Stainless
Best-in-class interfaces for developers and agents

Stainless is a developer tooling platform that automatically generates robust, idiomatic SDKs in multiple languages, API documentation, and MCP servers from an OpenAPI spec. It helps API providers deliver high-quality developer and agent experiences without manual SDK maintenance. Stainless has announced it is joining Anthropic to continue its mission.
Stainless ingests an OpenAPI spec and automatically generates SDKs, documentation, and MCP servers in multiple languages, keeping them in sync with the API.
API providers and platform engineering teams
Background.
- Status
- launched
- Business model
- unknown
- Company
- Stainless
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