Developers
Build on your marketing data
A REST API, real-time webhooks and an MCP connector — reach every report, AI-visibility metric and signal in CrunchJunkie from your own code.
Available on Pro, Agency and Scale plans
REST API
Read your clients, reports, live report data and AI-visibility metrics over HTTPS with team-scoped keys. An OpenAPI spec ships with it, so Postman, Zapier and codegen just work.
GET /api/v1/clients · /reports · /ai-visibility/projects/{id}/metrics
Read the docsWebhooks
Signed, real-time events pushed to your endpoints the moment a signal fires or a scan finishes — with signature verification and automatic retries.
signal.created · scan.completed
Read the docsMCP connector
Connect Claude, ChatGPT or any MCP client to your data — 20 OAuth-secured tools, read-only until you switch on writes.
20 OAuth tools · Claude · ChatGPT · Cursor
Read the docsOne request away
Send your API key as a bearer token. Every response is JSON — data plus honest metadata about totals and truncation.
curl -H "Authorization: Bearer cj_live_…" \
https://app.crunchjunkie.io/api/v1/ai-visibility/projects
# → { "data": [ … ], "meta": { … } }Full OpenAPI 3.1 spec: /api/v1/openapi.json
Start building
Create a team-scoped API key in Settings → API, then read the docs to make your first request.