No signup, no card

Try without signing up

Five curl one-liners. All return real production data. Run them in your terminal — you'll have a working sense of the surface in 60 seconds.

Public 30-day accuracy

What we hold ourselves to. CORS-open JSON.

curl -fsSL https://api.marketintell.ai/widgets/accuracy.json | jq .

Recent alpha signals

Latest 5 published signals (HIGH+CRITICAL impact). Each id links to a public post-mortem at /signal/:id.

curl -fsSL 'https://api.marketintell.ai/v1/alpha?limit=5' | jq .

Provider health

Healthy / degraded / open count across all 27+ external services.

curl -fsSL https://api.marketintell.ai/health/providers | jq .

Public pricing catalogue

Single source of truth for pricing tiers, query caps, scopes.

curl -fsSL https://api.marketintell.ai/v1/billing/plans | jq .

MCP self-signup challenge

PoW-gated free key for autonomous agents. Solve the challenge, get a key.

curl -fsSL -X POST https://api.marketintell.ai/v1/auth/challenge \
  -H 'Content-Type: application/json' \
  -d '{}' | jq .

For authenticated endpoints (chat, portfolio, billing) you need a free key. Get one in 30 seconds at /signup — free tier, no card required.

If you're plugging this into an AI agent, you want the MCP server instead: /for-agents.