
An open-source production harness for writing long-form novels, game scenarios, and visual novel scripts with AI agents. It separates approved canon from drafts and guides context, planning, writing, extraction, review, and adoption workflows.
Prices and medians update for the tier you select.
Agents cost 0.9× MCP servers at the Pro tier.
Ranked by how closely each one matches StoryHarness's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.