Financial News Search API

Financial News Search
Built for AI Agents & RAG

130,000+ pre-analyzed financial articles. Every article scored for importance, quality, and sentiment by AI. Semantic search included. Not just keywords — meaning.

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130K+ articles

145 sources

3 asset classes

3072-dim embeddings

Why developers choose SentiSignal News API

Other APIs give you raw articles. We give you intelligence.

🎯

AI Importance Score

Every article rated 0–1 for market impact. Filter to only market-moving news. No other financial news API offers this.

🔍

Semantic Search

Find articles by meaning, not just keywords. Powered by 3072-dim Gemini embeddings stored in Qdrant vector database.

🤖

RAG-Ready Responses

AI-generated summaries + structured scores. Drop results directly into your LLM context. No preprocessing needed.

📊

Dual Sentiment (LLM + VADER)

Each article has both LLM sentiment (-1 to 1) and VADER sentiment. Use bullish/bearish filters to surface signals.

🌐

MCP Native

Use from Claude, Cursor, or any MCP client without HTTP code. search_financial_news tool available out of the box.

🏆

Quality & Credibility Filter

Pre-filtered for quality. Each article has quality_score and credibility_score. Skip clickbait automatically.

Beyond search

A financial news search box that grew into an intelligence layer.

🏛️

Entity Intelligence

~350 curated entities — countries, central banks, organizations, S&P 500 companies. Every article is fuzzy-linked to the entities it mentions. Query by entity, not just symbol, via /entities and /timeline.

🧩

Event Clustering

Duplicate coverage of the same story from 20 publishers collapses into one event with an AI-generated label and summary. group_by_event=true on any search.

📈

Sentiment Trend & Archive

Bucketed sentiment history per symbol for live dashboards (/sentiment-trend), or bulk JSON/CSV/Parquet export up to 3 years back for backtesting (/sentiment-archive, Pro+).

🔔

Webhook Alerts

Stop polling. Register a callback URL with symbol/sentiment/quality filters and get a signed HMAC push the moment a matching article lands.

How we compare

Feature	SentiSignal ✓	Competitor A	Competitor B	Competitor C	Competitor D
Financial focus	✓	✗	✓	✗	✓
AI importance score	✓	✗	✗	✗	~
Quality/credibility filter	✓	✗	✗	✗	~
Semantic search	✓	✗	✗	✓	~
Per-article sentiment	✓	✗	Basic	✗	✓
AI summaries in response	✓	✗	✗	✗	~
MCP server	✓	✗	✗	✓	✗
Starter price	Coming Soon	$449/mo	Free-?	$5/1k req	$20K+/yr

Quick Start

Get your first results in 30 seconds.

Keyword search

curl "https://www.sentisignal.com/api/v1/news/search?q=bitcoin+etf+approval&asset_type=crypto&min_importance=0.6&limit=5" \
  -H "Authorization: Bearer YOUR_API_KEY"

Semantic search (paid)

curl "https://www.sentisignal.com/api/v1/news/search?q=federal+reserve+rate+decision+impact&mode=semantic&asset_type=fx&limit=5" \
  -H "Authorization: Bearer YOUR_API_KEY"

Response

{
  "status": "success",
  "data": {
    "results": [
      {
        "id": "a1b2c3d4e5f6...",
        "title": "Bitcoin ETF Approval Drives BTC to New All-Time High",
        "url": "https://coindesk.com/...",
        "slug": "bitcoin-etf-approval-drives-btc-to-new-all-time-high",
        "source": "CoinDesk",
        "published_at": "2026-03-13T09:30:00Z",
        "created_at": "2026-03-13T09:35:12Z",
        "author": "Jane Smith",
        "asset_type": "crypto",
        "assets": ["BTC"],
        "summary": "The SEC approved the first spot Bitcoin ETF, triggering...",
        "scores": {
          "importance": 0.94,
          "quality": 0.89,
          "credibility": 0.92,
          "sentiment_llm": 0.78,
          "sentiment_vader": 0.61
        },
        "relevance_score": 0.923
      }
    ],
    "meta": { "total": 847, "limit": 5, "offset": 0, "mode": "keyword", "took_ms": 42 }
  }
}

