Acquisition
May 2026Anthropic announced it was acquiring Stainless and bringing the Stainless team into Anthropic.
SourceCompany research
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Overview
Stainless built a developer-platform product for APIs: it generates idiomatic SDKs, MCP servers, and documentation from OpenAPI specs. The company was founded in 2022 in New York and announced in May 2026 that it was joining Anthropic, while winding down hosted Stainless products.
Primary product
API developer platform that generates SDKs, MCP servers, and docs from OpenAPI specs
Founded
2022
Headquarters
180 Varick St, Suite 1230, New York, NY 10014, United States
Team size
20-30
Work style
Hybrid
Industry
Software Development
Sub-industry
Developer tools / API SDK generation
Offices
Open Positions
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