HackMD

Real-time collaborative Markdown workspace for teams, communities, and AI agents

HackMD is a web-based collaborative Markdown editor and knowledge base. It supports real-time multi-cursor editing, comments, version history, templates, GitHub sync, public forkable notes, slide mode, and embeds. Notes are stored as Markdown and accessible via a REST API, CLI, and an official MCP server (https://mcp.hackmd.io/) with OAuth 2.1 authentication.

Category: Developer productivity
Pricing: freemium · from $5 per seat/month (Prime, billed annually); Free tier available; Enterprise custom pricing
Free tier: yes
API: yes
MCP server: yes
SDK: no
Open source: no

#markdown #collaboration #documentation #knowledge-base #real-time-editing #api #mcp #github-integration

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Listed 2026-10-20 · last verified 2026-10-20 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95

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API

curl https://toolgrep.com/api/products/hackmd