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Share, discover, and remix robot recipes — configs that real builders have tested on real hardware.

25+
Configs & Skills
8
AI Providers
3
GitHub Stars
106
Tests Passing

Presets = full robot config (hardware + brain). Skills = single capabilities you can add to any robot. Harnesses = complete bundles (preset + skills + persona).

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Tested

PiCar-X Home Patrol Bot

Autonomous nightly patrol with Gemini vision. Spots open windows, water leaks, and items on the floor. Alerts via WhatsApp.

SunFounder PiCar-X Pi 4B Gemini
by @robotmike · ~$120 · Beginner
castor install picar-home-patrol-e7f3a1
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Tested

Farm Scout — Crop Inspector

4WD rover that checks crop rows for pests, disease, and dry spots using Llama 3.3 on Hugging Face. Daily Telegram reports.

Freenove 4WD Pi 5 Llama 3.3
by @agribot_sarah · ~$200 · Intermediate
castor install llama-farm-scout-b4d2e8
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Tested

Classroom Q&A Assistant

Wheeled robot that answers student questions via WhatsApp using Claude Haiku. Rate-limited and content-filtered for classroom use.

SunFounder PiCar-X Pi 4B Claude Haiku
by @edu_maker_jen · ~$140 · Beginner
castor install classroom-assistant-a1c3f7
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Tested

Warehouse Inventory Scanner

Nightly aisle patrols with Gemini vision reading QR codes and shelf labels. Flags misplaced items and empty slots in a morning report.

Freenove 4WD + LiDAR Pi 5 Gemini 2.5
by @warehouse_tim · ~$280 · Intermediate
castor install warehouse-inventory-d5e9b2
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Tested

Garden Health Monitor

Solar-powered stationary robot monitoring plant health and soil moisture. Daily Telegram reports with watering recommendations via GPT-4o.

RPi 4B + sensors Solar GPT-4o
by @green_thumb_bot · ~$95 · Beginner
castor install garden-monitor-f2a8c4
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Tested

Pet Companion Bot

Interactive robot that entertains cats and dogs with random movement and treat dispensing. Claude Sonnet vision detects pet behavior.

PiCar-X + servo Pi 4B Claude Sonnet
by @petbot_carlos · ~$85 · Beginner
castor install pet-companion-b7d1e6
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Tested

Research Data Collector

Multi-sensor fleet platform for environmental field research. GPS-tagged data, fleet coordination, and structured JSONL logging.

Freenove 4WD Pi 5 + GPS Gemini 2.5
by @fieldbot_research · ~$220 · Advanced
castor install research-data-collector-c9f4a3
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Built-in Skill

camera-describe

Capture and describe what the robot's camera sees. Works with any camera-equipped robot. No consent needed — read-only vision.

vision camera any robot
by OpenCastor · Free · Beginner
castor install skill:camera-describe
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Built-in Skill

web-lookup

Answer questions requiring current or external information. Uses Brave Search API or DuckDuckGo fallback. No robot hardware required.

web search any robot
by OpenCastor · Free · Beginner
castor install skill:web-lookup
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Consent Required

arm-manipulate

Pick up, grab, place, and manipulate objects using a robotic arm. Requires explicit user consent before executing. Supports SO-ARM101 and Dynamixel arms.

arm manipulation gripper so-arm101
by OpenCastor · Free · Intermediate
castor install skill:arm-manipulate
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Consent Required

navigate-to

Move to named locations, follow users, or navigate to coordinates. Uses camera + distance sensors for safe navigation. Requires explicit consent for physical motion.

navigation drive differential drive
by OpenCastor · Free · Intermediate
castor install skill:navigate-to
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Built-in Skill

peer-coordinate

Consult, delegate to, or collaborate with other robots in the fleet via RCAN. "Ask Alex to check the other room." Bob and Alex use this to split tasks.

rcan fleet multi-robot
by OpenCastor · Free · Advanced
castor install skill:peer-coordinate
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Harness Bundle

Bob — Pi 4 + OAK-D

Complete harness for a Raspberry Pi 4 + OAK-D robot with Gemini 2.0 Flash brain. Includes web-lookup, camera-describe, peer-coordinate skills + RCAN 1.6 config. Craig's primary research robot.

raspberry-pi-4 oak-d gemini-2.0 rcan-1.6
by @craigm26 · Free (Gemini) · Intermediate
castor install harness:bob-pi4-oakd
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Harness Bundle

Alex — SO-ARM101 + Gemini

Complete harness for a SO-ARM101 6-DOF arm with Gemini 2.0 Flash brain in Docker. Includes arm-manipulate, peer-coordinate skills, full P66 safety config.

so-arm101 6dof-arm gemini-2.0 docker
by @craigm26 · Free (Gemini) · Advanced
castor install harness:alex-so-arm101
Your recipe?

Share Your Build

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Read the Guides

Ready to build a recipe? Learn how to structure your RCAN configuration and use the Castor CLI tool.

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Safety & Protocol 66

Ensure your hardware recipes comply with core physical bounds safety invariants to avoid robot malfunction or damage.

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Provide a Fix

Docs live right here in our active GitHub. Found a confusing section? Missing example? Feel free to open a PR.

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