Apicurio · GraphQL Specification
Apicurio GraphQL API
Documentation
Endpoint
View on GitHub
Apache LicenseAPI DesignAPI RegistryAvroAsyncAPIJavaOpen-SourceOpenAPIRed HatSchema RegistryGraphQL
Overview
Apicurio GraphQL API is a GraphQL API specification published by Apicurio on the APIs.io network.
Tagged areas include Apache License, API Design, API Registry, Avro, and AsyncAPI.
Endpoint
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Work with this as data
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.
Call it yourself
curl for this page
This GraphQL schema
curl "https://apis.io/api/v1/graphql/apicurio-graphql"
All graphql
curl "https://apis.io/api/v1/graphql?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.