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Stainless

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Stainless SDK generator Starter plan (free for FOSS)

Stainless Starter plan (normally $79/month per SDK generator) free for qualifying non-commercial open source projects: SDK generation from OpenAPI specs, plus documentation site and MCP server generation.

Eligibility: for the project; non-commercial only; Limited to qualifying non-commercial open source (FOSS) projects; reviewed and approved case by case.

How to apply: Create a free account, then email Stainless (address on pricing page) to request FOSS approval.

last verified 2026-07-07

Verified 2026-07-07. Details changed? Fix it on GitHub.

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