content-distribution-mcp
Publish your content everywhere—without rewriting for every platform.
A Model Context Protocol server that distributes a single piece of content across 8+ channels (DEV.to, Hashnode, GitHub Discussions, Reddit, Bluesky, LinkedIn, Medium, Twitter) with automatic platform-specific adaptation, idempotent publishing, per-community anti-spam rules, and centralized state management.
The Problem It Solves
Creating and publishing content at scale is friction-heavy:
- Different formats: Reddit strips formatting, Twitter has character limits, DEV.to supports embeds and rich media. Each needs customized copy.
- Platform rules: Subreddits enforce cooldowns and flair requirements. Communities have posting patterns and automoderator gates. LinkedIn suppresses external links.
- State chaos: Which posts went live where? What if a publish fails halfway? Did that Reddit post get auto-removed by spam filters?
This MCP handles distribution complexity. Write your core message once, generate platform-specific variants, publish everywhere safely.
How It Works
- Your agent generates channel-specific copy variants (rewritten titles, trimmed text, platform-appropriate tags, audience-matched tone).
- This MCP publishes each variant with idempotency, OAuth, API retries, and scheduling—enforcing platform constraints automatically.
- You control which platforms get what. The MCP returns per-channel hints (character limits, tag vocabularies, cooldowns) but leaves creative decisions to you.
No LLM calls inside. No walled-in agents. Just a clean API for multi-platform content distribution at scale.
Install
npx @automatelab/content-distribution-mcp
Or add it permanently to your MCP host.
Wire into your MCP host
Claude Code — add to .claude/mcp.json:
{
"mcpServers": {
"content-distribution": {
"command": "npx",
"args": ["-y", "@automatelab/content-distribution-mcp"]
}
}
}
Claude Desktop — add to claude_desktop_config.json:
{
"mcpServers": {
"content-distribution": {
"command": "npx",
"args": ["-y", "@automatelab/content-distribution-mcp"]
}
}
}
n8n — use the MCP Client node, point it at npx @automatelab/content-distribution-mcp over stdio.
Cursor / Windsurf / any MCP host — same npx -y content-distribution-mcp pattern.
Configure credentials
The server reads credentials from a Distribution Profile stored in ~/.distribution-mcp/profiles.yaml:
# ~/.distribution-mcp/profiles.yaml
default:
credentials:
DEV_TO_API_KEY: "your-devto-api-key"
HASHNODE_TOKEN: "your-hashnode-token"
HASHNODE_PUBLICATION_ID: "your-pub-id"
GITHUB_TOKEN: "ghp_..."
GITHUB_DISCUSSION_REPO: "owner/repo"
REDDIT_CLIENT_ID: "..."
REDDIT_CLIENT_SECRET: "..."
REDDIT_USERNAME: "..."
REDDIT_PASSWORD: "..."
BLUESKY_IDENTIFIER: "you.bsky.social"
BLUESKY_PASSWORD: "..."
subreddits:
- ClaudeAI
- LocalLLaMA
Only set credentials for channels you intend to use. LinkedIn, Medium, and Twitter/X return needs_browser with a compose URL — no credentials needed.
MCP tool surface
Eight tools. No LLM calls inside the server.
| Tool | Purpose |
|---|---|
publish |
Immediate publish; idempotent on (content.id, channel) |
schedule |
Queue variants for schedule_at, publish the rest immediately |
drain |
Fire all scheduled posts due now — run from cron |
status |
Per-channel state for a content piece or channel |
unpublish |
Best-effort delete (DEV.to sets unpublished; others vary) |
hints |
Per-channel metadata: char limits, Markdown support, tag vocab |
list_profiles |
Names of configured distribution profiles |
list_subreddits |
Subreddit Catalog: cooldowns, flair vocab, last-posted |
Channels
| Channel key | Tier | Auth |
|---|---|---|
devto |
Auto | DEV_TO_API_KEY |
hashnode |
Auto | HASHNODE_TOKEN + HASHNODE_PUBLICATION_ID |
github_discussions |
Auto | GITHUB_TOKEN + GITHUB_DISCUSSION_REPO |
reddit |
Auto-gated | REDDIT_CLIENT_ID/SECRET/USERNAME/PASSWORD |
bluesky |
Auto | BLUESKY_IDENTIFIER + BLUESKY_PASSWORD |
linkedin |
Browser fallback | returns needs_browser + compose URL |
medium |
Browser fallback | returns needs_browser + compose URL |
twitter / x |
Browser fallback | returns needs_browser + compose URL |
Example agent call
// publish tool
{
"content": {
"id": "n8n-webhook-setup@2026-05-20",
"title": "How to set up an n8n webhook",
"body_md": "...",
"tags": ["automation", "n8n", "tutorial"],
"canonical_url": "https://yourblog.com/n8n-webhook-setup",
"author": "You"
},
"variants": [
{
"channel": "devto:main",
"title": "How to set up an n8n webhook",
"body": "...",
"tags": ["automation", "n8n", "tutorial", "devops"],
"canonical_url": "https://yourblog.com/n8n-webhook-setup",
"extras": {}
},
{
"channel": "reddit:ClaudeAI",
"title": "Built a webhook automation with n8n",
"body": "Here's how I set it up...",
"tags": [],
"extras": { "flair": "Project" }
}
],
"profile_name": "default"
}
Idempotency
Re-running publish with the same content.id + channel pair returns the existing live_url immediately without making another platform API call. Safe to retry on failure.
Scheduling
Variants with schedule_at (ISO-8601 with timezone, e.g. "2026-05-21T09:00:00+00:00") are stored in ~/.distribution-mcp/scheduled.yaml and fired on the next drain call. Run drain from cron:
# fire due posts every 5 minutes
*/5 * * * * npx -y content-distribution-mcp drain
Or call the drain MCP tool directly from an agent.
Environment variables
| Variable | Default | Purpose |
|---|---|---|
DISTRIBUTION_BACKEND |
yaml |
State backend (yaml only in v1) |
DISTRIBUTION_BACKEND_DIR |
~/.distribution-mcp |
Directory for YAML state files |
Requirements
- Node.js 18 or later
Architecture
Agent (Claude Code / n8n / Cursor / any MCP host)
│ generates per-channel copy, calls MCP tools
▼
content-distribution-mcp (this package, stdio transport)
│ no LLM calls — pure I/O
├── adapters/ devto · hashnode · github-discussions · reddit · bluesky · browser
└── backends/ yaml (post log · profiles · schedule queue · subreddit catalog)
Works with any MCP client
No Anthropic-specific code anywhere. Verify:
grep -ri "anthropic" node_modules/content-distribution-mcp/dist/ # returns nothing
Part of the AutomateLab stack
- agency-os — control plane
- content-distribution-mcp — this package
- automatelab.tech — blog and tutorials
License
MIT