2026-11-12

  • API keys are free to create: any account gets 250 calls a month. Keys used to need a subscription.
  • An OpenAPI 3.1 document at /openapi.json.
  • These docs, each page also available as Markdown, plus /skill.md and /llms-full.txt.
  • Sign-in for MCP clients: /api/oauth/mcp connects Claude, ChatGPT, Cursor and VS Code to your account over OAuth, with no key to paste.

2026-10-14

  • MCP server 1.4.0: free get_ipo_pipeline and get_ipo_filings tools, three prompts and the iposignal://guide resource.

2026-09-23

  • API keys for subscribers, as an alternative to paying per call over x402.
  • IPO events endpoint and tool: lock-up expiries, quiet-period expiries and listings with first-day results.
  • MCP tools split into free and premium tiers, with premium tools paid over x402 at the HTTP price.