You can access the US Federal Grant Opportunities — Grants.gov API programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in Integrations settings in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

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        "properties": {
          "keyword": {
            "title": "Keywords",
            "type": "string",
            "description": "Search grant opportunities by topic (e.g. climate, broadband, AI, rural health). Leave empty for all."
          },
          "statuses": {
            "title": "Opportunity statuses",
            "type": "array",
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              "type": "string"
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          },
          "agencies": {
            "title": "Agency codes",
            "type": "array",
            "description": "Filter by agency code (e.g. USDA, HHS, NSF, DOE). Empty = all agencies.",
            "items": {
              "type": "string"
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          },
          "max_results": {
            "title": "Max results",
            "type": "integer",
            "description": "Maximum grant opportunities to return.",
            "default": 100
          },
          "include_raw": {
            "title": "Include raw record",
            "type": "boolean",
            "description": "Attach the raw Grants.gov record.",
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          }
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                "type": "string",
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                "type": "string",
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Federal Grant Finder | Grants.gov Funding Opportunities OpenAPI definition

OpenAPI is a standard for designing and describing RESTful APIs, allowing developers to define API structure, endpoints, and data formats in a machine-readable way. It simplifies API development, integration, and documentation.

OpenAPI is effective when used with AI agents and GPTs by standardizing how these systems interact with various APIs, for reliable integrations and efficient communication.

By defining machine-readable API specifications, OpenAPI allows AI models like GPTs to understand and use varied data sources, improving accuracy. This accelerates development, reduces errors, and provides context-aware responses, making OpenAPI a core component for AI applications.

You can download the OpenAPI definitions for US Federal Grant Opportunities — Grants.gov API from the options below:

OpenAPI.json

If you’d like to learn more about how OpenAPI powers GPTs, read our blog post.

You can also check out our other API clients:

US Federal Grant Opportunities — Grants.gov API API in Python

US Federal Grant Opportunities — Grants.gov API API in JavaScript

US Federal Grant Opportunities — Grants.gov API API through CLI

US Federal Grant Opportunities — Grants.gov API API

Grants.gov Search API — US Federal Grants

adobeflex/grants-gov-lite

Search US federal grant opportunities via grants.gov search2 API.

Yahor

Grants.gov API - Federal Grant Opportunities

alizarin_refrigerator-owner/grants-gov-api---federal-grant-opportunities

Access Grants.gov for federal grant opportunities. Search $700+ billion in annual federal funding across all agencies. Find grants for research, nonprofits, education, healthcare, and small businesses.

The Howlers

Federal Grant Opportunity Monitor (Grants.gov)

data_drifter/grants-gov-monitor

Search and monitor federal grant opportunities from Grants.gov. Structured data: award amounts, deadlines, eligibility, contacts. Free public API, no proxy needed.

Curt Smith

Grants.gov Opportunity Matcher

noetic_quahog/grants-gov-opportunity-matcher

Find matching US federal grant opportunities from Grants.gov by keyword, agency, status, and date window.

Noetic Data

Grants.gov Federal Grant Opportunities Scraper

scrapers_lat/grants-gov-scraper

Extract US federal grant opportunities from the official Grants.gov API. Get title, agency, status, posted and close dates, ALN/CFDA numbers, award ceiling and floor, eligibility and contact email across 24 federal agencies. Export to JSON, CSV or Excel.

Scrapers Lat

5.0

Grants.gov Federal Grant Opportunities Scraper

parseforge/grants-gov-scraper

Scrape federal grant opportunities from Grants.gov. Get titles, agencies, funding amounts, deadlines, eligibility, and descriptions. Filter by keyword, agency, status, category, and date range. Supports detailed mode with full descriptions, contacts, and attachments.

ParseForge

Grants.gov Federal Grants Scraper

solidcode/grants-gov-scraper

[💰 $8.0 / 1K] Extract US federal grant opportunities from Grants.gov — titles, agencies, deadlines, award amounts, eligibility, and contacts. Filter by keyword, agency, category, applicant type, status, and posted date.

SolidCode

US Federal Grant Scraper

aurumworks/us-federal-grant-scraper

Scrape the official US federal grants database (Grants.gov) to find available funding opportunities for your startup, research project, or organization. Input keywords and get structured data with relevance scoring.

Aryan Saxena

Federal Grant Opportunities Finder

agentictools/grant-opportunities-finder

Search open and forecasted US federal grant opportunities on Grants.gov by keyword. Deadlines, award ceilings, eligibility, and synopsis for each.

Ken Agland

Grants.gov Federal Grant Search

ryanclinton/grants-gov-search

Search and extract structured federal grant opportunity data from Grants.gov -- the U.S. government's central portal for over 1,000 grant-making agencies and more than $500 billion in annual federal funding.