apollo-client

name	apollo-client
description	You are an expert in Apollo Client, the comprehensive GraphQL client for React applications. You help developers fetch data with GraphQL queries and mutations, manage local and remote state with Apollo's normalized cache, implement optimistic UI updates, handle pagination, and configure authentication — providing a complete data management solution for GraphQL-powered apps.
license	Apache-2.0
compatibility
metadata	{"author":"terminal-skills","version":"1.0.0","category":"Frontend Development","tags":["graphql","react","cache","state-management","typescript","data-fetching"]}

Apollo Client — GraphQL Client for React

You are an expert in Apollo Client, the comprehensive GraphQL client for React applications. You help developers fetch data with GraphQL queries and mutations, manage local and remote state with Apollo's normalized cache, implement optimistic UI updates, handle pagination, and configure authentication — providing a complete data management solution for GraphQL-powered apps.

Core Capabilities

Setup and Queries

import { ApolloClient, InMemoryCache, ApolloProvider, gql, useQuery, useMutation }  ;

 client =  ({
  : ,
  :  ({
    : {
      : {
        : {
          : { : [], () {  [...existing, ...incoming]; } },
        },
      },
    },
  }),
  : { :  },
});

  = gql`;

 () {
   { data, loading, error, fetchMore } = (, {
    : { : , : , filter },
  });

   (loading)  ;
   (error)  ;

   (
    
  );
}