Automate Warpcast with Claude Cowork

Publish casts to the Farcaster protocol, target specific channels, and engage with the decentralized social ecosystem — all from the command line or through your AI agent.

Setup Guide

Please make sure there is always a human in the loop.

Cast to Warpcast in Seconds

Terminal

# Install the skill
npx skills add gitroomhq/postiz-agent

# Set your API key
export POSTIZ_API_KEY=your_api_key

# Find your Warpcast integration
postiz integrations:list

# Post a cast to Warpcast
postiz posts:create \
  -c "Hello Farcaster! Excited to be here." \
  -s "2025-01-15T10:00:00Z" \
  --settings '{"subreddit":[{"value":{"id":"channel-id"}}]}' \
  -i "your-warpcast-integration-id"

Warpcast-Specific Features

📡

Farcaster Protocol

Post directly to the Farcaster decentralized social protocol. Your casts are stored on-chain and accessible across all Farcaster clients.

📢

Channel Targeting

Target specific Farcaster channels to reach the right audience. Post to niche communities and topic-focused channels.

🌐

Decentralized Social

Own your social graph. Warpcast posts live on the Farcaster protocol, giving you portability and censorship resistance.

💬

Cast Composition

Compose casts with text content and optional channel targeting. Keep your messaging concise and impactful for the Farcaster audience.

🔍

Channel Discovery

Browse and target from thousands of Farcaster channels. Reach communities focused on crypto, tech, art, and more.

📅

Scheduled Casting

Schedule casts with precise timestamps. Plan your Farcaster engagement ahead of time and cast at peak activity hours.

How It Works

Find Your Warpcast Integration

List your connected accounts and grab your Warpcast integration ID. You can also fetch available settings to see what options are supported.

Discovery

# List all integrations
postiz integrations:list

# Filter for Warpcast
postiz integrations:list | jq \
  '.[] | select(.identifier=="warpcast")'

# Get Warpcast settings schema
postiz integrations:settings <warpcast-id>

Choose Your Channel

Optionally target a specific Farcaster channel for your cast. If no channel is specified, the cast will be posted to your main feed.

Channel Targeting

# Cast without a channel (main feed)
postiz posts:create \
  -c "Hello Farcaster!" \
  -i "warpcast-id"

# Cast to a specific channel
postiz posts:create \
  -c "Thoughts on decentralized social" \
  --settings '{"subreddit":[
    {"value":{"id":"decentralized"}}
  ]}' \
  -i "warpcast-id"

Create Your Cast

Schedule a Warpcast post with your content and optional channel targeting. Casts are published to the Farcaster protocol for decentralized distribution.

Cast Creation

postiz posts:create \
  -c "Just shipped a new feature! 🚀" \
  -s "2025-03-01T09:00:00Z" \
  --settings '{
    "subreddit": [
      {
        "value": {
          "id": "dev"
        }
      }
    ]
  }' \
  -i "warpcast-id"

Warpcast Settings Reference

Every Warpcast post accepts these platform-specific settings via the --settings flag.

Field	Type	Required	Description
`__type`	string	Yes	Must be "warpcast"
`subreddit`	array	No	Array of channel objects: [{value: {id}}]
`subreddit[].value.id`	string	Yes	Farcaster channel ID to target

Common Configurations

Copy-paste these settings for common Warpcast posting scenarios.

Simple Cast (No Channel)

settings.json

{}

Cast to a Specific Channel

settings.json

{
  "subreddit": [
    {
      "value": {
        "id": "dev"
      }
    }
  ]
}

Cast to Crypto Channel

settings.json

{
  "subreddit": [
    {
      "value": {
        "id": "crypto"
      }
    }
  ]
}

Cast to Design Channel

settings.json

{
  "subreddit": [
    {
      "value": {
        "id": "design"
      }
    }
  ]
}

What is Claude Cowork?

Claude Cowork is Anthropic's agentic AI tool for knowledge workers. It runs on your desktop, connects to local files and apps like Google Drive, Gmail, and DocuSign, and completes multi-step tasks autonomously.

💻

Desktop Native

Claude Cowork runs directly on your desktop, connecting to your local files and apps. No browser or cloud setup needed to manage your social media workflow.

🔗

App Integrations

Connects to Google Drive, Gmail, DocuSign, and more. Pull content from your existing tools and publish it to social media seamlessly.

🤖

Autonomous Tasks

Schedule recurring tasks with cron jobs. Claude Cowork can publish your casts on a schedule without you having to ask each time.

How Postiz Works with Claude Cowork

Claude Cowork discovers Postiz through MCP (Model Context Protocol) tool integration. Once configured, it can call Postiz commands directly from your desktop — no terminal needed.

