Create keys at Home or Profile → API keys. Keys start with ag_live_ and are shown once - store them securely.
GET /api/mcp/account- identity and quotaGET /api/mcp/people/count- free market countsGET /api/mcp/people/preview- free redacted previewsGET /api/mcp/people/reveal- paid revealsPOST /api/mcp/exports/create- paid verified CSV exports
Auth: Authorization: Bearer <key> against https://argorant.com. Rate limits scale with your tier; a 402 always includes the URL to fix it (wallet or plan).