Postman GraphQL API
The APIs endpoints (Spec Hub) manage API definitions, versions, specifications, and linked elements. Supports OpenAPI 3, AsyncAPI, GraphQL, gRPC/Protobuf, RAML, WSDL, and SOAP definitions and enables design-first API workflows.
Documentation
Endpoint
View on GitHub
AI Agent BuilderAI AgentsAPI CatalogAPI ClientAPI DesignAPI DevelopmentAPI DocumentationAPI GovernanceAPI LifecycleAPI MonitoringAPI NetworkAPI PlatformAPI TestingAudit LogsAutomationCI/CDCollaborationCollectionComplianceDiscoveryEnvironmentsFlowsGraphQLgRPCHTTPInsightsMCPMCP GeneratorMock ServersMockingMonitorsNewmanOpenAPIPlatformPrivate API NetworkPublic API NetworkSecret ScanningSpec HubSpecificationsSSOTestingVaultWebSocketWorkflowsWorkspacesGraphQL
Postman GraphQL API is a GraphQL API specification published by Postman on the APIs.io network.
The APIs endpoints (Spec Hub) manage API definitions, versions, specifications, and linked elements. Supports OpenAPI 3, AsyncAPI, GraphQL, gRPC/Protobuf, RAML, WSDL, and SOAP definitions and enables design-first API workflows.
The GraphQL endpoint is available at https://api.getpostman.com. documentation is published at https://learning.postman.com/docs/developer/postman-api/intro-api/.
The specification includes 1 reference link.
Tagged areas include AI Agent Builder, AI Agents, API Catalog, API Client, and API Design.
Every GraphQL schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
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/postman-graphql"
All graphql
curl "https://apis.io/api/v1/graphql?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we
store it to create your key and to recognise you if you sign in with another
provider. See our Privacy Policy and
Terms.
A second provider on the same verified email joins the account you already have.