GiveRadar MCP Server
Remote MCP server exposing 7.9 million+ nonprofits across 100+ countries, sourced from official government charity registries and tax authorities (IRS, Charity Commission, ACNC, and dozens more). Read-only, no key required to start.
Endpoint: https://giveradar.com/mcp/ (JSON-RPC 2.0 over HTTPS)
Docs: giveradar.com/mcp | Manifest: /.well-known/mcp.json
Tools
| Tool | What it does |
|---|---|
search_charities | Free-text name search (trigram-indexed), optional country filter |
verify_charity | Look up by EIN / UK Charity Number / RSIN / any official registry ID |
compare_charities | Side-by-side integrity scores + financials, with a verdict |
find_similar | More charities in the same country + category |
Plus resources/list / resources/read for full schema.org JSON-LD per charity (incl. FAQs). All tools are read-only (readOnlyHint: true).
Connect
Clients with native streamable-HTTP support connect directly to https://giveradar.com/mcp/. Setup for every client with screenshots: giveradar.com/for-developers/#ai.
Claude Code (one line):
claude mcp add giveradar --transport http https://giveradar.com/mcp/
Claude Desktop (claude_desktop_config.json), via the generic remote bridge:
{
"mcpServers": {
"giveradar": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://giveradar.com/mcp/"]
}
}
}
or via the zero-dependency stdio bridge in this repo (index.js):
{
"mcpServers": {
"giveradar": {
"command": "npx",
"args": ["-y", "github:matt-timmermans/giveradar-mcp"]
}
}
}
Cursor (.cursor/mcp.json): {"mcpServers": {"giveradar": {"url": "https://giveradar.com/mcp/"}}}
Gemini CLI (~/.gemini/settings.json): {"mcpServers": {"giveradar": {"httpUrl": "https://giveradar.com/mcp/"}}}
ChatGPT: Settings, Connectors, Advanced, enable Developer mode, then Create with server URL https://giveradar.com/mcp/ and authentication none (paid plans).
Optional: set GIVERADAR_API_KEY=gr_xxxxx in the environment to raise the daily quota and unlock Pro fields.
Try it
curl -s -X POST -H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"verify_charity","arguments":{"country":"US","id_value":"13-1760110"}}}' \
https://giveradar.com/mcp/
Quotas & tiers
| Tier | Daily quota | Fields |
|---|---|---|
| Anonymous | 10 / day / IP | All free fields |
| Free API key | 10 / day | All free fields |
| Pro | 10,000 / day | + financials, donation/report URLs |
| Enterprise | 100,000 / day | + financials, donation/report URLs |
Handshake methods (initialize, ping, tools/list) are free and do not count; tools/call and resources/read do. tools/call is also capped at 60 per minute per IP. Authenticate with Authorization: Bearer gr_xxxxx; get a key at giveradar.com/api. Email, phone, and officer names are never exposed, at any tier.
Also available
- Python client and CLI:
pip install giveradar(giveradar-python); itsverify()calls this server'sverify_charitytool. - REST API: giveradar.com/api/docs, OpenAPI spec at /api/openapi.yaml.
- For LLMs: /llms.txt (index) and /llms-full.txt (complete reference: endpoints, tools, integrity method, data sources by country).
About
The MCP server is hosted (the implementation lives in the main GiveRadar codebase); this repo holds the public metadata plus the stdio bridge for local and sandbox use. This code is MIT licensed. Data: free for individual use under the GiveRadar Terms; bulk and commercial access is licensed per contract (info@giveradar.com); methodology documentation and data schemas are CC BY 4.0. Attribution requested: "GiveRadar (giveradar.com)". Issues and feature requests welcome here.