Search Parameters

All parameters for GET /api/v1/news/search

Parameter	Type	Required	Description
q	string	required	Search query text
mode	string	optional	`keyword` (default) \| `semantic`. Semantic requires paid plan.
asset	string	optional	Symbol filter — e.g. `BTC`, `GOLD`, `EURUSD`
asset_type	string	optional	`crypto` \| `commodity` \| `fx`
from	string	optional	Start date — `YYYY-MM-DD`. History depth depends on plan.
to	string	optional	End date — `YYYY-MM-DD`
sort	string	optional	`relevance` \| `date_desc` \| `date_asc` \| `importance` \| `quality` \| `sentiment_asc` \| `sentiment_desc`
min_importance	float	optional	Minimum AI importance score — `0`–`1`
min_quality	float	optional	Minimum quality score — `0`–`1`
min_credibility	float	optional	Minimum source credibility score — `0`–`1`
sentiment	string	optional	`bullish` \| `bearish` \| `neutral`
source	string	optional	Filter by source name — e.g. `CoinDesk`
limit	integer	optional	Results per request — max depends on plan (10–100)
offset	integer	optional	Pagination offset — `0`–`10000`

Search Parameters

All parameters for GET /api/v1/news/search

Parameter	Type	Required	Description
q	string	required	Search query text
mode	string	optional	`keyword` (default) \| `semantic`. Semantic requires paid plan.
asset	string	optional	Symbol filter — e.g. `BTC`, `GOLD`, `EURUSD`
asset_type	string	optional	`crypto` \| `commodity` \| `fx`
from	string	optional	Start date — `YYYY-MM-DD`. History depth depends on plan.
to	string	optional	End date — `YYYY-MM-DD`
sort	string	optional	`relevance` \| `date_desc` \| `date_asc` \| `importance` \| `quality` \| `sentiment_asc` \| `sentiment_desc`
min_importance	float	optional	Minimum AI importance score — `0`–`1`
min_quality	float	optional	Minimum quality score — `0`–`1`
min_credibility	float	optional	Minimum source credibility score — `0`–`1`
sentiment	string	optional	`bullish` \| `bearish` \| `neutral`
source	string	optional	Filter by source name — e.g. `CoinDesk`
limit	integer	optional	Results per request — max depends on plan (10–100)
offset	integer	optional	Pagination offset — `0`–`10000`

Endpoints

GET /api/v1/news/search 🔑 auth Full-text or semantic news search with filters and scoring

GET /api/v1/news/trending 🔑 auth Top assets by news activity in last 24h or 7d

GET /api/v1/news/:id 🔑 auth Article detail with AI summary, scores, and similar articles

GET /api/v1/news/metadata 🔑 auth Cursor-paginated article list with full metadata — ideal for bulk ingestion

GET /api/v1/news/sentiment-archive 🔑 Pro+ Bulk export (JSON/CSV/Parquet) of daily sentiment history — up to 3 years per request, built for backtesting

GET /api/v1/news/context 🔑 Pro+ One call: search results + live market prices + sentiment summary, fused into a single LLM-ready payload

GET /api/v1/news/sources 🌐 public List of all news sources with article counts and quality scores

MCP Native

Use SentiSignal directly from Claude, Cursor, or any MCP-compatible AI assistant.

The SentiSignal MCP server exposes search_financial_news, get_trending_financial_news, and get_news_article as native tools. Your AI agent can search, filter, and read financial news without writing HTTP code.

✓ Works with Claude Desktop, Cursor, Windsurf, and any MCP client
✓ Same API key, same rate limits as REST
✓ Returns AI summaries + scores in structured format

claude_desktop_config.json

{
  "mcpServers": {
    "sentisignal": {
      "command": "node",
      "args": ["/path/to/sentisignal-mcp/dist/index.js"],
      "env": {
        "SENTISIGNAL_API_KEY": "sk-..."
      }
    }
  }
}

Coming Soon