@damusix/buffer-mcp
Manage posts, channels, organizations, and ideas through any MCP-compatible LLM client.
README
Buffer MCP Server
An MCP (Model Context Protocol) server for the Buffer social media API. Manage posts, channels, organizations, and ideas through any MCP-compatible LLM client.
Install
pnpm add @damusix/buffer-mcp
Or run directly with npx:
npx @damusix/buffer-mcp
Configuration
| Variable | Required | Description |
|---|---|---|
BUFFER_ACCESS_TOKEN |
Yes | Your Buffer API access token. Get one from Buffer Developer Settings. |
The server will exit immediately if BUFFER_ACCESS_TOKEN is not set.
Usage with Claude Desktop
Add to your Claude Desktop config (claude_desktop_config.json):
{
"mcpServers": {
"buffer": {
"command": "npx",
"args": ["@damusix/buffer-mcp"],
"env": {
"BUFFER_ACCESS_TOKEN": "your-token-here"
}
}
}
}
Usage with Claude Code
claude mcp add buffer -e BUFFER_ACCESS_TOKEN=your-token-here -- npx @damusix/buffer-mcp
Usage with Other Clients
For Cursor, Windsurf, or any other MCP-compatible client, add @damusix/buffer-mcp as a stdio MCP server with BUFFER_ACCESS_TOKEN set in the environment. Consult your client's documentation for the exact configuration format.
Tools
use_buffer_api
Execute a Buffer API action. Takes an action name and an optional payload object.
Available actions:
| Action | Category | Description |
|---|---|---|
listOrganizations |
query | List all organizations on the account |
listChannels |
query | List channels for an organization |
getChannel |
query | Get a single channel by ID |
listPosts |
query | List posts with pagination and filters |
getPost |
query | Get a single post by ID |
getDailyPostingLimits |
query | Get daily posting limits for channels |
createPost |
mutation | Create a new post (draft, queued, or scheduled) |
deletePost |
mutation | Delete a post by ID |
createIdea |
mutation | Create a new idea in an organization |
Examples:
List organizations:
{
"action": "listOrganizations"
}
List posts with pagination:
{
"action": "listPosts",
"payload": {
"organizationId": "abc123",
"first": 10,
"after": "cursor-string"
}
}
Create a draft post:
{
"action": "createPost",
"payload": {
"channelId": "abc123",
"text": "Hello world!",
"schedulingType": "automatic",
"mode": "addToQueue",
"saveToDraft": true
}
}
buffer_api_help
Get help on available actions. Takes an optional action name or category filter.
List all actions:
{}
List only query actions:
{
"category": "query"
}
Get detailed help for a specific action:
{
"action": "createPost"
}
Development
pnpm install
pnpm test
pnpm run build
License
MIT
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