One plan. Everything.
Unlimited access to the entire market-data catalog with a single API key. Or skip the account entirely and pay per call with x402 — agents only pay for what they use, no signup.
All-Access
One key. Every endpoint. Unlimited calls.
$99/month
- ✓Unlimited API calls — no per-request metering
- ✓The entire catalog: equities, options, SEC filings, macro, crypto & on-chain, AI research
- ✓MCP server for Claude Code, Cursor & Claude Desktop
- ✓No rate-limit tiers
- ✓Email support
- ✓Cancel anytime
Secure checkout via Stripe · cancel anytime
Works inside Claude Code, Cursor & Claude Desktop
Your key unlocks our MCP server — one command and your AI assistant can pull any market data on demand:
claude mcp add --transport http x402stock \
https://x402stock.xyz/api/mcp \
--header "Authorization: Bearer sk_live_..."