# How to connect HackMD to Hermes Agent (paste one key, 8 tools)

> Connect HackMD to Hermes with ClawLink: paste your HackMD key once and 8 tools work from chat. No MCP server to run, nothing stored on your machine.

Web version: https://claw-link.dev/hermes/hackmd

Most guides for giving Hermes Agent HackMD access start with registering your own OAuth app or pasting API keys into env files, then leave the token refresh and tool wiring to you. ClawLink gives Hermes a more practical HackMD setup: pair once in the browser and your always-on Hermes agent can act on HackMD for you, reading and doing real work on your behalf with no auth, token refresh, or tool wiring to build yourself.

## Setup

It takes three steps to connect Hermes to HackMD.

1. **Install ClawLink** — add the plugin to Hermes Agent once.
2. **Connect HackMD** — one-click OAuth in the ClawLink dashboard.
3. **Use it from chat** — ask Hermes Agent in plain English.

**Paste this into Hermes to set up ClawLink:**

> Set up ClawLink for Hermes and tell me when it's ready.
> 1. Install the plugin: `hermes plugins install ClawLink-HQ/hermes-plugin --enable`
> 2. Start pairing with `hermes clawlink begin`. It prints an approval link, so show me the link and stop, don't wait.
> 3. I'll approve it in my browser, then reply "approved".
> 4. When I say approved, finish setup: `hermes clawlink finish`
> 5. Then run `hermes clawlink test` and tell me whether ClawLink is ready.

**Alternative for any agent (no plugin needed):** if the Hermes Agent plugin route isn't available or doesn't work, any AI agent with shell access can use the ClawLink CLI instead:

```bash
npx -y @useclawlink/cli login          # sign in via browser — no API key to paste
npx -y @useclawlink/cli connect hackmd  # connect HackMD (browser OAuth)
npx -y @useclawlink/cli actions hackmd  # list available actions
npx -y @useclawlink/cli run hackmd <action> --input '<json>'  # execute (add --confirm for writes)
```

### Install by command

The prompt above walks Hermes through this. By hand, it is four commands and a browser approval:

```bash
hermes plugins install ClawLink-HQ/hermes-plugin --enable
hermes clawlink begin    # prints an approval link — open it and approve
hermes clawlink finish   # after approving in the browser
hermes clawlink test
```

Then connect HackMD in the [ClawLink dashboard](https://claw-link.dev/dashboard) — paste your HackMD API key once.

Verify the connection by asking Hermes:

> Pull the relevant data from HackMD, summarize it in plain English, and point out anything that needs attention.

### Using a different agent?

The Hermes plugin is one client of ClawLink's MCP server. Claude Code, Cursor, Codex, or any agent that can run a shell command pairs with the same ClawLink account through the CLI:

```bash
npx -y @useclawlink/cli login
```

`login` opens the same browser approval and stores a credential locally. Once HackMD is connected in the dashboard, that agent calls the same 8 HackMD tools over MCP. Full setup for MCP clients and shell agents: [connect apps to any AI agent](https://claw-link.dev/learn/connect-apps-to-any-ai-agent).

## HackMD MCP for Hermes

Looking for a HackMD MCP server for Hermes Agent? ClawLink connects HackMD to Hermes Agent and exposes 8 HackMD tools your agent can call over [MCP](https://claw-link.dev/learn/what-is-an-mcp-server), with [hosted auth](https://claw-link.dev/learn/oauth-for-ai-agents) and nothing to run or maintain yourself. Using OpenClaw instead? The [OpenClaw HackMD integration](https://claw-link.dev/openclaw/hackmd) works the same way.

## What the Hermes Agent HackMD integration can do

8 HackMD tools are ready for Hermes Agent once the account is connected. The 6 below are the ones people reach for most; your agent can call all 8.

### 6 of 8 HackMD tools for Hermes

| Tool | What it does |
|---|---|
| **Get account** `hackmd_get_account` | Return the HackMD profile for the connected token and the teams visible to it |
| **Get note** `hackmd_get_note` | Get a note by ID, including its Markdown content |
| **List folders** `hackmd_list_folders` | List all folders in the personal workspace, or in one team workspace when team_path is supplied |
| **List notes** `hackmd_list_notes` | List all notes in the personal workspace, or in one team workspace when team_path is supplied |
| **Create note** `hackmd_create_note` | Create a Markdown note in the personal workspace or a specified team workspace |
| **Restore notes** `hackmd_restore_notes` | Restore one or more personal notes from HackMD trash |

## Example prompts

**Get Account**

> Pull the relevant data from HackMD, summarize it in plain English, and point out anything that needs attention.

**Get Note**

> Pull the relevant data from HackMD, summarize it in plain English, and point out anything that needs attention.

**List Folders**

> List the relevant items in HackMD, group them by priority, and recommend what Hermes should do next.

