The Posting Substack API
The posting API for Substack authors. Draft, publish, and schedule posts via Python SDK, CLI, or MCP, without the browser editor.
Quick answer
What is The Posting Substack API?
At a glance
- Category
- Hosting & Devtools
- Pricing
- Not disclosed
- Starting price
- Not disclosed
- Free tier
- No
- Platforms
- Not disclosed
- Launched
- Not disclosed
- Company
- Not disclosed
About The Posting Substack API
The posting API for Substack authors. Draft, publish, and schedule posts via Python SDK, CLI, or MCP, without the browser editor. All agents supported Works with Claude, Codex, Cursor, and OpenCode . If you write and publish a newsletter, this is for you. Connect your publication, authenticate with your session, and post without living in the browser editor. Optional link attachment is created first, then the note is posted.\n\nPython: create_note()\nCLI: create-note\nMCP: create_note\nRate limit: 1 request per second\n\n# Create note, Request\nPublish a Substack Note (feed comment).
From the community
User reviews
No user reviews yet. Be the first to share your experience with The Posting Substack API.
Alternatives
Similar to The Posting Substack API
Stock News API
REST API for relevance-scored, ticker-linked financial news: a real-time stock news API for trading bots, AI agents, and dashboards. Free tier, no credit card.
SynCodeLive
A real-time collaborative code editor with an AI reviewer in every session. Share a URL, code together live, run JS and Python in-browser. No signup, free.
AgentReady
AI agents hallucinate your content, miss half your pages, and give wrong answers about your product. AgentReady gives them a structured interface, MCP endpoint, cited...
Getsocialclaw
The SocialClaw social media CLI posts and schedules to X, LinkedIn, Instagram, TikTok, YouTube, and more from your terminal. JSON output, schedule files in git, validation...
HeimWall
Signal, not surveillance. See how your engineers use Cursor, Claude Code, and Copilot: catch leaked secrets, PII, and confidential data, without blocking them or reading...
Forth MCP
Works with Claude, ChatGPT, and any MCP client Give any AI client access to.
Techavy is reader supported. When you buy through links on our site we may earn an affiliate commission. This never changes our ratings or what we recommend. See our methodology.