SignalShelf
Look up public social profiles, posts, reviews and ad library data across major platforms.
Connects to a paid API that returns public data from TikTok, Instagram, YouTube, X, Facebook, LinkedIn, Reddit, Google Maps, app stores, Amazon, Trustpilot and ad libraries. Muse can pull profiles, posts, comments, reviews and ad listings, with demo mode and per-lookup credit costs.
Try asking Muse: "Check the public TikTok and Instagram profiles of three competitor brands and summarize their recent posts."
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Source: Found in the official MCP Registry (dev.signalshelf/signalshelf) · First listed November 9, 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
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://signalshelf.dev/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
SignalShelf is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://signalshelf.dev/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 414ms. Worked in n/a of checks over 30 days.
Screening · November 9, 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 · 6
signalshelf_profileReturn a normalized public profile and cache/cost metadata. Default demo mode is illustrative and free. Explicit live mode charges one credit only for a successful fresh fetch; accepted cache hits and failures cost zero. Public-page engines can be blocked or incomplete.signalshelf_batchValidate all profile inputs before fetching any. Returns per-item successes/errors. Each successful fresh live item costs one credit; demos/cache hits/failures cost zero. Maximum ten items, processed sequentially.signalshelf_resourceFetch any implemented public resource found with signalshelf_capabilities — TikTok, Instagram, Threads, Facebook, X, LinkedIn, YouTube, Reddit, Pinterest, Spotify, Google Maps/Search/News, app stores, Amazon, Trustpilot, ad libraries and more (platform "web", resource = op key lisignalshelf_capabilitiesSearch SignalShelf operations (~250 across TikTok, Instagram, Facebook, X, LinkedIn, YouTube, Google Maps, reviews, ad libraries…). Pass query and/or platform to get matching operations with full parameter schemas and credit prices; with no filters returns a compact index. No sousignalshelf_creditsRead the authenticated account’s current database balance. Zero credits. No other account details or API keys are returned.signalshelf_usageRead up to 100 recent lookup events belonging to the authenticated account, without source payloads, account IDs, or secrets. Zero credits.Link
https://signalshelf.dev/mcpQuestions about SignalShelf in Muse
How do I connect SignalShelf to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use SignalShelf to help me. It is a free service with an MCP server at https://signalshelf.dev/mcp. It needs an API key from SignalShelf; ask me to enter it through your secure credential prompt. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is SignalShelf working right now?
At the last check (November 9, 2026, 07:11 UTC) the endpoint was working, answering in 414ms. It is checked every 15 minutes.
Is SignalShelf safe to connect to Muse?
It was screened on November 9, 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 SignalShelf do in Muse?
It exposes 6 tools, including signalshelf_profile, signalshelf_batch, signalshelf_resource, signalshelf_capabilities. For example, you could ask Muse: "Check the public TikTok and Instagram profiles of three competitor brands and summarize their recent posts."
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This listing was added from public sources (Found in the official MCP Registry (dev.signalshelf/signalshelf)). If you build SignalShelf, claim it to correct the details and get your badge.
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