# 1Social Muse connector

From musedirectory.ai, the independent directory of Meta Muse connectors. Not affiliated with Meta.

## 1Social

Publish, schedule and verify social posts across seven networks from Muse

- Record: https://musedirectory.ai/connector/1social
- Category: Marketing & Ads
- Developer: 1social.dev (https://1social.dev/mcp)
- Muse status: Extra setup. Not in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
- Health: Working, sign-in needed, 681ms, checked 2026-09-28T10:01:30Z
- Endpoint: https://mcp.1social.dev/mcp
- Auth: Sign in with your account; Pricing: unknown
- Screening: Screened, no issues found (2026-09-24T22:20:59Z)
- Source: Found in the official MCP Registry (dev.1social/1social) https://registry.modelcontextprotocol.io/v0/servers?search=dev.1social%2F1social

Connects to major social networks to let you publish, schedule and verify posts across Facebook, Twitter, Instagram, LinkedIn, TikTok and other platforms directly from Muse.

Example request: "Schedule a post to go out on Instagram and LinkedIn tomorrow at 2pm"

How to connect: 1Social is not in Muse's Connectors list yet, and it needs you to sign in with your 1Social account. Apps that need this kind of sign-in usually cannot be used from a Muse chat yet. Follow it here and we will tell you when it reaches Muse.

Screening checks:
- MCP handshake: pass (Requires sign-in (publishes OAuth metadata))
- Domain against threat feeds (Cloudflare security DNS): pass (mcp.1social.dev, 1social.dev not flagged)
- Published packages against the OSV malicious-package database: n/a (No npm or PyPI package published)
- Hidden instructions or invisible characters in tool text: n/a (Tools are behind sign-in)
- Inputs asking for passwords, card numbers or seed phrases: n/a (Tools are behind sign-in)
- Domain and redirects: pass (No redirects off the domain)
- AI review of purpose and tool behavior: pass (No concerns)