Implementations

Known implementations of the RCAN protocol — SDKs, robot frameworks, and community deployments. Want to add yours? Open a PR →

✅ Verified — tested against official conformance suite

⬜ Community — self-reported, not independently tested

OpenCastor

Python 3.12+

Verified ✅

Robot Runtime / AI Brain Harness (v2026.3.14.6). TieredBrain, HiTL gates, confidence gates, thought log, 18+ hardware drivers, SO-ARM101 arm support, Protocol 66 safety stack. RCAN protocol — P66 Conformance ≥ 80% (GET /api/safety/manifest). Docs: https://opencastor.com/docs

Python Raspberry Pi Safety Gates P66 TieredBrain HiTL SO-ARM101 v2026.3.14.6

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rcan-py

Python

Verified ✅

Official Python SDK (v0.4.1). RURI parsing, message construction, Ed25519 signing, schema validation, RegistryClient for rcan.dev API, TypedDicts, exception hierarchy, MessageType 6 safety helpers. RCAN protocol compatible.

Python SDK Registry TypedDicts Safety Helpers v0.4.1

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rcan-ts

TypeScript

Verified ✅

Official TypeScript / Node.js SDK (v0.4.1). RURI parsing, message construction, audit chain, Ed25519 signing. Works in Node, browser (ESM), and CDN (IIFE bundle via unpkg/jsDelivr). RCAN protocol compatible.

TypeScript Node.js SDK ESM CDN bundle v0.4.1

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Bob

Python

Community ⬜

Raspberry Pi 5 robot running OpenCastor. Community reference deployment demonstrating the full RCAN stack on consumer hardware.

Pi5 Robot OpenCastor

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ContinuonOS

Python

Community ⬜

Cognitive operating layer for RCAN robots. Integrates specialist providers, memory, episode replay, and multi-modal perception.

Cognitive OS Memory Perception

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Built something with RCAN?

Add your implementation to this page by opening a pull request on the rcan-spec repo. Community implementations welcome — verified status requires conformance suite results.

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