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Cómo conectar Buffer a ChatGPT — via MCP

Manage Buffer (social media scheduling: channels, posts, idea queue, analytics) from any AI agent via GraphQL. 8 tools, Bearer token.

HCBy HelpCode teamUpdated 2 min read Open source on GitHub

No credit card · 7-day trial · Self-host alternative available

MCP connector

Buffer

Manage Buffer (social media scheduling: channels, posts, idea queue, analytics) from any AI agent via GraphQL. 8 tools, Bearer token.

Tools

13

Region

INTL

Category

social

Authentication

Required env vars

BUFFER_ACCESS_TOKEN
Install in one click on Cloud

7-day free trial · No credit card

  • 7-day free trial
    No credit card required
  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • Open-source on GitHub
    Source-available BSL-1.1
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

No install? Use cloud.anythingmcp.com directly.

Sign in, install the Buffer in one click, paste the credentials, mint an MCP API key — done. No Docker, no git clone, no local server to run.

Open Cloud

💡 ¿Sin instalación? Usa cloud.anythingmcp.com directamente. Inicia sesión, pulsa Connectors → Buffer, pega tus credenciales, genera una MCP API key — listo. Sin Docker, sin git clone, sin servidor local.

Buffer + ChatGPT

Manage Buffer (social media scheduling: channels, posts, idea queue, analytics) from any AI agent via GraphQL. 8 tools, Bearer token.

Requisitos previos

Las instrucciones de configuración completas están incluidas en el conector (visibles en el store al seleccionarlo). Las variables de entorno requeridas:

BUFFER_ACCESS_TOKEN

Paso 1 — Obtener credenciales

This connector wraps the Buffer Publish GraphQL API (graphql.buffer.com).

Setup:

  1. Sign in at https://publish.buffer.com → top-right avatar → Settings → API access → Generate personal access token.
  2. Set BUFFER_ACCESS_TOKEN.

Authentication: Authorization: Bearer ${BUFFER_ACCESS_TOKEN}.

GraphQL-only: Buffer's modern API is GraphQL. The auto-injected buffer_graphql_query / buffer_graphql_mutation / buffer_graphql_schema builtins cover anything not in the typed wrappers below.

Channel = connected social account (Twitter, LinkedIn, Facebook, Instagram, Mastodon, TikTok, Pinterest, YouTube, Bluesky, Threads). Each has an ID; posts must specify channelId(s).

…(continued in the in-app connector instructions)

Paso 2 — Instalar el adapter

git clone https://github.com/HelpCode-ai/anythingmcp.git
cd anythingmcp && docker compose up -d

Paso 3 — Añadir el conector en ChatGPT

ChatGPT soporta servidores MCP a través de la función Connectors (planes Plus / Pro / Team / Enterprise). El plan gratuito no admite conectores personalizados.

  1. Abre ChatGPT → Settings → Connectors (o pulsa el icono 🔧 en el composer → Manage connectors).
  2. Pulsa "Add custom connector".
  3. Rellena:
    • Name: Buffer
    • MCP server URL: https://cloud.anythingmcp.com/mcp
    • Authentication: Bearer token → pega tu MCP API key (de AnythingMCP → Profile → MCP API Keys → New Key)
  4. Pulsa Connect para autorizar.

Herramientas disponibles

ToolWhat it does
buffer_current_userReturn the authenticated user with their orgs
buffer_list_channelsList connected social channels for an organization
buffer_list_postsList posts on a channel with status filter
buffer_create_postSchedule or save a draft post on one or more channels
buffer_update_postUpdate a scheduled post's text, schedule, or media
buffer_delete_postDelete a post
buffer_send_nowSend a scheduled post immediately, regardless of due_at
buffer_list_ideasList ideas from the org-wide idea queue

FAQ

¿Funciona el plan gratuito de ChatGPT con los Connectors MCP personalizados? No — se necesita Plus, Pro, Team o Enterprise.

Siguientes pasos

Ready to ship

Your Buffer agent is one click away.

Install the connector, paste the key, prompt ChatGPT. Free for 7 days, no credit card.