✓Install Postiz Agent and set your POSTIZ_API_KEY
✓Claude Cowork discovers Postiz through MCP integration
✓All Postiz commands become available as tools
✓Claude Cowork autonomously chains commands for complex workflows
✓Works seamlessly with your existing desktop apps and files

Install Postiz

# Install the Postiz skill
npx skills add gitroomhq/postiz-agent

# Set your API key
export POSTIZ_API_KEY=your_api_key

# Claude Cowork discovers Postiz
# through MCP tool integration
# and can call all commands directly

Warpcast Posting with Claude Cowork

Message Claude Cowork from any platform — it reads the Postiz skill, discovers your Warpcast integration, and handles the entire casting workflow autonomously.

🦀

From Any Chat App

Tell Claude Cowork what to post from you...

Send a message to Claude Cowork from your favorite chat app. It runs as a persistent daemon on your machine, so it picks up your message, discovers your Warpcast account via Postiz, composes the cast, and publishes it to the Farcaster protocol.

Claude Cowork

You: Post to Warpcast about our new
  feature launch, schedule for tomorrow
  at 9am

Claude Cowork: I'll handle that for you.
  1. Found your Warpcast integration
  2. Composing your post
  3. Scheduling for tomorrow at 9:00 AM

  Done! Your post is scheduled.
  Post ID: abc-123

🦀

Scheduled & Proactive

Claude Cowork can be asked to perfo...

Claude Cowork supports cron-based heartbeat tasks. Set up a recurring job that composes and publishes casts to Farcaster automatically — no manual trigger needed.

Claude Cowork Task

Tell Claude Cowork:

"Every weekday morning, check my
~/content/drafts folder for new posts
and schedule them to Warpcast
for noon today. Move published drafts
to ~/content/published."

Claude Cowork will autonomously:
  1. Monitor your drafts folder
  2. Read and format each post
  3. Schedule via Postiz
  4. Move files when done

Why Claude Cowork + Postiz for Warpcast

Claude Cowork makes Postiz a natural fit for your Warpcast workflow. The agent discovers all available commands and autonomously chains them together.

✓Desktop-native — no terminal or CLI knowledge needed
✓Connects to your local files to pull content for Warpcast posts
✓Multi-step autonomy — handles discovery, composition, and scheduling
✓Works with Google Drive, Gmail, and other desktop apps
✓Cross-post to Warpcast + other platforms in a single request
✓Powered by Claude — Anthropic's most capable AI model

SKILL.md (auto-discovered)

---
name: postiz
description: Social media automation
  CLI for scheduling posts across
  30+ platforms including Warpcast
metadata:
  claude-cowork:
    requirements:
      env:
        - POSTIZ_API_KEY
      binaries:
        - postiz
---

# Available Commands
- postiz integrations:list
- postiz integrations:settings <id>
- postiz posts:create
- postiz upload <file>
- postiz analytics:platform <id>

# Warpcast Settings
subreddit (optional array of channels),
each with: id (channel ID)

Also Works with OpenClaw

Postiz Agent works as a CLI tool with any AI agent that can execute shell commands — including OpenClaw, the open-source personal AI agent.

🦀

OpenClaw

Open-source AI agent

Claude reads the SKILL.md file to learn all available Postiz commands, then autonomously discovers your Warpcast integration, composes your cast with optional channel targeting, and publishes it to Farcaster.

OpenClaw

> Cast about our product launch to the
  dev and crypto channels on Farcaster

Claude will automatically run:
  postiz integrations:list
  postiz posts:create \
    -c "We just launched! Check it out" \
    -s "2025-03-02T09:00:00Z" \
    --settings '{"subreddit":[
      {"value":{"id":"dev"}}
    ]}' \
    -i "warpcast-id"

  postiz posts:create \
    -c "New crypto tool just dropped" \
    --settings '{"subreddit":[
      {"value":{"id":"crypto"}}
    ]}' \
    -i "warpcast-id"

Warpcast + Other Platforms

Schedule the same content to Warpcast and other platforms in a single command. Each platform gets its own settings.

Terminal

# Post to Warpcast and Twitter simultaneously
postiz posts:create \
  -c "Just shipped something new! Check it out." \
  -s "2025-03-01T09:00:00Z" \
  --settings '{
    "subreddit": [
      {
        "value": {
          "id": "dev"
        }
      }
    ]
  }' \
  -i "warpcast-id,twitter-id"

# Batch schedule a week of Farcaster casts
for day in 1 2 3 4 5; do
  postiz posts:create \
    -c "Day $day building in public! #buildinpublic" \
    -s "2025-03-0${day}T10:00:00Z" \
    --settings '{"subreddit":[{"value":{"id":"dev"}}]}' \
    -i "warpcast-id"
done

Start casting on Warpcast

Install Postiz Agent and automate your Farcaster presence with AI-powered scheduling and publishing.

Get Started

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