Works with Meta Muse
Ask Muse what you should charge
Muse is good at getting your videos posted. It has no idea what a brand deal is worth. Add FlashFlow as a connector and you can paste a brand’s whole email into Muse and ask whether the offer is fair — it reads the terms, checks them against published TikTok Shop rate bands, and tells you what to counter at.
The free tools
No account neededThree tools: what to charge, whether an offer is fair, and the 2026 rate bands behind both. No signup, no API key, nothing to pay.
https://flashflowai.com/api/mcp/freeHow to add it
- In Muse, ask it to create a custom connector.
- Name it
FlashFlow. - Give it the URL above, and tell it the transport is streamable HTTP.
- No auth header — the free tools are open. Muse will build and save the connector as a reusable skill.
- Then ask it something real: “a brand offered me $150 for 3 videos at 5% commission, I average 45k views in beauty — is that fair?”
Meta doesn’t review custom connectors, so Muse will ask you before it does anything. These tools only read numbers you type into the question — they touch no account and store nothing.
With a FlashFlow account
The same connector trick on this URL instead, and Muse can ask about your deals — what a brand has offered, what you still owe them, what is due this week, and your saved scripts. It connects by signing you in, so Muse never sees a password, and you can disconnect from Settings at any time.
https://flashflowai.com/api/mcpReading your own deals needs a paid plan; drafting replies needs Creator Pro or above. It can save a draft reply and it cannot send one.
What Muse does, and what it doesn’t
Muse posts to Facebook, Instagram and Threads. It does not post to TikTok, and we would not plan around that changing — TikTok is Meta’s competitor.
So if you saw a video saying Muse handles your TikTok Shop uploads hands-free, read it again: what it is scheduling is your Instagram and Facebook. The videos are for TikTok Shop. That is not the same thing, and the difference is worth knowing before you build a week around it.
None of which makes Muse less useful. Use it for what it is good at. Every tool in that category helps you post more; none of them tells you when you’re being underpaid.