One API that powers
every investing agent
Reach every market surface through one key and one schema, over REST or the MCP server.
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.
Cited verdicts
Every ticker resolves to a rating, conviction, and the signals behind it.
Public and private
8,000+ public tickers and 10.5M private companies through one schema.
Works with your whole stack
Call the REST API from any language, or wire the MCP server so your agents reach every endpoint as a tool.
Why builders pick the Tengu API
Everything a finance agent needs: clean data, cited verdicts, and one key for every market.
Built for LLMs
Stable schemas and clean JSON so agents call every endpoint reliably.
Cited verdicts
Structured views per ticker with the signals behind them, never a black box.
Public and private
8,000+ tickers and 10.5M private companies through the same key.
MCP-ready
Point your agent at the MCP server and every endpoint becomes a tool.
Usage-based pricing
Start free, then pay for what you call. No seats, no lock-in.
30+ years of history
Point-in-time data across prices, fundamentals, filings, and macro.
Everything an agent needs
to reason about markets
Prices, fundamentals, filings, signals, and cited verdicts in one place, ready for your agent.
Real-time and historical prices in one call
OHLCV for stocks and crypto down to the minute, with 30+ years of history behind it.
Explore prices
Filings, news, and fundamentals in one schema
Search 10-K, 10-Q, and 8-K full-text, read sentiment-scored news, and pull over 100 metrics.
Explore data
Cited verdicts your agent can inspect
Every ticker resolves to a rating, conviction, levels, and the signals behind it.
Explore verdictsWhy builders ship on the Tengu API
Trusted by developers and quant teams for clean data, cited verdicts, and one key for every market.
Prices & snapshots
Real-time and historical OHLCV for stocks and crypto, down to the minute.
Financial statements
Income, balance sheet, and cash flow. Annual, quarterly, and trailing twelve months.
Financial metrics
Over 100 ratios and per-share figures, pre-computed and point-in-time.
Insider trades
Form 4 buys and sells, parsed, normalised, and searchable.
Institutional holdings
13F positions sliced by fund and by ticker, quarter over quarter.
Congress trades
STOCK Act disclosures by member and by ticker, with filing lag.
SEC filings
10-K, 10-Q, 8-K, and full-text search across the EDGAR corpus.
News
Deduped headlines from 57 sources, each sentiment-scored.
Quant signals
Factor scores and universe decile rank from the FIRM engine.
Verdicts
A cited, structured view per ticker: rating, conviction, and levels. A proposal, never an order.
Private markets
10.5M companies, 3M deals, and 646K investors across the private universe.
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 and cited verdicts.
- Market Data
- Fundamentals & Financials
- Public Filings
- Congressional / Politician Trades
- Equity News & Sentiment + Zacks EPS estimates & surprises
- Macro, Rates, FX & Commodities
- Quant Signals + real-time SSE streams (quotes · bars · trades)
- Funds, Institutional & Insider
- Alt-Data
- Options Flow & Dealer Positioning
- Execution & Research
- LLM Research
- Risk Analytics
- Private Markets
- Tape & Intraday History
- Credit & Fixed-Income — bond prints, CDS, ratings, loans, CDX/iTraxx indices
- Transcripts & Corporate Events
- Copilot
Secure by design
Built with security and compliance embedded at every layer to protect sensitive financial data.
Everything explained to
help you start building
All you need to know about the API, endpoints, verdicts, pricing, and the MCP server.