Grants Gov is answering right now. Last checked 2 min ago. 398 installs a week from npm. It exposes 49 tools. Last commit 2 Nov 2026.
Grants.gov MCP — open federal grant opportunities (free, no auth)
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 8 August 2026. No other catalogue keeps this.
Today is the operative word: we check Grants Gov every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.
claude mcp add grants-gov --transport http https://gateway.pipeworx.io/grants-gov/mcp
https://gateway.pipeworx.io/grants-gov/mcp
[mcp_servers.grants-gov]
url = "https://gateway.pipeworx.io/grants-gov/mcp"
{
"mcpServers": {
"grants-gov": {
"url": "https://gateway.pipeworx.io/grants-gov/mcp"
}
}
}
{
"servers": {
"grants-gov": {
"type": "http",
"url": "https://gateway.pipeworx.io/grants-gov/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
polymarket_arbitrage
polymarket_edge_tracker
polymarket_edges
polymarket_fill_risk
polymarket_kalshi_spread
ask_pipeworx
ask_pipeworx_beta
ask_pipeworx_grounded
archive_compare
archive_evidence
company_facts
company_register_search
get_historical_opportunity
search_historical_opportunities
pipeworx_feedback
pipeworx_trending
recent_alerts
recent_changes
resolution_audit
resolution_diff
scan_competitor_ai_presence
scan_dependency
updown_divergence_rate
updown_venue_compare
agency_posting_trend
bet_research
classify_row
compare_entities
deep_research
discover_tools
entity_profile
forget
generate_llms_txt
kalshi_weather_edge
search_opportunities
get_opportunity
prediction_calibration
recall
release_calendar_markets
remember
research_row
resolve_entity
subscribe
list_subscriptions
suggest_questions
unsubscribe
validate_claim
ai_visibility_check
search_within
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://gateway.pipeworx.io/grants-gov/mcp | streamable-http | answering | 203 ms | 2 min ago |
Search open and upcoming US federal grant opportunities on Grants.gov and get full grant details.
Federal Register MCP — US Federal Register API (free, no auth)
Breweries MCP — Open Brewery DB API (free, no auth)
GrantConnect (Australia) MCP — Commonwealth grant opportunities and grants awarded, from…
California Grants Portal MCP — open State of California grant funding opportunities (keyless).
Federal opportunities, awards, agencies and companies from G2X, in any AI agent.
SAM.gov MCP — Federal contract opportunities and entity registration data
Watches US federal contract and grant opportunities (SAM.gov, Grants.gov) and reports what changed.
Answers built from our own checks of this server.