buffer-mcp

MCP server for Buffer social media scheduling via the GraphQL API, enabling post creation, queue management, engagement metrics, and media uploads.

→ jakemeany523/buffer-mcp · listed on glama

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// key findings

✅

13 tools verified — handlers match their declared behaviour

7 read-only tools verified — handlers contain no write/delete/exec

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 3 credentials: BUFFER_ACCESS_TOKEN, CLOUDFLARE_R2_API_TOKEN, TWITTER_BEARER_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretBUFFER_ACCESS_TOKEN— "": "your-token-here",

configBUFFER_ORG_ID— "": "your-org-id-here",

configBUFFER_CHANNEL_TWITTER— "": "your-twitter-channel-id",

configBUFFER_CHANNEL_LINKEDIN— "": "your-linkedin-channel-id"

configCLOUDFLARE_ACCOUNT_ID— No Cloudflare account ID (for buffer_upload_image)

🔐 secretCLOUDFLARE_R2_API_TOKEN— No R2 API token with Object:Write permission

configCLOUDFLARE_R2_BUCKET_NAME— No R2 bucket name (default: buffer-media)

configCLOUDFLARE_R2_PUBLIC_BASE_URL— No Public CDN URL for your R2 bucket

configBUFFER_TWITTER_USERNAME— No Your Twitter username for buffer_get_reply_links

🔐 secretTWITTER_BEARER_TOKEN— No Twitter API v2 bearer token (for reply links + engagement)

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 6 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/jakemeany523-buffer-mcp-uhamoj)](https://m8ven.ai/mcp/jakemeany523-buffer-mcp-uhamoj)

commit: d8516a672ca57b22a8c9b943eb9ff7db63f2a30e

code hash: c3af59b632e92c7ccd01d28221d4c516a20322c9c3c82dee795db1a0d581f4b9

verified: 6/22/2026, 12:09:38 PM

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