Grants.gov

liveGovernment

Open federal grant opportunities — every current/forecasted funding opportunity across all US agencies. No auth.

5tools
0msauth
free tier50 calls/day

Tools

search_opportunities

Search Grants.gov for currently-open or recently-closed federal funding opportunities. Filter by keyword, opportunity status, agency code, funding category, or date range. Returns opportunity number,

No parameters required.

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get_opportunity

Fetch full details for a Grants.gov opportunity by ID. Returns synopsis text, eligibility, award ceiling/floor, attachments, contact info, and version history.

No parameters required.

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search_historical_opportunities

Search Grants.gov's FULL opportunity history (closed and archived opportunities back to 2004, plus forecasted opportunities not yet posted) — coverage search_opportunities' live API cannot serve, sinc

No parameters required.

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get_historical_opportunity

Fetch one Grants.gov opportunity by its numeric opportunity ID, in ANY status (open, closed, archived, or forecasted) — unlike get_opportunity, which calls the live API and only reliably resolves curr

No parameters required.

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agency_posting_trend

An agency's opportunity-posting trend by federal fiscal year (Oct-Sep): how many opportunities it posted, total estimated program funding, and average award ceiling, per year. Answers "is this agency

No parameters required.

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Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash
curl -X POST https://gateway.pipeworx.io/grants-gov/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash
curl -X POST https://gateway.pipeworx.io/grants-gov/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"search_opportunities","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("search_opportunities", {});
ask_pipeworx
// Or ask in plain English:
const answer = await px.ask("open federal grant opportunities — every current/forecasted funding opportunity across all us agencies");