Stainless (Acquired by Anthropic)

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Raised $25M Series A on December 10, 2024

Stainless helps you deliver world-class developer interfaces for your API. Generate robust and idiomatic SDKs in popular programming languages, token-efficient MCP servers, and SDK-native documentations that evolve with your OpenAPI spec.

Stainless was acquired by Anthropic on May 18, 2026.

New York, United States

·

$25M Series A

·

DevTools

·

Onsite

·

51–200

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