Changelog

What's been built, fixed, and improved — most recent first.

June 2026
Latest

Public API launch & developer experience

Stocklake opened to the public. 20 tools across free and Pro tiers, full MCP Streamable HTTP transport, OAuth 2.1, and a complete developer portal.

  • New20 MCP tools launched — prices, fundamentals, ratings, signals, screener, news, sentiment, macro, and sector intelligence
  • NewOAuth 2.1 + PKCE — Claude.ai connects with one click, no key required
  • NewPublished as public MCP server — discoverable by AI agents
  • NewLive ticker demo on homepage — type any symbol, see real data instantly, no sign-up
  • NewInteractive examples page — click any question, see the actual API response
  • NewDocs split into Getting Started and Tool Reference
  • ImprovedDashboard quick setup — 4-tab guide: tell your agent, Claude, Python, curl
  • ImprovedWelcome email on first sign-in with copy-paste setup for all clients
  • ImprovedHomepage: stats bar, use-case blocks, founding offer banner
  • FixCORS headers — browser-based agents and widgets can now call the API directly
April 2026
Past

Data infrastructure & Pro tier

The Pro tier went live with AI-powered tools backed by a fully operational data pipeline — sentiment profiles, stock summaries, and a growing news corpus.

  • NewPro tier — 5,000 calls/day, all 10 AI tools, Stripe billing
  • NewMagic link authentication — no password, no captcha
  • NewAPI key dashboard with usage tracking, key rotation, and tier management
  • NewAI stock summaries — verdict, flag score, key points, risk factors for 2,700+ stocks
  • New2,400+ insider & institutional sentiment profiles — SEC Form 4, ownership data
  • Improved370,000+ news articles indexed; 21,000+ AI-classified with sentiment and flag scores
  • ImprovedStock history data coverage expanded to 365 days per ticker
January 2026
Past

AI intelligence layer

The analysis stack went live — macro regime assessment, sector rotation signals, AI portfolio reviews, and insider activity monitoring running on a continuous pipeline.

  • NewMarket intelligence pipeline — macro regime (RISK_OFF / CAUTIOUS / NEUTRAL / AGGRESSIVE), sector signals, and market outlook updated every 4 hours
  • NewSector screener — 11 GICS sectors, AI signal generation (LEADING / STRONG / NEUTRAL / WEAK / LAGGING)
  • NewAI portfolio reviews — HOLD / MONITOR / REDUCE / ACCUMULATE / EXIT per position
  • NewInsider activity monitoring — SEC Form 4 transactions tracked and scored
  • NewInstitutional data integration — ownership changes and holder concentration
  • ImprovedScreener presets — oversold, momentum, high-conviction — one-call screens
  • ImprovedDiscovery queue — unified signal feed from all AI pipeline sources
October 2025
Foundation

Foundation

Core data infrastructure built. Real-time prices, technical indicators, news ingestion, and initial AI assessment across a universe of 2,700+ stocks.

  • New2,700+ stocks across NYSE, NASDAQ, and European markets — prices, fundamentals, analyst ratings
  • NewDaily OHLCV price history per ticker
  • NewTechnical indicators — RSI, MACD, Bollinger Bands, SMA50/200, EMA20/200, ATR computed daily
  • NewMulti-source news pipeline with initial AI assessment — sentiment, relevance scoring
  • NewComposite technical rating (0–10) with BULLISH / NEUTRAL / BEARISH direction
  • NewEarnings calendar — upcoming dates with EPS estimates