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    "title": "Grants.gov Search - US Federal Grants & Funding Opportunities",
    "description": "Search all U.S. federal grant and funding opportunities via the official Grants.gov API: keyword, agency, eligibility, category, instrument, ALN. Get deadlines, funding amounts, ceiling/floor, eligible applicants and agency contacts. For nonprofits, universities and grant writers.",
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            "description": "Words in the opportunity (title, description, number), e.g. artificial intelligence, broadband, opioid. One search per line. Empty = all opportunities matching the filters.",
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              "type": "string"
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                "01",
                "02",
                "04",
                "05",
                "06",
                "07",
                "08",
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                "12",
                "13",
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                "21",
                "22",
                "23",
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                "Independent school districts",
                "Public & state-controlled institutions of higher education",
                "Native American tribal governments (federally recognized)",
                "Public housing authorities",
                "Native American tribal organizations (other)",
                "Nonprofits with 501(c)(3), other than higher education",
                "Nonprofits without 501(c)(3), other than higher education",
                "Private institutions of higher education",
                "Individuals",
                "For-profit organizations other than small businesses",
                "Small businesses",
                "Others",
                "Unrestricted"
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                "AR",
                "BC",
                "CD",
                "CP",
                "DPR",
                "ED",
                "ELT",
                "EN",
                "ENV",
                "FN",
                "HL",
                "HO",
                "HU",
                "IIJ",
                "IS",
                "ISS",
                "LJL",
                "NR",
                "O",
                "OZ",
                "RA",
                "RD",
                "ST",
                "T"
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              "enumTitles": [
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                "Arts",
                "Business and Commerce",
                "Community Development",
                "Consumer Protection",
                "Disaster Prevention and Relief",
                "Education",
                "Employment, Labor and Training",
                "Energy",
                "Environment",
                "Food and Nutrition",
                "Health",
                "Housing",
                "Humanities",
                "Infrastructure Investment and Jobs Act",
                "Information and Statistics",
                "Income Security and Social Services",
                "Law, Justice and Legal Services",
                "Natural Resources",
                "Other",
                "Opportunity Zone Benefits",
                "Recovery Act",
                "Regional Development",
                "Science, Technology and other R&D",
                "Transportation"
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            },
            "default": []
          },
          "fundingInstruments": {
            "title": "Funding instruments",
            "type": "array",
            "description": "Empty = all instruments.",
            "items": {
              "type": "string",
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                "G",
                "CA",
                "PC",
                "O"
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                "Grant",
                "Cooperative agreement",
                "Procurement contract",
                "Other"
              ]
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          },
          "assistanceListings": {
            "title": "Assistance Listing numbers (ALN / CFDA)",
            "type": "array",
            "description": "e.g. 93.855, 47.070. One search per number.",
            "default": [],
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              "type": "string"
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          },
          "postedWithinDays": {
            "title": "Posted within (days)",
            "minimum": 0,
            "maximum": 56,
            "type": "integer",
            "description": "Only opportunities posted in the last N days (Grants.gov supports 7, 14, 21, 28, 56; rounded up). 0 = any time.",
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              "closeDate|asc",
              "closeDate|desc",
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              "agency|asc",
              "oppTitle|asc"
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            "title": "Max opportunities per search",
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            "description": "Stop after this many opportunities per keyword / ALN.",
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            "description": "Funding amounts, award ceiling/floor, eligible applicants, categories, deadlines note and the agency's published grants contact (one extra API call per opportunity).",
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          },
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