Free OpenClaw Skill Generator for TwitterCreate a SKILL.md to Connect Your AI Agent to X

---
name: "x-poster"
description: "Post and schedule tweets on X (Twitter) via the OpenTweet API"
version: "1.0.0"
requires:
  - OPENTWEET_API_KEY
---

# x-poster

Post and schedule tweets on X (Twitter) via the OpenTweet API

## Authentication

All requests require an API key passed as a Bearer token:

```
Authorization: Bearer YOUR_OPENTWEET_API_KEY
```

Get your API key at [opentweet.io/dashboard](https://opentweet.io/dashboard) under Settings > API Keys.

## Base URL

```
https://opentweet.io/api/v1
```

## Endpoints

### Post tweets

**`POST /tweets`**

Create and publish tweets.

```json
{
  "text": "Your tweet text here (max 280 chars)",
  "publish_now": true
}
```

### Schedule tweets

**`POST /tweets (with scheduled_date)`**

Schedule tweets for future posting.

```json
{
  "text": "Scheduled tweet content",
  "scheduled_date": "2026-03-15T09:00:00Z"
}
```

### Create threads

**`POST /threads`**

Create multi-tweet threads.

```json
{
  "tweets": [
    "First tweet in the thread",
    "Second tweet continues the story",
    "Final tweet with a CTA"
  ],
  "publish_now": true
}
```

## Usage Example

```bash
curl -X POST https://opentweet.io/api/v1/tweets \
  -H "Authorization: Bearer $OPENTWEET_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"text": "Hello from OpenClaw!", "publish_now": true}'
```

## Rate Limits

| Plan       | Requests/day |
|------------|-------------|
| Starter    | 100         |
| Pro        | 500         |
| Business   | 2,000       |

Rate limit headers are included in every response:
- `X-RateLimit-Limit`: Max requests per day
- `X-RateLimit-Remaining`: Remaining requests
- `X-RateLimit-Reset`: Reset time (Unix timestamp)