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Workers RPC Now Bridges Python and JavaScript: No Schemas, No Serialization Code

Cloudflare's JavaScript-native RPC on Workers now works across languages: TypeScript Workers can call methods on Python Workers and vice versa, with live objects, functions, and streams crossing the boundary. Pyodide's FFI handles type conversion, so no schemas, no protobuf, and no serialization code are needed. Available now.

Aug 3, 20266 min read

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Workers RPC Now Bridges Python and JavaScript: No Schemas, No Serialization Code

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Blog Posts

Workers RPC Now Bridges Python and JavaScript: No Schemas, No Serialization Code

More on RPC

Get Smarter About AI Dev