# Moddable (moddable.games)

Publishes open-licensed board game rules, mods and an engine for chess variants and hex maps, forkable on GitHub.

- Atlas card: https://inite.ai/en/atlas/moddable.games
- Site: https://moddable.games
- For: Board game owners and designers who want to modify, rebalance, or fork games they already own.
- Categories: lifestyle
- Use 0/100 · alive 100/100

## Used for

- play community mods and rebalances of owned board games
- adapt open rulebooks and game variants for your own table
- query chess and hex tools from an AI assistant

## Price

- no price printed (read 2026-10-20 on https://moddable.games/subscribe/)

## For developers

- API docs: https://moddable.games/developers
- MCP server: games.moddable.tools/moddable-games-tools (namespace; open on 2026-10-20, 89 tools)
- Read 2026-10-20

## MCP server, measured daily

Server: https://tools.moddable.games/mcp, checked every day since 2026-10-20 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 285 ms
- Sign-in: none
- Context its tool definitions take: about 8612 tokens (89 tools)
- Tool definitions: B, 82/100
- Failing "params_described": 9 of 89 tools
- Failing "annotations": 89 of 89 tools
- Warning "open_writes": play_create_game
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-20

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Source: INITE Atlas, https://inite.ai/en/atlas/moddable.games. JSON: https://inite.ai/api/atlas/moddable.games. MCP: https://inite.ai/api/mcp (atlas_lookup).