Install
openclaw skills install digital-oracleAnswer prediction questions using market trading data, not opinions. Use when the user asks probability questions about geopolitics, economics, markets, indu...
openclaw skills install digital-oracleMarkets are efficient. Price contains all public information. Reading price = reading market consensus.
Answer questions using only market trading data — no news, opinions, or statistical reports as causal evidence. If something is true, some market has already priced it in.
Five iron rules:
Decompose the user's question into:
Based on question type, select from the signal menu below. Don't use just one category — cover at least 3.
Available trading symbols directory: See references/symbols.md Provider API reference: See references/providers.md
Before fetching data, evaluate each candidate signal from Step 2 against three criteria:
Only keep signals that pass all three checks. This reduces noise, saves fetch time, and produces cleaner analysis.
Use digital-oracle's Python providers to fetch structured data, calling all sources in parallel with gather() (including web search):
from digital_oracle import (
PolymarketProvider, PolymarketEventQuery,
KalshiProvider, KalshiMarketQuery,
YahooPriceProvider, PriceHistoryQuery, # requires uv pip install yfinance
DeribitProvider, DeribitFuturesCurveQuery,
USTreasuryProvider, YieldCurveQuery,
WebSearchProvider,
CftcCotProvider, CftcCotQuery,
CoinGeckoProvider, CoinGeckoPriceQuery,
EdgarProvider, EdgarInsiderQuery,
BisProvider, BisRateQuery,
WorldBankProvider, WorldBankQuery,
YFinanceProvider, OptionsChainQuery, # requires uv pip install yfinance
FearGreedProvider,
CMEFedWatchProvider,
gather,
)
pm = PolymarketProvider()
kalshi = KalshiProvider()
yahoo = YahooPriceProvider() # requires uv pip install yfinance
deribit = DeribitProvider()
treasury = USTreasuryProvider()
web = WebSearchProvider()
cftc = CftcCotProvider()
coingecko = CoinGeckoProvider()
edgar = EdgarProvider(user_email="you@example.com") # SEC requires email in User-Agent, otherwise 403
bis = BisProvider()
wb = WorldBankProvider()
yf = YFinanceProvider() # requires uv pip install yfinance
fear_greed = FearGreedProvider()
fedwatch = CMEFedWatchProvider()
result = gather({
"pm_events": lambda: pm.list_events(PolymarketEventQuery(slug_contains="...", limit=10)),
"yield_curve": lambda: treasury.latest_yield_curve(),
"gold": lambda: yahoo.get_history(PriceHistoryQuery(symbol="GC=F", limit=30)),
# Institutional positioning
"gold_cot": lambda: cftc.list_reports(CftcCotQuery(commodity_name="GOLD", limit=4)),
# Crypto market sentiment
"crypto": lambda: coingecko.get_prices(CoinGeckoPriceQuery(coin_ids=("bitcoin", "ethereum"))),
# Insider trades
"insider": lambda: edgar.get_insider_transactions(EdgarInsiderQuery(ticker="AAPL", limit=10)),
# Central bank policy rates
"rates": lambda: bis.get_policy_rates(BisRateQuery(countries=("US", "CN"), start_year=2023)),
# GDP data
"gdp": lambda: wb.get_indicator(WorldBankQuery(indicator="NY.GDP.MKTP.CD", countries=("US", "CN"))),
# BTC futures term structure (risk appetite proxy)
"btc_futures": lambda: deribit.get_futures_term_structure(DeribitFuturesCurveQuery(currency="BTC")),
# Kalshi event markets (use event_ticker or series_ticker, not keyword search)
"kalshi_fed": lambda: kalshi.list_markets(KalshiMarketQuery(series_ticker="KXFED", limit=10)),
# Options chain (with Greeks)
"spy_options": lambda: yf.get_chain(OptionsChainQuery(ticker="SPY", expiration="2026-04-17")),
# CNN Fear & Greed (composite of 7 price signals)
"fear_greed": lambda: fear_greed.get_index(),
# CME FedWatch (implied rate probabilities from futures)
"fedwatch": lambda: fedwatch.get_probabilities(),
# Web search runs in parallel with structured providers
"vix": lambda: web.search("VIX index current level"),
"hy_spread": lambda: web.search("US high yield bond spread OAS"),
})
# Partial failures don't affect other results
curve = result.get("yield_curve")
vix_info = result.get_or("vix", None) # WebSearchResult — use .text() to render
# Options data usage
chain = result.get_or("spy_options", None)
if chain:
print(f"ATM IV: {chain.atm_iv:.1%}, Implied move: {chain.implied_move():.1%}")
print(f"Put/Call OI ratio: {chain.put_call_oi_ratio:.2f}")
print(f"Max pain: {chain.max_pain()}")
All 14 Providers:
| Provider | Data Type | Purpose | Dependency |
|---|---|---|---|
| PolymarketProvider | Prediction market contracts | Event probability pricing | stdlib |
| KalshiProvider | Binary contracts | US regulated event contracts | stdlib |
| YahooPriceProvider | Price history | Stocks/ETFs/FX/Commodities | yfinance |
| DeribitProvider | Crypto derivatives | Futures term structure, options IV | stdlib |
| USTreasuryProvider | Treasury yields | Yield curves, inflation expectations | stdlib |
| WebSearchProvider | Web search | VIX/MOVE/CDS/BDI supplementary data | stdlib |
| CftcCotProvider | Futures positioning | Institutional direction (smart money) | stdlib |
| CoinGeckoProvider | Crypto spot | BTC/ETH price, market cap, dominance | stdlib |
| EdgarProvider | SEC filings | Insider trades Form 4, filing search | stdlib |
| BisProvider | Central bank data | Policy rates, credit-to-GDP gap | stdlib |
| WorldBankProvider | Development indicators | GDP, population, trade, macro data | stdlib |
| YFinanceProvider | US options chains | IV, Greeks, put/call ratio, max pain | yfinance |
| FearGreedProvider | Market sentiment | CNN 7-signal composite → 0-100 score | stdlib |
| CMEFedWatchProvider | Rate probabilities | FOMC rate change implied from futures | stdlib |
12 out of 14 providers have zero external dependencies and zero API keys. YahooPriceProvider and YFinanceProvider require
pip install yfinance.
