diff --git a/.changes/world-factory-types.md b/.changes/world-factory-types.md
new file mode 100644
index 00000000..3848d97b
--- /dev/null
+++ b/.changes/world-factory-types.md
@@ -0,0 +1,4 @@
+---
+"@simulacrum/github-api-simulator": patch
+---
+export World and Factory types
\ No newline at end of file
diff --git a/packages/github-api/src/index.ts b/packages/github-api/src/index.ts
index 623c523b..877b060d 100644
--- a/packages/github-api/src/index.ts
+++ b/packages/github-api/src/index.ts
@@ -9,5 +9,8 @@ export type {
   User,
   RepositoryOwner
  } from './types/graphql';
+
+export type { World, Factory } from './types/world';
+
 export * from './service/standaloneServer';
 export * from './main';
diff --git a/packages/github-api/src/types/world.ts b/packages/github-api/src/types/world.ts
new file mode 100644
index 00000000..a7492b67
--- /dev/null
+++ b/packages/github-api/src/types/world.ts
@@ -0,0 +1,15 @@
+import type { GithubAccount, GithubCommit, GithubOrganization, GithubRef, GithubRepository, GithubTeam, GithubTeamMembership, User } from './graphql';
+import type { GraphGen } from '@frontside/graphgen';
+
+export interface World {
+  User: User;
+  GithubAccount: GithubAccount;
+  GithubCommit: GithubCommit;
+  GithubOrganization: GithubOrganization;
+  GithubRef: GithubRef;
+  GithubRepository: GithubRepository;
+  GithubTeam: GithubTeam;
+  GithubTeamMembership: GithubTeamMembership;
+}
+
+export type Factory = GraphGen<World>;