QAmcp

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Directory / GrantCue

GrantCue

Q: Is GrantCue MCP server safe?

QAmcp's test on 29 Oct 2026: No hidden instructions were found in its tool descriptions. Its error messages showed no secrets or internal details. All 4 of its tools are labeled read-only. Overall it scored 93/100 on 29 Oct 2026. A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

by grantcue.com · https://www.grantcue.com/api/v1/mcp

Search public US grants and foundation profiles from IRS filings. Read-only, no sign-in.

4 tools✓ all read-only✓ no account neededPricing: on their site

See pricing →Visit website

93 /100

PASS · WITH NOTES

12 of 12 checks · 29 Oct 2026

Is GrantCue MCP server safe?

No hidden instructions were found in its tool descriptions.
Its error messages showed no secrets or internal details.
All 4 of its tools are labeled read-only.
Overall it scored 93/100 on 29 Oct 2026.

A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

What it can do

4 tools, in the server's own words.

search_grantsread-only

Search the public GrantCue grant catalog (federal, state, local and foundation opportunities) with the same filters as the Discover page.

get_grantread-only

One public catalog grant in full: dates, amounts, eligibility, and links to the funder’s own pages.

search_fundersread-only

Search the foundations that have a public GrantCue profile (built from the latest Form 990-PF, or Form 990 Schedule I for community foundations and other grant…

get_funderread-only

A foundation’s public GrantCue profile, from the latest Form 990-PF, or Form 990 Schedule I for community foundations and other grantmaking charities: giving t…

Test results

Safe mode: only tools labeled read-only were run. How the test works

!
Ready for the newest MCP version
1 warning
- !Uses an older MCP version (2025-11-25). It works today, but it isn't on the July 2026 version (2026-07-28) yet.
note
!
Fast enough
1 warning
- !search_grants: Slowest tool: search_grants (2.2 s): users will notice the wait
- and 3 more
note
✓
ConnectsConnected in 605 ms
pass
✓
Lists its toolsFound 4 tools
pass
✓
Every tool is describedAll 4 tools and their inputs are described
pass
✓
Tools are labeled safe or dangerousEvery tool has a safety label
pass
✓
No hidden instructionsNo hidden instructions found in tool descriptions
pass
✓
Tools work with good inputs
All good
- ✓search_grants: Worked (2.2 s)
- ✓get_grant: Answered with an error, probably because of our sample input: Invalid arguments for get_grant: grant_id: Must be a grant id from search_grants
- ✓search_funders: Answered with an error, probably because of our sample input: Give a foundation name, city, state or EIN, a recipient_state, or accepting_applications: true. This connector does not list every foundati…
- ✓get_funder: Answered with an error, probably because of our sample input: Invalid arguments for get_funder: ein: Must be a 9-digit EIN
pass
✓
Bad inputs give a clean error
All good
- ✓search_grants: Refused wrong type for "query" with a clear error
- ✓get_grant: Refused missing required input "grant_id" with a clear error
- ✓get_grant: Refused wrong type for "grant_id" with a clear error
- ✓search_funders: Refused wrong type for "query" with a clear error
- ✓get_funder: Refused missing required input "ein" with a clear error
- ✓get_funder: Refused wrong type for "ein" with a clear error
pass
✓
Tools work togethersearch_grants → get_grant: get_grant found what search_grants returned (grant_id = "57e00f41-dbc8-45d7-b0e6-45f8935a3fb1")
pass
✓
No secrets leakedChecked 10 error messages: no secrets or internal details
pass
✓
Follows MCP best practices (not scored yet)Tool names, safety labels and tool list size follow the MCP guide
pass

Test it yourself

Free and open source. Same checks, same score.

npx qamcp-cli https://www.grantcue.com/api/v1/mcp

Show this score on GitHub

Free for every server in the directory. Paste this into your README: the badge shows the score from our latest test.

[![QAmcp score](https://qamcp.dev/s/com-grantcue-grantcue.svg)](https://qamcp.dev/s/com-grantcue-grantcue.html)

Score over time

29 Oct 202693

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use GrantCue, signed in with GitHub, one per person. Reviews never change the score.

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