Pro

FULL HISTORY · CHANGE-ALERTS · EVIDENCE AT VOLUME

25 free queries, then $49/mo or $490/yr. The free queries are one-time, not a daily refill. The paid plan includes a 7-day full refund.

A KEY IS NOT REQUIRED FOR THE FREE QUERIES. US ISO INTERCONNECTION QUEUES AND CITED ENERGY DATA ARE THE LIVE CORE.

STEP 1 · TAKES ONE EMAIL

Try it on your real workload. If it isn't right inside a week, email from your key's address and the full amount comes back — no questions, no forms.

key questions welcome at the same address

OPTIONAL · LOCKS EARLY PRICING

Subscribe and your key unlocks the moment payment completes — past the 25 free queries, with full history, evidence at volume, and change-alerts.

Check out with the same email as your key (or the email you want a key for).

Trial vs paid

	Keyless trial	Paid key
Latest snapshot, cited, on the open data points	within the 25 free queries	✓
Full audited history — query any past `as_of`	—	✓
Change-alert webhooks the moment data updates	—	✓
Source-evidence verification at agent scale	single calls	✓
Price	$0 · 25 free queries	$49/mo or $490/yr · 7-day full refund

Using your key: send it as a bearer token — Authorization: Bearer exa_… — on MCP or REST.
What an agent sees without a key: the latest snapshot is included in the 25 free queries. Asking for a past as_of returns 402 deep_tier_required until you have a paid key. Four PJM/MISO capacity-market data points require a key on every query; they are not part of the 25 free queries.
Refunds: full refund inside 7 days of first payment — one email from your key's address, no questions.
Enterprise (SLA, support, custom volume): talk to us.