Developer quickstart
Impact Map indexes what nonprofits actually do — activities, strategies, funders, populations, and relationships, extracted from public materials and IRS 990 filings. The same intelligence layer is available as a REST API and an MCP server.
1 · Get an account and API key
Access is currently invite-only — contact us and we'll provision
your account. Once you have one, sign in, go to
Account → Developers, and create a key. The full key
(im_…) is shown once — store it safely. Keys are rate-limited to 100
requests/minute.
2 · Your first call
List the landscapes (named sets of organizations) available on this deployment:
curl https://ny.northstartoolkit.com/api/v1/landscapes \
-H "Authorization: Bearer YOUR_API_KEY" 3 · Explore a landscape
Search the activity taxonomy of the default landscape (new-york) — or scope any
endpoint explicitly with ?landscape=<slug>:
curl "https://ny.northstartoolkit.com/api/v1/search?q=education&landscape=new-york" \
-H "Authorization: Bearer YOUR_API_KEY" Then pull the organizations in a result group (a real id from this deployment):
curl "https://ny.northstartoolkit.com/api/v1/activity-groups/group-7ed3179797a0/orgs?limit=5" \
-H "Authorization: Bearer YOUR_API_KEY" 4 · Analyze the field
The /analysis and /research groups compute statistics over 990
filings and extracted observations — distributions, trends, benchmarking, funding
structure, similarity, and network reads. Every result carries its denominators and a
caveats list:
curl "https://ny.northstartoolkit.com/api/v1/analysis/field-stats?metric=total_revenue&group_by=sector" \
-H "Authorization: Bearer YOUR_API_KEY" 5 · Save findings to your workspace
The workspace endpoints are read-write — lists, notes, and saved views owned by your account:
curl -X POST https://ny.northstartoolkit.com/api/v1/workspace/lists \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"name": "prospects"}' Next
Interactive REST reference · Authentication & errors · Connect from Claude or Cursor (MCP) · How the data model works