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Buffer

Buffer MCP Server

Yes. Buffer has an official MCP server, hosted at mcp.buffer.com/mcp.

OFFICIAL MCP✓ alivePublic APIAuth: api-keySDKs: nodeLLMs: ChatGPT, Claude, Perplexity
MCP status verified 2026-06-07Agent-readiness 8/10
Data from Buddy's database, auto-rechecked weekly

What is the Buffer MCP server?

The Buffer MCP server lets Claude, Cursor, Codex, and other MCP-compatible clients query posts, schedules, engagement metrics, and mentions without leaving the editor. The server is official, hosted by Buffer themselves, so it should track product changes without lag.

Three things you actually do with it: ask Claude which post types drive the most clicks this month, have Cursor draft a follow-up to your top-performing thread, and let Codex schedule a post across LinkedIn and X with one prompt.

Buffer also has a public REST API at buffer.com. Use the API for scheduled jobs and custom dashboards. Use the MCP server when an LLM is in the loop.

For the rest of the picture see the Buffer review, full pricing breakdown, .

Inside Claude / Cursor / Codex

What you can build with the Buffer MCP

Illustrative workflow examples. Exact tool names, parameters, and outputs come from Buffer's MCP server schema — check the docs for the live surface.

buffer-mcplive
>Show my top 5 posts by engagement this week
buffer.top_posts({ period: "7d" })
TOP POSTS · LAST 7 DAYS
MCP rundown thread4.2k engagements
Pricing teardown2.8k
Tool comparison1.9k
Quick tip carousel1.4k
Founder story1.1k
Draft a follow-up to the MCP thread?
buffer-mcplive
>Schedule a thread across LinkedIn and X for Friday
buffer.schedule({ channels: ["linkedin","x"] })
SCHEDULED · 2 CHANNELS
LinkedInFri 09:00 EST
X / TwitterFri 09:00 EST
buffer-mcplive
>Which post type drove the most clicks this month?
buffer.posts_by_type({ metric: "clicks" })
CLICKS BY POST TYPE
Carousel9,420 clicks
Single image4,210
Video2,180
Text-only1,140
TMB SCORE FOR BufferMCP: OfficialAgent fit: 8/10
Read review →

How to connect Buffer MCP to Claude Desktop

Add this block to ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows), then restart Claude Desktop. Cursor and Codex use a similar schema.

{
  "mcpServers": {
    "buffer": {
      "command": "npx",
      "args": ["mcp-remote", "<YOUR_MCP_URL>"]
    }
  }
}
// HTTP-transport MCP. Get your <YOUR_MCP_URL> from the vendor dashboard.
// Server source: https://mcp.buffer.com/mcp
// Claude Code (one-liner): claude mcp add buffer <YOUR_MCP_URL> --transport http

Some MCP servers require an API key. Check the source page for setup: mcp.buffer.com/mcp.

Does Buffer MCP cost extra?

Included with subscription

Buffer ships an official MCP server that uses your existing subscription credentials.

  • No separate MCP licence to buy. You pay for your Buffer plan, the MCP server queries that account.
  • Whether it's gated to a specific tier wasn't extracted automatically — verify the access requirements on the MCP page or pricing docs.

Buffer subscription pricing

PlanMonthlyAnnual / mo
Free
Essentials$6$5
Team$12$10

Source: buffer.com/pricing. Verified 2026-06-07.

Buffer also publishes a REST API

Buffer publishes an API, but per-tier gating wasn't extracted automatically.

Auth method
api-key
SDK languages
node
OpenAPI spec
Webhooks
Structured outputs
See Buffer API page

What you can do with Buffer from an AI agent

Three shapes of agent workflow. Pick the row that matches how you actually use Claude / Cursor / Codex day to day.

INDIE / SOLO

Skip the dashboard, ask Claude

  • "What changed this week?" answered in seconds
  • Quick one-off questions without leaving the editor
  • Pipe Buffer data into your personal notes / docs without writing a script
Effort: 30 seconds — paste the config, restart Claude
AGENCY

Run client analysis at agent speed

  • Hand the MCP server to your team — every consultant can ask Claude about any client's Buffer account
  • Multi-account workflows without context-switching the Buffer UI
  • Reports you'd normally spend hours on, done before standup
Effort: An afternoon — set up auth per client
IN-HOUSE TEAM

Production agent workflows

  • Embed in your internal Codex / Cursor agents that triage Buffer data daily
  • Combine with other MCP servers in a multi-step agent chain
  • Constrain agents to read-only roles to keep production Buffer safe
Effort: Days — security review + role config

Limits and gotchas

  • Official MCP server — published by Buffer themselves, so it should track product changes.
  • Fallback: the REST API works for any flow the MCP server doesn't cover.
  • Auth flow: MCP servers usually inherit the underlying API auth method (api-key). Expect to configure that on first install.
  • Rate limits: MCP calls count against your underlying Buffer API quota. Burst usage from a curious agent can drain a daily allowance fast.
8/10

Agent-readiness verdict

Strong agent fit through a first-party MCP server. Buffer hosts an official MCP server at mcp.buffer.com with native setup docs for Claude, ChatGPT, Cursor, and Perplexity, layered on a modern GraphQL API that is now open on every plan. The gaps are real: no official OpenAPI spec or maintained SDKs, so deeper custom work leans on the GraphQL schema directly. For no-code agent posting across 11 networks, though, the MCP path is genuinely first-party.

MCP server availablePublic API with docsMultiple SDK languagesNative Claude integrationNative ChatGPT integration

Scored 2026-06-07 by Joonas (TMB).

Buffer MCP & API FAQ

Is the Buffer MCP server official?+
Yes — an official, vendor-maintained server at https://mcp.buffer.com/mcp.
Can I use the Buffer MCP with Cursor or Codex?+
Yes — MCP is a protocol, not Claude-specific. Any MCP-capable client (Cursor, Codex, Windsurf, Zed) can use the same server config with minor path adjustments.
Does Buffer have a public API?+
Yes — public REST API at buffer.com/api, auth via api-key. Official SDKs: node.
Which LLMs does Buffer integrate with directly?+
ChatGPT, Claude, Perplexity. Direct integrations skip the need for custom API wrappers.

Sources

Data verified by Joonas on the dates shown. MCP server status auto-rechecked weekly.

Joonas Rotko
Joonas RotkoAuthor & Founder of That Marketing Buddy

10+ years in digital marketing. I review marketing software for AI-stack fit: real pricing, MCP and API support, and how cleanly each tool drops into an AI agent workflow, cross-checked against verified data and real user feedback.

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