Tools that connect AI agents to markets
39 broker MCP servers, data APIs, agent frameworks and backtesters, each with sources and a last-checked date.
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Category
Source
Trading
Alpaca MCP Server
Broker MCP serversofficialUS stocks, ETFs, options, crypto, fixed income quotes
Pricing: free account, no minimum deposit; free IEX data, $99/mo SIP+OPRA
Interactive Brokers AI Integration (MCP)
Broker MCP serversofficialglobal multi-asset (account/portfolio, market data)
Pricing: unknown
Longbridge MCP
Broker MCP serversofficialquotes/depth, fundamentals, options, warrants
Pricing: unknown
Webull Cloud MCP Server
Broker MCP serversofficialstocks, ETFs, options, futures, crypto
Pricing: unknown
TradingView MCP Server
Market data MCP serversofficialstocks, ETFs, forex, crypto, futures, indices, bonds, macro
Pricing: requires TradingView account; delayed data in beta
Massive (formerly Polygon) MCP
Market data MCP serversofficialUS market data
Pricing: per Reddit users: Basic $29 tier includes snapshot; x402 pay-per-request available
Alpha Vantage MCP
Market data MCP serversofficialstocks (20+ yrs history), quotes
Pricing: free tier exists (cited on r/algotrading)
Databento MCP servers (dbn-go)
Market data MCP serverscommunityDatabento datasets
Pricing: uses Databento billing
Polygon MCP (mcp_polygon)
Market data MCP serversofficial repostocks, indices, forex, options
Pricing: Polygon/Massive API key
Alpaca Trading API
Broker APIsofficialUS stocks, ETFs, options, crypto
Pricing: free IEX feed; $99/mo SIP+OPRA (price: third-party source, unverified)
Interactive Brokers API
Broker APIsofficialglobal stocks, options, futures, forex
Pricing: IBKR Pro required for Web API; per-exchange data subscriptions (price: third-party source, unverified)
Tradier Brokerage API
Broker APIsofficialUS stocks, options
Pricing: no separate data fee; $0.35 index options (price: third-party source, unverified)
Schwab Trader API
Broker APIsofficialUS stocks, options
Pricing: unknown (price: third-party source, unverified)
Databento
Market data APIsofficialUS equities, US futures, US options, crypto, FX
Pricing: usage-based from $0; $125 free credits; Standard $199/mo (price: third-party source, unverified)
Massive (Polygon) API
Market data APIsofficialstocks, options, indices, forex
Pricing: Basic $29 tier with full-market snapshot (per Reddit) (price: third-party source, unverified)
ThetaData
Market data APIsofficialstocks, options, indices
Pricing: unknown (price: third-party source, unverified)
Kalshi API
Market data APIsofficialprediction markets
Pricing: free websocket with full orderbook (per Reddit) (price: third-party source, unverified)
Polymarket API
Market data APIsofficialprediction markets
Pricing: free websocket with full orderbook (per Reddit) (price: third-party source, unverified)
yfinance
Market data APIscommunitystocks, options chains
Pricing: free (unofficial Yahoo scraper); Reddit notes greeks/IV unreliable
Microsoft Agent Framework
Agent frameworksofficialn/a
Pricing: open source (price: third-party source, unverified)
QuantConnect / LEAN
Backtestingofficialequities, forex, futures, options, crypto
Pricing: free tier + paid plans; LEAN open source
NautilusTrader
Backtestingofficialmulti-venue incl. IBKR and crypto
Pricing: open source (LGPL-3.0) (price: third-party source, unverified)
NinjaTrader MCP (beta)
Broker MCP serversofficialNinjaTrader account (contracts, quotes, orders, risk)
Pricing: unknown
TradeStation MCP
Broker MCP serversofficialTradeStation execution, market data, account APIs
Pricing: unknown
moomoo MCP
Broker MCP serversofficialquotes, portfolio, orders; HK, US, CN, SG, JP, MY markets (OpenAPI)
Pricing: unknown
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