The market data API for developers and AI agents.

One key for 300+ REST endpoints across 21 data products: prices and live streams, fundamentals, SEC filings, news, macro, crypto, options flow, credit, congressional trades and private markets. Real-time where licensed.

Try Starter, Pro or Expert free for 7 days. Card required, cancel anytime.

The Wealthnow API dashboard: overview, API keys, usage and agent connections.

One key for every market and one schema, over REST or the MCP server.

  • One key, every market

    Public and private markets behind a single API key

  • Built for LLMs

    An MCP server so agents call every endpoint as a tool

  • 21 data products

    From prices and filings to options flow, credit, and congressional trades

  • 30+ years of data

    Point-in-time history across every data surface

One API for every market data surface

Reach every market surface through one key and one schema, over REST or the MCP server.

Search filings and news

10-K, 10-Q, and 8-K full-text plus deduped, sentiment-scored headlines from 57 sources.

Query market data

Live prices where licensed, plus history, fundamentals, and over 100 metrics over a clean REST API.

Pull quant signals and rankings

Factor scores and universe decile ranks for every ticker.

Reach private markets

Companies, deals, and investors across the private markets, through the same key and schema.

Wire the MCP server

Point your LLM at the MCP server and every endpoint except the live streams becomes a callable tool.

Works with your whole stack

Call the REST API from any language, or wire the MCP server so your agents reach every endpoint except the live streams as a tool.

Set up the MCP server in Claude, ChatGPT or Cursor

Infrastructure built for AI agents

From a single request to a full agent pipeline, one key scales with you.

One key to start

Mint a key and make your first call in under a minute. The free tier needs no card.

Analytics, not just data

Quant signals, decile ranks, dealer positioning, and volatility, computed for you.

Public and private

8,000+ public tickers and private-company data through one schema.

Everything an agent needs to reason about markets

Prices, fundamentals, filings, news, and model scores in one place, ready for your agent.

Latest and historical prices in one call

OHLCV for stocks and crypto down to the minute, real-time where licensed, with 30+ years of history behind it.

Explore prices
30+

Years of history

Prices, fundamentals, filings, news, and model scores in one place, ready for your agent.

How the Wealthnow API is built

Clean JSON for LLMs, public and private markets, and an MCP server, all behind one key.
  • Built for LLMs

    Stable schemas and clean JSON so agents call every endpoint reliably.

  • Congress and insider trades

    STOCK Act disclosures, Form 4 filings, and 13F holdings, parsed and searchable.

  • Public and private

    8,000+ tickers and private-company data through the same key.

  • MCP-ready

    Point your agent at the MCP server and every endpoint except the live streams becomes a tool.

  • Credit-based plans

    Free with 1,000 credits a month, then from $99. Metered overage, no seats.

  • 30+ years of history

    Point-in-time data across prices, fundamentals, filings, and macro.

What the Wealthnow API covers

Clean data and one key for every market.

Data surfaces

  • /prices

    Prices & snapshots

    Latest and historical OHLCV for stocks and crypto, down to the minute, real-time where licensed.

  • /financials

    Financial statements

    Income, balance sheet, and cash flow. Annual, quarterly, and trailing twelve months.

  • /financial-metrics

    Financial metrics

    Over 100 ratios and per-share figures, pre-computed and point-in-time.

  • /insider-trades

    Insider trades

    Form 4 buys and sells, parsed, normalised, and searchable.

  • /institutional-holdings

    Institutional holdings

    13F positions sliced by fund and by ticker, quarter over quarter.

  • /congress-trades

    Congress trades

    STOCK Act disclosures by member and by ticker, with filing lag.

  • /filings

    SEC filings

    10-K, 10-Q, 8-K, and full-text search across the EDGAR corpus.

  • /news

    News

    Deduped headlines from 57 sources, each sentiment-scored.

  • /signals

    Quant signals

    Factor scores and universe decile rank from our ranking models.

  • /crypto

    Crypto

    Coin prices, supply, market history, funding, open interest, and exchanges.

  • /private/companies

    Private markets

    Companies, deals, and investors across the private universe.

  • /macro

    Macro

    CPI, rates, employment, and 50+ economic series.

Simple pricing that scales with your needs

Start free and scale with usage. One key covers every data surface, from market data to private markets.

Annual · two months free compared with paying monthly

1,000 credits / mo No card required

Free
Rate limit
30 req/min
Overage
Hard cap

Includes

  • Market Data
  • Fundamentals & Financials
  • SEC Filings

250,000 credits / mo 7 days free, then $99/mo. Cancel anytime.

$99/mo
Rate limit
120 req/min
Overage
Metered

Everything in Free, plus

  • Congressional / Politician Trades
  • Equity News & Sentiment + Zacks EPS estimates & surprises
  • Macro, Rates, FX & Commodities

11,200,000 credits / mo 7 days free, then $999/mo. Cancel anytime.

$999/mo
Rate limit
1,500 req/min
Overage
Metered

Data at scale: everything in Pro, plus

  • 10,000,000 credits plus the Private Markets Pro pack (1,200,000 credits a month), included
  • Overage at $0.0005 a credit, up to a 50,000,000-credit ceiling
  • The highest self-serve rate limit

Market data and analytics for software developers. Not investment advice. Sold by Tengu LLC, which is not a registered investment adviser.

Everything explained to help you start building

All you need to know about the API, endpoints, pricing, and the MCP server.

Prices, bars and live streams, fundamentals and metrics, SEC filings, news and sentiment scores, macro, rates and FX, crypto, intraday tape, options flow and dealer positioning, volatility, credit, transcripts and corporate events, insider, institutional and congressional trades, private markets, alternative data, social sentiment, calculators that work on the inputs you send, and quant signals and rankings. All behind one key and one schema.

Mint a key from the dashboard and send it as a bearer token. The free tier needs no card, so you can prototype right away.

No. The API returns market data and analytics for software developers. It is not investment advice.

Yes. Point your LLM at the MCP server and every endpoint except the live streams becomes a callable tool in Claude, ChatGPT, Cursor or any other MCP client.

Real-time where licensed. Stock and crypto snapshots return the time of their last trade, so your agent can tell a fresh price from an old one. Which streams are producing today is in When data flows.

Every call draws credits from one monthly wallet. Free includes 1,000 credits a month with no card. Starter is $99/mo for 250,000 credits, Pro $499/mo for 2,000,000 credits and Expert $999/mo for 11,200,000 credits, and paid plans can run into metered overage past their grant. Annual billing is two months free compared with paying monthly. Enterprise is custom: Expert plus custom limits, invoicing and support. One key covers every product your plan includes, with no seats.

Wealthnow is not currently registered as an investment adviser with the SEC or any state and is not a broker-dealer or a custodian.

Yes. Company, deal, and investor data across the private universe, through the same endpoints and schema as public data.

Clean, documented JSON with stable schemas, so agents and pipelines parse every field reliably.

Over 30 years of point-in-time data across prices, fundamentals, filings, and macro series.

Help while you build.

Docs, the MCP server and a support inbox, from your first request onward.

Visit support

Start building with the Wealthnow API

Start free with 1,000 credits a month, no card. Or try Starter $99, Pro $499 or Expert $999 free for 7 days.