GrantSonar

io.github.romulusfoundry/grantsonar · v1.0.0

Tools changed (7 days)No registry update 90+ days

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-03-26
Rank score	—
Declared risk	Read-only (all tools declare readOnlyHint)
Capabilities declared	prompts, resources, tools
Tool definitions	2 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

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

streamable-http · https://grantsonar.com/api/mcp

claude mcp add --transport http grantsonar https://grantsonar.com/api/mcp

{
  "mcpServers": {
    "grantsonar": {
      "url": "https://grantsonar.com/api/mcp"
    }
  }
}

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 fallback. Returns title, agency, deadline, award amounts, similarity score, and a GrantSonar URL per hit.
get_grant
Fetch the full detail of a single grant opportunity by its GrantSonar grant_id (UUID), including synopsis, eligibility, deadlines, and award amounts.

2026-10-23: search_grants, get_grant
2026-10-16: search_grants, get_grant, list_my_matches, get_my_application, list_my_applications, save_grant, dismiss_grant, update_application_section, draft_application_section

Repository · JSON · Text for agents · Registry updated 2026-06-29