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100
MCP live MCP 2025-03-26 streamable-http

GrantSonar

io.github.romulusfoundry/grantsonar

Search verified-open US grants (federal, state, foundation). Read-only MCP for AI agents.

Uptime
100.0%
1 direct probes · 30d
Response
1111ms
last probe
Tools
9
callable
Resources
3
readable
Prompts
2
available
Primary URL
https://grantsonar.com/api/mcp

Tools · 9

search_grants

Search open grant opportunities in the GrantSonar corpus (federal, state, and foundation grants). Uses semantic similarity over a plain-English description of the project or need, with a keyword fallb…

get_grant

Fetch the full detail of a single grant opportunity by its GrantSonar grant_id (UUID), including synopsis, eligibility, deadlines, and award amounts.

list_my_matches

List YOUR organization's scored grant matches — the same personalized matches shown on your GrantSonar dashboard. Requires your API key. Returns match tier, score, reasons, pipeline status, and a URL …

get_my_application

Fetch one of YOUR grant applications (status + every section draft) by application_id or grant_id. Requires your API key.

list_my_applications

List YOUR organization's grant applications (id, grant title, status, document type, last updated). Requires your API key.

save_grant

Save a grant to YOUR pipeline, or set its status to pursuing/applied. Reversible. Requires your API key. Mirrors the dashboard Save button.

dismiss_grant

Dismiss a grant from YOUR active feed, or restore it (dismissed=false). Reversible. Requires your API key.

update_application_section

Write content into one section of YOUR grant application (replace or append). Requires your API key. The prior draft is snapshotted to version history first, so this is recoverable. Use get_my_applica…

draft_application_section

Generate an AI first-draft for one section of YOUR application, grounded in the funding notice and your org profile, and save it into that section (prior content snapshotted first). Requires a paid AP…

Resources · 3

Open-grant counts by industry

Live count of open grant opportunities in each major industry vertical.

grantsonar://coverage/industries
Grant topic taxonomy

GrantSonar's 169 grant topic clusters, each with an open-grant count.

grantsonar://taxonomy/topics
Dataset scope

Canonical, sourced scope of the GrantSonar funder + grant-records dataset.

grantsonar://dataset/stats

Prompts · 2

find_grants_for_org

Find relevant grant opportunities for an organization.

grants_closing_soon

Surface relevant grants with the nearest deadlines.

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "grantsonar": {
      "url": "https://grantsonar.com/api/mcp",
      "transport": "streamable-http"
    }
  }
}