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AI Fin Hub

Plan your agent stack

Estimate first-year cost for an LLM agent — token budget, vendor selection, MCP servers.

The calculators, in order

  • Start here Agent Cost Envelope Calculator

    Model an LLM research loop end-to-end — steps, tool calls, convergence checks, markets per day — and see per-loop, daily, and monthly cost with cost-cap.

  • Then Token-Cost Optimizer

    Compute the dollar cost of a trading research loop across Claude, GPT, and Gemini. Prompt length × model × retry × call volume → cost per idea and per.

  • Then Market Data API Cost Calculator

    Compute annual cost of market data across Databento, Polygon, Alpaca, Tiingo, FMP, and Alpha Vantage for your exact universe, bar resolution, and real-time needs.

  • Then Finance MCP Directory

    Security-graded catalog of finance MCP servers — Alpaca, Polygon, Databento, IBKR, Tradier, Tiingo, NautilusTrader. Scope, auth, idempotency, transport.