# SentiSense

> SentiSense is an intelligent market analysis platform for tracking what the market is paying attention to: sentiment, news, and institutional flows across thousands of stocks. The SentiSense score is available on the free tier as a single read on cross-platform buzz (social and news) per ticker.

## Website

https://sentisense.ai

## Product

SentiSense provides market intelligence through:
- Per-stock sentiment: signed polarity time series computed from news and social text, available on the free tier
- Per-stock SentiSense score on the free tier: sentiment across social and news for any stock
- Market Mood: a 0 to 100 market-wide sentiment composite with sector breakdown
- Sentiment indexes: daily thematic composites such as AI Sentiment and Fed Sentiment
- AI-curated news summaries with sentiment annotations
- Institutional flow data from SEC 13F-HR filings
- SEC Form 4 insider trading: buys, sells, cluster buy signals
- Politician trading: US House and Senate STOCK Act disclosures
- Wall Street analyst ratings: price targets, buy/hold/sell distribution, upgrade/downgrade feed, forward EPS estimates
- Earnings calendar: report dates, times, and EPS estimates
- Earnings analysis reports: per-quarter headline, KPI highlights with year-over-year deltas, guidance language, and a summary of the earnings call
- SEC filing diffs: what a company added, removed, or rewrote in its risk factors, with a materiality score
- Company KPIs: curated product metrics and segment revenue time-series (iPhone sales, AWS revenue, Tesla deliveries, etc.)
- Entity tracking for market-moving people and companies
- Stock fundamentals, short interest, ETF holdings-weighted sentiment, and AI analysis

## API

- [Stock Sentiment API](https://sentisense.ai/stock-sentiment-api/): Overview of the sentiment endpoints, quickstart code, free-tier limits, and FAQ
- [SentiSense API](https://sentisense.ai/docs/api/llms.txt): Full developer API reference covering sentiment, news, stocks, and institutional data
- No API key yet: `curl -X POST https://app.sentisense.ai/api/v1/keys/provision` (or `npx sentisense init`) returns a temporary free key and a keep link, with no signup. Use the key right away and give the link to the person you work for: they sign in or create a free account and the same key stays theirs. [Keys for coding agents](https://sentisense.ai/docs/api/keys/)

## API Documentation

- [API Overview](https://sentisense.ai/docs/api/): Authentication, rate limits, tiers, and quick start
- [Keys for coding agents](https://sentisense.ai/docs/api/keys/): A temporary key with no signup, and the link a person opens to keep it
- [Metrics API](https://sentisense.ai/docs/api/metrics/): Per-stock sentiment, SentiSense Score, mentions, and social dominance time series
- [Stocks API](https://sentisense.ai/docs/api/stocks/): Prices, charts, fundamentals, profiles, and AI summaries
- [Documents & News API](https://sentisense.ai/docs/api/documents/): Sentiment-annotated documents and AI-clustered news stories
- [Market Summary API](https://sentisense.ai/docs/api/market-summary/): The market headline and expanded analysis, refreshed through the trading day
- [Market Mood API](https://sentisense.ai/docs/api/market-mood/): The 0 to 100 market-wide sentiment composite
- [ETFs API](https://sentisense.ai/docs/api/etfs/): ETF profiles, holdings, and holdings-weighted sentiment
- [Analyst Ratings API](https://sentisense.ai/docs/api/analyst-ratings/): Price targets, consensus, upgrades and downgrades, EPS estimates
- [Calendar API](https://sentisense.ai/docs/api/calendar/): Earnings report dates, times, and EPS estimates
- [Earnings Analysis API](https://sentisense.ai/docs/api/earnings/): SEC risk-factor diffs, the per-quarter earnings analysis report, and which companies reported recently
- [Institutional Flows API](https://sentisense.ai/docs/api/institutional-flows/): SEC 13F flows, holders, and institution profiles
- [Insider Trading API](https://sentisense.ai/docs/api/insider-trading/): SEC Form 4 buys, sells, and cluster signals
- [Politicians API](https://sentisense.ai/docs/api/politicians/): US House and Senate STOCK Act trading disclosures
- [Insights API](https://sentisense.ai/docs/api/insights/): AI-approved signals with confidence and urgency scoring
- [Indexes API](https://sentisense.ai/docs/api/indexes/): Every composite sentiment index in one envelope: current value, scale, and history
- [Trackers API](https://sentisense.ai/docs/api/trackers/): Curated trackers such as hedge fund returns and Reddit picks
- [Options Intelligence API](https://sentisense.ai/docs/api/options/): End-of-day options analytics ranked against each stock's own history: IV rank, put/call percentile, skew, open-interest walls, max pain, and unusual contracts
- [Entities API](https://sentisense.ai/docs/api/entities/): Search the ontology of tracked people, companies, products, and organizations
- [Connectors (MCP)](https://sentisense.ai/docs/api/connectors/): MCP connector setup, tool schemas, and auth flow
- [Agent Skills](https://sentisense.ai/docs/api/agent-skills/): Install SentiSense skills into Claude Code, Cursor, Codex, or Gemini with one command

