MCP server

Grantsgov

io.github.cyanheads/grantsgov-mcp-server

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Search Grants.gov funding opportunities and read full records: eligibility, awards, deadlines.

Working at last checkAbout 3,061 tokens per request once connected3 tools

Source

https://grantsgov.caseyjhand.com/mcp

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 3
Token cost: About 3,061 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http grantsgov-mcp-server https://grantsgov.caseyjhand.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.grantsgov-mcp-server]
url = "https://grantsgov.caseyjhand.com/mcp"

Gemini CLI

{"mcpServers":{"grantsgov-mcp-server":{"httpUrl":"https://grantsgov.caseyjhand.com/mcp"}}}

Cursor

{"mcpServers":{"grantsgov-mcp-server":{"url":"https://grantsgov.caseyjhand.com/mcp"}}}

VS Code

{"servers":{"grantsgov-mcp-server":{"type":"http","url":"https://grantsgov.caseyjhand.com/mcp"}}}

Antigravity

agy mcp add grantsgov-mcp-server https://grantsgov.caseyjhand.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"grantsgov-mcp-server","server_url":"https://grantsgov.caseyjhand.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"grantsgov-mcp-server","server_url":"https://grantsgov.caseyjhand.com/mcp"}

Tools

grantsgov_get_opportunity ~864 tokens
Read the Grants.gov record for up to 5 opportunities, given numeric opportunity ids or opportunity numbers: deadline, funding, eligibility, description, assistance listings, contact, attachments, packages, and latest revision metadata. Lists and narratives are bounded independent pages; follow each
grantsgov_list_reference ~432 tokens
List the codes Grants.gov search filters accept, with labels and live opportunity counts: agencies (top level, or one agency's sub-agencies via parent_code, or matched by name via name_contains), applicant eligibility types, funding categories, funding instruments, statuses, sort options, and keywor
grantsgov_search_opportunities ~1765 tokens
Search federal funding opportunities on Grants.gov by keyword, agency, applicant eligibility, funding category, funding instrument, assistance listing, opportunity number, posting window (posted_within_days), or closing window (closing_within_days). Returns forecasted and posted opportunities unless

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