Buffer MCP Server
Provides tools for Buffer social publishing, including listing organizations/channels, creating/updating/deleting posts, retrieving analytics and daily limits, and managing ideas.
Provides media upload and management via Cloudinary, including single/batch uploads, linking, variants, deletion, and media probe/preflight checks.
Enables scheduling and publishing Facebook posts through Buffer channels, with validation of required metadata and media before submission.
Enables scheduling and publishing Instagram content through Buffer channels, with preflight checks for required metadata and media types.
Enables scheduling and publishing YouTube content through Buffer channels, including media validation and YouTube Shorts orientation checks.
Supports YouTube Shorts publishing through Buffer, applying orientation and format validation rules before submission.
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Buffer MCP Serverupload this image and schedule to Instagram for tomorrow at 9am"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
buffer-mcp — Buffer 社媒发布 MCP 服务器
通过 Buffer 统一发布/排期到 Facebook、Instagram、YouTube 等渠道,内置 Cloudinary 媒体上传与校验,共 23 个工具。帮助运营与办公场景实现 AI 自动化(内容排期、批量发布、媒体处理与数据分析)。
远程端点:
https://mcpweb.wjjnew.cn/buffer-mcp/mcp(Streamable HTTP)鉴权:
Authorization: Bearer mcp_sk_xxx(在 https://mcpweb.wjjnew.cn/ 注册获取)
特性
一条上传链路:
cloudinary_upload把本地文件变成公网 HTTPS 地址;密钥只留在进程内,不回显。发布前校验:文本长度、各平台必填元数据、媒体类型、YouTube Shorts 方向规则在调用前检查。
发布前探测:
media_probe检查 HTTPS / HEAD / Range / Content-Type / 大小,避免 Buffer 拒收媒体。写操作安全:写工具需
confirm令牌;修改/删除还需allowDestructive=true;HTTP 写入需allowWrites=true。无 ffmpeg:MP4 宽高/时长直接解析
moovbox。双传输:stdio 与 Streamable HTTP 共用同一套工具注册。
Related MCP server: Ayrshare MCP Server
客户端配置(远程托管,推荐)
{
"mcpServers": {
"buffer-mcp": {
"type": "http",
"url": "https://mcpweb.wjjnew.cn/buffer-mcp/mcp",
"headers": { "Authorization": "Bearer <你的 mcp_sk_xxx>" }
}
}
}工具清单(23)
分组 | 工具 |
配置(3) |
|
渠道(3) |
|
帖子(5) |
|
媒体(7) |
|
分析(5) |
|
写操作确认
工具 |
| 额外要求 |
|
| 允许写入 |
| 帖子 id | 允许修改/删除 |
|
| 已配置 Cloudinary |
|
| 允许修改/删除 |
本地运行
npm ci
npm run build
# stdio(默认)
BUFFER_API_KEY=你的Key node dist/index.js
# Streamable HTTP
BUFFER_API_KEY=你的Key MCP_TRANSPORT=http MCP_HTTP_PORT=8787 node dist/index.js客户端(stdio):
{
"mcpServers": {
"buffer-mcp": {
"command": "node",
"args": ["/path/buffer-mcp/dist/index.js"],
"env": { "BUFFER_API_KEY": "你的Key" }
}
}
}配置
环境变量示例:
.env.example完整配置说明:
CONFIG.md配置示例:
buffer-mcp.config.example.json
Cloudinary 需自备(CLOUDINARY_CLOUD_NAME / CLOUDINARY_API_KEY / CLOUDINARY_API_SECRET,或 CLOUDINARY_URL);未配置时不启用上传,可改用公网媒体 URL 发布。代码中的默认值为空,不会回退到任何第三方账号。
要求
Node.js >= 20
Buffer 个人 API Key(Buffer 后台 → Developers / API)
可选:Cloudinary 账号(仅本地上传需要)
License
MIT © 2026 wjjnew123
This server cannot be deployed
Maintenance
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