WebSearchProvider usage:
web.search("query") → returns WebSearchResult (search summary) — render with .text()web.fetch_page("url") → returns WebPageContent (page body extraction)Data not available via structured providers — use web search instead: VIX, MOVE, CDS spreads, TTF natural gas, BDI freight rates, war risk premiums, high-yield OAS — these need to be fetched from financial web pages. They are still trading data and comply with the methodology.
This is the key to report quality. Don't just summarize data — derive judgment from data.
Four analysis dimensions:
Signal interpretation: What is each data point saying? Derive meaning from price. Not "gold up 3%" but "the market is pricing in tail risk." e.g., Copper/Gold ratio declining → industrial demand weaker than safe-haven demand → risk-off.
Cross-validation: Which signals point in the same direction (resonance)? Which signals disagree (divergence)? Divergence itself is a high-value signal. e.g., gold says "disaster" but equities say "fine" → two markets pricing different time windows.
Time alignment: Group signals by their pricing horizon. Don't mix signals from different time windows in the same vote.
Weight judgment: Not all signals are equally reliable. Signals backed by real money > surveys. Liquid markets > illiquid markets. Direct pricing > indirect proxies. e.g., Polymarket high-liquidity contract > CDS quotes (slow updates, low liquidity).
Core principle: Don't vote by majority. When signals diverge:
Must follow this structure. You can adjust the number of layers and wording, but the four main sections (data summary, analysis, probability estimates, conclusion) cannot be omitted or merged into prose paragraphs:
# [Question Title]: Multi-Signal Synthesis
## Data Summary
### Layer 1: [Most direct signal source]
| Signal | Data | What it's saying |
|--------|------|-----------------|
(table, one signal per row, third column is reasoning from price to meaning)
### Layer 2: [Secondary signal source]
(same format)
### Layer N: ...
(as needed, typically 3-5 layers)
## Analysis
### Resonance signals
(which signals point in the same direction, and what judgment they form)
### Key divergences
(A says X, B says Y → explain why + who is more credible)
### Time stratification
(what do short-term / medium-term / long-term signals each point to)
## Probability Estimates
| Scenario | Probability | Basis |
|----------|-------------|-------|
### Most likely path: [one-sentence summary]
**Core logic chain:** (2-3 paragraphs, reasoning from data to conclusion)
## Conclusion
> [One-sentence summary, preferably including a specific probability estimate]
### Sub-conclusions
| Dimension | Judgment | Confidence |
|-----------|----------|------------|
| Short-term (6-12mo) | ... | High/Medium/Low |
| Medium-term (1-3yr) | ... | High/Medium/Low |
| Long-term (3-5yr) | ... | High/Medium/Low |
| Systemic risk | ... | High/Medium/Low |
(adjust dimensions to match the question — e.g., replace "systemic risk" with whatever dimension is most relevant)
### Risk factors
- **Upside risk:** what scenario would make things better than expected
- **Downside risk:** what scenario would make things worse than expected
### Signals to monitor
| Signal | Current value | Threshold | Meaning |
|--------|--------------|-----------|---------|
| ... | ... | if crosses X | then Y |
(3-5 concrete signals with specific trigger levels and what they would imply)
---
*Data sources: [list all structured and web data sources]*
*Fetched at: [date]*
slug_contains search is fuzzy — filter results by title keywords after fetching=F suffix (e.g. GC=F, CL=F, HG=F), forex uses =X suffix (e.g. EURUSD=X), US stocks/ETFs use plain tickers (e.g. SPY, LMT)yfinance — install with uv pip install --target .deps yfinanceRHM.DE for Rheinmetall, BA.L for BAE Systems)EdgarProvider(user_email="you@example.com") — SEC requires email in User-Agent, otherwise 403. First call parses ticker→CIK mapping, slightly slowNoneuv pip install yfinance (auto-installs pandas). After-hours IV may be inaccurate (bid/ask = 0) — use during market hoursget_chain() auto-computes Black-Scholes Greeks (pure stdlib math.erf, no scipy needed)series_ticker or event_ticker to filter markets. Find tickers by browsing kalshi.com or listing markets without filters first. Common series: KXFED (Fed rates), KXINX (S&P 500 range), KXGDP (GDP)get_futures_term_structure(), not get_futures_curve(). Option chain method is get_option_chain()KXFED series for rate probabilitiesUSD instead of $ to avoid markdown renderers interpreting $...$ as LaTeX