen-SourceGraphQL
Overview
CustomerOS GraphQL Schema is a GraphQL API specification published by CustomerOS on the APIs.io network.
Representative GraphQL schema for the CustomerOS (formerly Openline)
Tagged areas include CRM, Revenue, Go-To-Market, Lead Intelligence, and Visitor Identification.
Endpoint
Related API Specs
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.
Call it yourself
curl for this page
This GraphQL schema
curl "https://apis.io/api/v1/graphql/customeros-graphql"
All graphql
curl "https://apis.io/api/v1/graphql?limit=25"Discovery needs no key. Ratings and market analysis are Pro.