## AI Agent Access

- [skill.md](https://sentisense.ai/skill.md): Complete API reference for AI agents, with all endpoints, authentication, SDKs, and examples in a single markdown file
- [MCP Connector](https://sentisense.ai/connect/): Connect Claude, ChatGPT, Grok, Codex or Claude Code to SentiSense with one URL (https://app.sentisense.ai/mcp), OAuth sign-in, eleven read-only tools

## Guides

- [What Is a Price Target for a Stock, and How Accurate Is It?](https://sentisense.ai/blog/what-is-a-stock-price-target/): What a stock price target is, how analysts build one (an earnings forecast times a multiple), why about 60% of S&P 500 ratings are Buy and what firms must disclose, how often targets are met in the one peer-reviewed study, how to read the spread, the date and the firm, why ETFs have none, and the 59 Nvidia targets as of October 18, 2026 as a worked example
- [yfinance Alternative for AI Agents: An Official Stock API Your Agent Sets Up Itself](https://sentisense.ai/blog/yfinance-alternative-for-ai-agents/): What yfinance is, where it breaks (unofficial endpoints, rate limits, no sentiment or news) and when it is still the right tool, against an official keyed API with published limits, SDKs and MCP, and a temporary key an agent gets with npx sentisense init and no signup
- [Best Market Data APIs for AI Agents, LLMs and Trading Bots in 2026](https://sentisense.ai/blog/best-market-data-apis-for-ai-agents-llms-2026/): Market data providers compared for agent builders on hosted MCP and its auth, agent-readable docs (llms.txt, skill files, OpenAPI), rate limits, coverage beyond prices, and pricing read on each vendor's page on October 13, 2026
- [Unusual Whales API Alternatives in 2026: Options Flow APIs, Pricing and OPRA Licensing Explained](https://sentisense.ai/blog/unusual-whales-api-alternatives-options-flow-apis-2026/): Options flow and unusual options activity APIs compared on freshness, price and use terms, with every price read on the vendor's page on October 13, 2026, plus a plain-English guide to OPRA licensing (professional and nonprofessional fees, display versus non-display, redistribution, delayed data)
- [How to Use Claude for Earnings Season: 5 Questions to Ask](https://sentisense.ai/blog/how-to-use-claude-for-earnings-season/): Five earnings-season questions Claude answers with the SentiSense connector: who reports this week, why a stock fell after its report, which number it beat on, how its options are positioned before the report, and what bank earnings say about the next reporters, with the connector's own October 16, 2026 output
- [How to Use ChatGPT for Stock Analysis With Live Market Data](https://sentisense.ai/blog/how-to-use-chatgpt-for-stock-analysis/): Add the SentiSense connector to ChatGPT as a custom MCP server, sign in with a free account, and ask about sentiment, the SentiSense Rating, analyst targets, insider and 13F filings, options positioning and earnings, with the connector's own October 28, 2026 output, a reusable analysis prompt and what is free versus PRO
- [How to Build a Portfolio Dashboard in Claude With the SentiSense Connector](https://sentisense.ai/blog/build-a-portfolio-dashboard-in-claude/): One sentence to Claude with the SentiSense connector builds a dashboard for your holdings: the SentiSense Rating and its seven dimensions, analyst targets, next earnings dates, insider and congressional trades, 13F holders and curated news, with a worked MCD and TTWO example and what it cannot chart yet
- [Stock Market Data in Claude: SentiSense Is Now in the Connector Directory](https://sentisense.ai/blog/stock-market-data-in-claude/): SentiSense is listed in Claude's connector directory; how to connect it from the directory, from inside Claude or in Claude Code, four prompts mapped to its eleven read-only tools, and what is free versus PRO
- [Best Earnings Calendar APIs in 2026: Prices, Free Tiers and MCP Access Compared](https://sentisense.ai/blog/best-earnings-calendar-apis-2026/): Seven earnings calendar APIs compared on price, free tier, forward window and MCP access, with the week-by-week count of companies reporting this season
- [Best Performing Hedge Funds in 2026: Reported Returns, Ranked](https://sentisense.ai/blog/best-performing-hedge-funds-2026/): Which large hedge funds beat the S&P 500 in 2025 and how 26 funds stand in 2026 so far, every net-of-fee figure dated and cited to its source
- [AI Stock Analysis by Investment Committee: Five Personas, One Evidence Ledger, One Bottom Line](https://sentisense.ai/blog/ai-stock-analysis-investment-committee/): How the us-stocks-analysis skill runs AI stock analysis as an investment committee: five investor personas argue from one sourced evidence ledger, challenge each other, and a chair writes the bottom line with dissents recorded; a worked META example on live data
