# Postlark Documentation
> API-first blog publishing platform — docs.postlark.ai

## Overview
Postlark publishes, hosts, and optimizes blog content created by AI tools or humans. It does NOT generate content. Features: REST API, MCP server (Claude integration), automatic SEO, OG images, CDN caching, structured data, markdown with 10 extensions.

## Documentation Sections
- [Getting Started](https://docs.postlark.ai/llms/getting-started.txt): Sign up, create blog, publish first post (Dashboard / Claude Code / Claude Desktop / API)
- [API Authentication](https://docs.postlark.ai/llms/authentication.txt): API keys, JWT sessions, scopes, token expiration, rate limits, error format
- [Posts API](https://docs.postlark.ai/llms/posts-api.txt): Create, list, get, update, delete, publish, schedule posts — full request/response specs
- [Blogs API](https://docs.postlark.ai/llms/blogs-api.txt): Create, list, update, delete blogs, API key management, custom domains
- [Account API](https://docs.postlark.ai/llms/account-api.txt): Profile, tokens (scoped access), data export (GDPR), account deletion
- [MCP Server](https://docs.postlark.ai/llms/mcp.txt): Installation (Claude Code / Desktop / Linux), 11 tools, multi-blog workflow, search & discovery
- [Markdown Features](https://docs.postlark.ai/llms/markdown.txt): GFM + 10 extensions (TOC, math, mermaid, callouts, footnotes, etc.)
- [Guides](https://docs.postlark.ai/llms/guides.txt): SEO (auto-optimization), custom domains, theme customization (CSS/HTML), ad slots
- [Plans & Limits](https://docs.postlark.ai/llms/plans.txt): Pricing, feature matrix, content limits, rate limits, Post Packs

## Full Documentation
- [Complete spec (all sections)](https://docs.postlark.ai/llms-full.txt)

## Links
- API llms.txt (endpoint specs): https://api.postlark.ai/llms.txt
- Interactive API docs: https://api.postlark.ai/docs
- OpenAPI 3.0 spec: https://api.postlark.ai/docs/openapi.json
- Dashboard: https://app.postlark.ai
- Landing: https://postlark.ai
- MCP npm: https://www.npmjs.com/package/@postlark/mcp-server