MCP server

Small Business Funding Finder

com.modernmustardseed/funding-finder

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

Searches live federal grant listings on Grants.gov and reads full opportunity details.

Working at last checkVerified publisher: modernmustardseed.comAbout 2,675 tokens per request once connected4 tools

https://mcp.modernmustardseed.com/funding-finder

At a glance

Type: MCP server
Publisher: modernmustardseed.com (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 2,675 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

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 funding-finder https://mcp.modernmustardseed.com/funding-finder

Claude Desktop

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

Codex (config.toml)

[mcp_servers.funding-finder]
url = "https://mcp.modernmustardseed.com/funding-finder"

Gemini CLI

{"mcpServers":{"funding-finder":{"httpUrl":"https://mcp.modernmustardseed.com/funding-finder"}}}

Cursor

{"mcpServers":{"funding-finder":{"url":"https://mcp.modernmustardseed.com/funding-finder"}}}

VS Code

{"servers":{"funding-finder":{"type":"http","url":"https://mcp.modernmustardseed.com/funding-finder"}}}

Antigravity

agy mcp add funding-finder https://mcp.modernmustardseed.com/funding-finder

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":"funding-finder","server_url":"https://mcp.modernmustardseed.com/funding-finder","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"funding-finder","server_url":"https://mcp.modernmustardseed.com/funding-finder"}

eligibility_explainer ~311 tokens
Decode Grants.gov applicant eligibility codes (such as 23, 12 or 99) in plain words: the official label, what it means, who counts, what to watch out for, and the source for each, with an as-of date. Give codes, applicant types (such as small_business), or nothing for the full table of 17 codes. Sta
get_grant ~302 tokens
Get one Grants.gov listing in full by opportunity id (the digits at the end of a listing URL) or opportunity number. Returns status, agency, posted and close dates (or forecast dates), award ceiling and floor, total program funding, expected number of awards, cost sharing, every eligible applicant t
grants_closing_soon ~904 tokens
List posted Grants.gov opportunities whose application deadline falls within the next 1 to 120 days (default 30), soonest first, with days left counted in Eastern Time. Takes the same keyword, applicant type, category, instrument, agency and Assistance Listing filters as search_grants. Listings with
search_grants ~1158 tokens
Search live federal funding opportunities on Grants.gov. Results come from Grants.gov, and users must confirm every detail on the official listing before applying; each result carries its listing link. Filter by keyword, applicant type (small businesses, 501(c)(3) and other nonprofits, tribes, local

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