# Granted AI > Granted AI helps nonprofits, researchers, and small businesses find grants they are eligible for and write competitive applications. Search is free, and every listing links back to the funder's official posting. Granted pairs AI with public funding data and re-verifies opportunity listings against their official sources on a rolling basis. Primary sources: live Grants.gov opportunities (refreshed Mon/Wed/Fri), Federal Register funding notices and SAM.gov assistance listings (checked about twice a day), NSF, state, and international opportunity feeds, SBIR/STTR solicitations, 7M+ USAspending federal award records, and IRS Form 990 filings for 133,000+ foundations. The methodology page documents every source, its cadence, and how listings are verified. ## Core - [Grant search](https://grantedai.com/grants): Search live federal, state, and foundation grant opportunities by keyword, funder, and eligibility. - [Foundations](https://grantedai.com/foundations): Profiles for 133,000+ grantmaking foundations built from IRS Form 990 filings — assets, giving, and reported grants. - [Organizations](https://grantedai.com/organizations): Nonprofit directory with funding histories and past awards. - [States](https://grantedai.com/states): Grant funding, foundations, and funders by U.S. state. - [Research](https://grantedai.com/research): Data-driven reports and analysis on grant funding trends. - [Methodology](https://grantedai.com/methodology): Every data source, its refresh cadence, how listings are verified, and known limitations. - [About](https://grantedai.com/about): Who builds Granted, where the data comes from, and how content is made. - [Editorial policy](https://grantedai.com/editorial-policy): Sourcing, human review, corrections, and editorial independence. ## Data & API - [Developer API](https://grantedai.com/developers): Free API for programmatic access to grant and funder data. - [MCP server](https://grantedai.com/mcp): Model Context Protocol server for AI assistants. Endpoint: https://grantedai.com/api/mcp/mcp - [Federal awards](https://grantedai.com/federal-awards): 7M+ historical USAspending federal award records — past grantees, amounts, and agencies. - [Grant success rates](https://grantedai.com/grants/success-rates): Federal grant success rates by program and institution. - [NIH funding rates](https://grantedai.com/nih-funding): NIH award and success-rate data. - [World Bank projects](https://grantedai.com/world-bank): International development funding and projects. ## Guides & News - [Guides](https://grantedai.com/learn/guides): Practical how-to guides for finding and winning grants. - [Learning center](https://grantedai.com/learn): Grant writing fundamentals and templates. - [Blog](https://grantedai.com/blog): In-depth grant writing strategy and analysis. - [News](https://grantedai.com/news): Grant funding news and policy updates. - [Deadline calendar](https://grantedai.com/tools/deadlines): Upcoming grant deadlines. ## MCP tools The MCP server at https://grantedai.com/api/mcp/mcp exposes five read-only tools: - search_grants: Search live grant opportunities. - get_grant: Retrieve a single grant by id. - search_funders: Search foundations and funders. - get_funder: Retrieve a single funder profile. - get_past_winners: List past award winners for a funder or program. The server is unauthenticated and rate-limited to 25 orchestrator calls per session per day. ## Reference - [Sitemap index](https://grantedai.com/sitemap-index.xml): Full list of indexed pages. - [RSS feed](https://grantedai.com/feed.xml): Latest blog posts and news stories. All listings link to the official funder source, which is always the authority on its own program. You may cite this data with attribution to "Granted AI" and a link to grantedai.com. Dataset requests, corrections, and questions: team@grantedai.com