Postproxy
Publish, schedule, and manage social media posts across multiple platforms
Connects to major social media platforms via the Postproxy API to let you publish, schedule, and manage posts across multiple channels from one place.
Try asking Muse: "Schedule a post to go out on Instagram and Twitter tomorrow at 2pm"
Source: Found in the official MCP Registry (dev.postproxy/postproxy) · First listed September 24, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 36 min ago.
Is it safe to connect?
What Muse can see: You sign in to your own account with it, so Muse can reach what that account allows. Read what it asks for before you agree.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
How to add it to Muse
Postproxy is not in Muse's Connectors list yet, and it needs you to sign in with your Postproxy 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.
https://mcp.postproxy.dev/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 842ms. Worked in 100% of checks over 30 days.
Screening · September 24, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools
This endpoint requires sign-in before it lists tools, so there is no public tool catalog.
Recent checks
Link
https://mcp.postproxy.dev/mcpQuestions about Postproxy in Muse
How do I connect Postproxy to Muse?
Postproxy is not in Muse's Connectors list yet, and it needs you to sign in with your Postproxy 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.
Is Postproxy working right now?
At the last check (September 28, 2026, 08:31 UTC) the endpoint was working, answering in 842ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is Postproxy safe to connect to Muse?
It was screened on September 24, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can Postproxy do in Muse?
Publish, schedule, and manage social media posts across multiple platforms For example, you could ask Muse: "Schedule a post to go out on Instagram and Twitter tomorrow at 2pm"
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This listing was added from public sources (Found in the official MCP Registry (dev.postproxy/postproxy)). If you build Postproxy, claim it to correct the details and get your badge.
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