Search US federal grant opportunities on Grants.gov by keyword, eligibility and agency.
Searches open and forecasted federal grant opportunities on Grants.gov. Returns grant details including eligibility, funding amounts, deadlines and application links. Filters by applicant type, funding category and agency. Helps organizations find and understand grants they qualify for.
Try asking Muse: "Find federal grants for rural broadband projects that nonprofits can apply for."
Source: Found in the official MCP Registry (io.github.yc-droid/grantscout) · First listed October 28, 2026
Each bar is one check, every 15 minutes. Green means it answered. Last checked 3 h ago.
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
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
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://grantscout.salesup.workers.dev/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
GrantScout is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
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.
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
In Claude, open Settings, then Connectors.
Choose Add custom connector, give it a name, and paste the link.
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://grantscout.salesup.workers.dev/mcpResponse time at the last check: 411ms. Worked in 100% of checks over 30 days.
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.
search_grantsSearch open (posted) or upcoming (forecasted) US federal grant opportunities on Grants.gov by keyword, applicant eligibility type, funding category and agency. Returns each grant's title, opportunity number, agency, open and close dates, award floor and ceiling, eligible applicanget_grant_detailsGet the full Grants.gov record for one federal grant opportunity by its numeric opportunity ID (from search_grants), its funding opportunity number, or its Grants.gov URL. Returns the description, eligibility text, eligible applicant types, award floor and ceiling, total funding,list_grant_filtersList the valid values for search_grants filters: applicant eligibility types and funding categories (with Grants.gov codes and how many open or forecasted grants each has right now) and federal agencies with their codes. Pass an agency code to also list its sub-agencies. Use to mhttps://grantscout.salesup.workers.dev/mcpNot in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use GrantScout to help me. It is a free service with an MCP server at https://grantscout.salesup.workers.dev/mcp. It does not need an API key. 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.
At the last check (October 29, 2026, 09:15 UTC) the endpoint was working, answering in 411ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
It was screened on October 28, 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.
It exposes 3 tools, including search_grants, get_grant_details, list_grant_filters. For example, you could ask Muse: "Find federal grants for rural broadband projects that nonprofits can apply for."
This listing was added from public sources (Found in the official MCP Registry (io.github.yc-droid/grantscout)). If you build GrantScout, claim it to correct the details and get your badge.
Paste this on your site or README. It always shows the latest check.
<a href="https://musedirectory.ai/connector/grantscout"><img src="https://musedirectory.ai/badge/grantscout.svg" alt="GrantScout on musedirectory.ai" width="236" height="40"></a>