**List Notes**

> List the relevant items in HackMD, group them by priority, and recommend what Hermes should do next.

## ClawLink vs. building it yourself

The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for Hermes Agent. That is fine if you want to build and maintain the integration yourself. Most teams just want HackMD working from chat.

| | Manual | ClawLink |
|---|---|---|
| **Credential handling** | Collect, validate, store, and rotate the HackMD API key yourself, then make sure every tool call uses the right account. | Users complete the hosted ClawLink setup once and the connected HackMD account becomes available to the agent without you building credential management. |
| **Ongoing maintenance** | You own refresh logic, permission debugging, environment config, and every provider-specific edge case for HackMD. | ClawLink handles the repetitive integration plumbing so your team can focus on the workflow instead of the infrastructure. |
| **Agent usability** | You still need to expose the right HackMD actions to the runtime in a format your agent can reliably use. | 8 tools for HackMD are already exposed through ClawLink, so the agent can read and act from chat immediately. |

## ClawLink vs. Composio

Composio also exposes HackMD to AI agents. It is developer infrastructure: Python and TypeScript SDKs, an MCP server, and a catalog past 1,000 apps, aimed at teams shipping agent products. ClawLink is built for Hermes Agent users instead. You install the plugin once, connect HackMD in the browser, and the 8 tools above work from chat. There is no SDK and no config file, and the HackMD key you paste at setup is stored server-side rather than kept in your environment. Choosing between them? Read the full [Composio alternatives](https://claw-link.dev/hub/composio-alternatives) comparison.

### Hermes paired but still can't use HackMD
Pairing is a two-step handshake: run `hermes clawlink begin`, approve the link in your browser, then run `hermes clawlink finish`. If you ran finish before approving, or the approval link expired, run `hermes clawlink begin` again to get a fresh link. Confirm the plugin was installed with `--enable`, then verify with `hermes clawlink test`.

### Connection succeeds but no tools appear
Reconnect HackMD from the dashboard, then start a fresh chat if the runtime still has the old tool catalog loaded.

### "Tool schema not loaded yet" error when calling HackMD tools
HackMD tool schemas load on demand the first time a tool runs and are cached after that, so this error usually clears on its own: wait a few seconds and retry the same request. If every HackMD call keeps failing with it in a fresh chat, reconnect from the dashboard, and contact support if it still persists — that pattern points to a configuration problem on our side, not something you can fix by reconnecting again.

### HackMD returns 403 or "permission denied" on one action while others work
Two usual causes. The connected account may not have access to the specific workspace, inbox, store, or project in the request — check that first. If access looks right, the agent may have sent a placeholder value (like "YOUR_ID" or an example id from documentation) instead of a real one: ask it to run a list or search tool first, then retry the action with a real id from those results. Most failures at this stage are one of these two, not ClawLink bugs.

### API key setup works but results look incomplete
Double-check that the API key for HackMD has the right scopes or account access. A valid key can still be too limited for some reads or writes.

### Is there a Hermes Agent HackMD integration?
Yes. ClawLink is the fastest way to connect Hermes to HackMD: link your HackMD account once in the browser and Hermes Agent can call the HackMD API through 8 ready-made tools — no custom code or token handling.

### How do I connect HackMD to Hermes with ClawLink?
Install the plugin with `hermes plugins install ClawLink-HQ/hermes-plugin --enable`, then pair once: run `hermes clawlink begin`, approve the link in your browser, and run `hermes clawlink finish`. Connect HackMD in the dashboard and Hermes can use it from the next message — no config files, and the HackMD key you paste is stored server-side instead of in your environment.

### How long does it take to connect HackMD to Hermes Agent?
About two minutes. Sign in, click Connect next to HackMD in the dashboard, authenticate, and Hermes Agent can use it from the next chat message.

### Why use ClawLink instead of wiring HackMD up myself?
The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for Hermes Agent. That is fine if you want to build and maintain the integration yourself. Most teams just want HackMD working from chat.

### Hermes paired but still can't use HackMD
Pairing is a two-step handshake: run `hermes clawlink begin`, approve the link in your browser, then run `hermes clawlink finish`. If you ran finish before approving, or the approval link expired, run `hermes clawlink begin` again to get a fresh link. Confirm the plugin was installed with `--enable`, then verify with `hermes clawlink test`.

## Related

- [Hermes GitHub integration](https://claw-link.dev/hermes/github) — Manage repositories, issues, pull requests, and workflows
- [PagerDuty](https://claw-link.dev/hermes/pagerduty) — Manage incidents, on-call schedules, and services
- [Connect SafetyCulture](https://claw-link.dev/hermes/safetyculture) — SafetyCulture (formerly iAuditor) is a workplace operations platform that enables teams to conduct digital inspections, manage audits, track issues, schedule tasks, and maintain compliance through mobile and web applications.
