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discountry

x-post-mcp

by discountry

x-post-mcp

A minimal MCP server for posting tweets to X (Twitter) via API v2. Zero runtime dependencies.

Installation

npm install -g x-post-mcp
# or
npx x-post-mcp

Related MCP server: x-mcp

Configuration

Add to your MCP client configuration:

{
  "mcpServers": {
    "x-post-mcp": {
      "command": "npx",
      "args": ["x-post-mcp"],
      "env": {
        "X_BEARER_TOKEN": "<your-bearer-token>"
      }
    }
  }
}

Getting a Bearer Token

See the detailed step-by-step guide: English | 中文

Quick overview:

  1. Go to X Developer Portal

  2. Create a project and app

  3. Configure User Authentication with Read and write permission

  4. Generate OAuth 2.0 Token with tweet.read, tweet.write, users.read, offline.access scopes

Recommended: Use auto-refresh configuration with X_CLIENT_ID, X_CLIENT_SECRET, and X_REFRESH_TOKEN to avoid manual token refresh every 2 hours.

Tool

send_tweet

Post a new tweet to X.

Parameter

Type

Required

Description

text

string

Tweet content

reply_to_tweet_id

string

Tweet ID to reply to

quote_tweet_id

string

Tweet ID to quote

Skill Example

You can create a skill file to help AI agents use this MCP. Save as .claude/skills/post-tweet.md:

# Post Tweet Skill

Post a tweet to X (Twitter) using the x-post-mcp server.

## Instructions

1. Confirm the tweet content with the user before posting
2. Call the `send_tweet` tool with the user's message
3. Report the result back to the user

## Examples

**Simple tweet:**
User: 帮我发一条推文:Hello World!
Assistant: [calls send_tweet with text: "Hello World!"]

**Reply to a tweet:**
User: 回复这条推文 1234567890:感谢分享!
Assistant: [calls send_tweet with text: "感谢分享!", reply_to_tweet_id: "1234567890"]

**Quote tweet:**
User: 引用推文 1234567890 并评论:这个观点很有意思
Assistant: [calls send_tweet with text: "这个观点很有意思", quote_tweet_id: "1234567890"]

License

MIT

A
license - permissive license
-
quality - not tested
D
maintenance

Maintenance

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Response time
Release cycle
Releases (12mo)
Commit activity

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