- [Fear and Greed Index API: Market Mood for Python, Node and AI Agents](https://sentisense.ai/blog/fear-and-greed-index-api/): The documented fear and greed index API: what /api/v2/market-mood returns (0-100 score, phase, six signals, sector scores, trading-day history), the Python and Node calls, and the MCP tool, CLI command and skills an agent uses to read it
- [How to Connect Market Data to Your AI Agent (2026 Guide)](https://sentisense.ai/blog/how-to-connect-market-data-to-your-ai-agent/): The four ways an agent gets market data (hosted MCP connector, Python and Node SDKs as tools, CLI, installable skills), which fits which runtime, and a runnable Python agent loop
- [Python Earnings Examples: Five Scripts for Earnings Season](https://sentisense.ai/blog/python-earnings-examples/): Working Python for earnings data: next week's earnings calendar grouped by day, the importance-ranked board of who reports, the market-wide beat rate with its 52-week baseline, one stock's measured reaction to each of its last twelve reports, and the per-quarter report
- [Python Stock Sentiment Examples: Five Scripts for Bullish and Bearish Reads](https://sentisense.ai/blog/python-stock-sentiment-examples/): Working Python for stock sentiment: one stock today and over 30 days, whether a mention spike is good or bad news, the most bullish names in a watchlist, market-wide breadth, and sentiment lined up against price
- [Python Political Trading Examples: Five Scripts for Congressional Stock Trades](https://sentisense.ai/blog/python-political-trading-examples/): Working Python for congressional STOCK Act trades: latest disclosures, most-bought tickers, one stock, disclosure lag by chamber, one member
- [Best Stock Screener APIs in 2026, With Python Examples](https://sentisense.ai/blog/best-stock-screener-apis-2026/): Which stock data providers actually have a screener endpoint, which popular screeners have no API, a Python example, and how an agent runs a screen from the CLI, MCP or a skill
- [The Knowledge Graph Behind Stock Sentiment: One Name, Three Entities](https://sentisense.ai/blog/knowledge-graph-behind-stock-sentiment/): What the SentiSense ontology holds, why entity resolution is the hard part of sentiment, and the three free calls that walk the graph
- [How to Track Stock Market Sentiment](https://sentisense.ai/blog/how-to-track-market-sentiment/): Practical guide to the three families of sentiment tools and how to use them
- [Best Stock Sentiment Data Providers 2026](https://sentisense.ai/blog/best-stock-sentiment-data-providers-2026/): Honest comparison of stock sentiment data providers and social sentiment APIs for Reddit and Stocktwits data, every price checked October 13, 2026, including where each provider wins
- [Market Mood: A Free Fear & Greed Index Alternative](https://sentisense.ai/blog/market-mood-free-fear-greed-index-alternative/): How Market Mood differs from price-only sentiment gauges
- [Company KPI API: Segment Revenue and Non-GAAP Metrics](https://sentisense.ai/blog/company-kpi-api-segment-revenue-non-gaap-metrics/): The operating metrics companies report about themselves, as cited quarterly time series, with the three-call discovery workflow
- [Position Size Calculator: Risk Per Trade](https://sentisense.ai/blog/position-size-calculator/): Formula, worked example, ATR context, and an AI-agent skill that turns user-selected risk and stop inputs into a whole-share position size
- [Best MCP Servers for Stock Market Data in 2026](https://sentisense.ai/blog/best-mcp-servers-market-data-2026/): How to connect Grok, ChatGPT or Claude to live market data without code, then eleven MCP servers compared on data, freshness, free plans and hosting
- [How to Add Live Market Data to Meta Muse](https://sentisense.ai/blog/how-to-add-market-data-to-meta-muse/): One free API key and one pasted prompt give Meta's Muse agent a custom connector for quotes, sentiment, analyst targets, insider and congressional trades and the earnings calendar
- [Is There an OpenInsider API?](https://sentisense.ai/blog/openinsider-api/): OpenInsider has no public API; the documented insider trades API for SEC Form 4 data, with a 10b5-1 plan flag, cluster buys and a working Python call
- [Market Data API Commercial Use: Can You Show the Data to Your Own Users?](https://sentisense.ai/blog/market-data-api-commercial-use/): What commercial use means on a stock market data API, display use versus redistribution, what eight vendors' terms allow with dated links, what a data license for an app, newsletter or AI research product should cover, and where the line sits on the SentiSense Pro plan
- [Methodology](https://sentisense.ai/methodology/): How SentiSense computes sentiment from news and social text
- [Blog](https://sentisense.ai/blog/): Launch notes and research posts