HackMD MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with HackMD MCP or direct API to create notes, update Markdown docs, organize team workspaces, and share collaborative notes through natural language.

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Api Key

HackMD is a collaborative Markdown workspace for personal and team notes. Use it to write, organize, and share living docs without leaving Markdown.

8 Tools

Try HackMD now

Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
HackMD
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TOOLS

Supported Tools

Every HackMD action and event your agent gets out of the box.

Create Note

Create a Markdown note in the personal workspace or a specified team workspace.

Get Account

Return the HackMD profile for the connected token and the teams visible to it.

Get Note

Get a note by ID, including its Markdown content.

List Folders

List all folders in the personal workspace, or in one team workspace when team_path is supplied.

List Notes

List all notes in the personal workspace, or in one team workspace when team_path is supplied.

List Trash

List soft-deleted notes in the personal workspace.

Move Note to Trash

Soft-delete a note by moving it to trash in the personal workspace or an explicitly selected team workspace.

Restore Notes

Restore one or more personal notes from HackMD trash.

SETUP GUIDE

Connect HackMD MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp
Install the Composio SDK for Python or TypeScript
2

Initialize Client and Create Tool Router Session

typescript
import { Composio } from '@composio/core';

const composio = new Composio({ apiKey: 'your-api-key' });
const session = await composio.create('your-user-id');
console.log(`Tool Router session created: ${session.mcp.url}`);
Import and initialize the Composio client, then create a Tool Router session for HackMD
3

Connect to AI Agent

typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText } from 'ai';

const client = await createMCPClient({
  transport: {
    type: 'http',
    url: session.mcp.url,
    headers: {
      'x-api-key': 'your-composio-api-key',
    },
  },
});

const tools = await client.tools();
const { text } = await generateText({
  model: openai('gpt-4o'),
  tools,
  messages: [{
    role: 'user',
    content: 'Create a HackMD note titled Project Kickoff with agenda and action items'
  }],
  maxSteps: 5,
});

console.log(`Agent: ${text}`);
Use the MCP server with your AI agent (Anthropic Claude or Mastra)
SETUP GUIDE

Connect HackMD API Tool with your Agent

1

Install Composio

typescript
npm install @composio/openai
Install the Composio SDK
2

Initialize Composio and Create Tool Router Session

typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';

const composio = new Composio({
  provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');
Import and initialize Composio client, then create a Tool Router session
3

Execute HackMD Tools via Tool Router with Your Agent

typescript
const tools = session.tools;
const response = await openai.responses.create({
  model: 'gpt-4.1',
  tools: tools,
  input: [{
    role: 'user',
    content: 'Create a HackMD note titled Project Kickoff with agenda and action items'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute HackMD actions with your Agent

Why Use Composio?

AI Native HackMD Integration

  • Supports both HackMD MCP and direct API based integrations
  • Structured, LLM-friendly schemas so agents can work with Markdown notes more reliably
  • Rich coverage for creating, reading, updating, and sharing HackMD notes

Managed Auth

  • Secure API key handling, so you don't need to hard-code HackMD credentials
  • Central place to manage, scope, and revoke HackMD access
  • Per user and per environment credentials for safer team and production setups

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Clear tool schemas help agents understand when to create, edit, or fetch HackMD notes
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access HackMD
  • Scoped, least privilege access to HackMD notes and workspaces
  • Full audit trail of agent actions to support review and compliance
FAQ

Frequently asked questions

Yes, HackMD requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

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