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The guides explain how to make and ship a game. This reference lists every tool, endpoint and method, with exact names and inputs. It is generated from Summer’s source code, and a docs check fails when a page no longer matches its source.

MCP tools

175 tools your agent can call: build, create assets, run and test, publish, grow.

HTTP API

65 operations on api.summer.games: creator management, analytics, store and account.

GDScript API

The Summer singleton: Summer.client in the player’s game, Summer.authority on your server.

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Where each page comes from

Agents can read all of it at llms.txt and llms-full.txt.