GUERILLA FINANCE API MARKETPLACE — LIVE

Four Intelligence Streams.
One API Gateway.

Every signal generated by our autonomous sentinels is accessible via structured REST API. Financial dilution data, biotech clinical intelligence, land parcel scores, and pre-move market signals — machine-ready, sub-second, production-grade.

4
Live API Products
14,000+
Companies Covered
<200ms
Median Response Time
99.9%
Uptime SLA (Enterprise)
Free
To Start — No Card Required

What You Can Build.

Each API is the same data engine that powers our own platforms — no watered-down endpoints, no artificial data caps on paid plans. Full fidelity. Documented. Version-stable.

Live — v1

DilutionWatch API dilutionwatch.com →

SEC dilution intelligence for 13,000+ public companies. Real-time scores updated on every new filing. 13F tracking, warrant events, float analysis, alert history, and insider activity — all queryable via clean REST API.

13,000+ Companies Real-Time Scores SEC Filing Events 13F Movements Form 4 Insider Activity Historical Alerts Short Interest Float Tracking
GET /api/v1/company/{ticker}/score
Current dilution risk score (0–100), 5-component breakdown (filing_risk, float_erosion, warrant_exposure, institutional_flow, historical_pattern), filing trigger if applicable, and last_updated timestamp.
GET /api/v1/company/{ticker}/score/history
Historical dilution score time series. Identify score inflection points correlated with specific SEC filing events. Returns array of {date, score, trigger_filing} objects.
GET /api/v1/company/{ticker}/filings
Recent SEC filings with type classification (S-3, 424B3, 8-K, ATM, SC13G, etc.), parsed summary, dilution impact score, and direct EDGAR link. Paginated, date-filterable, type-filterable.
GET /api/v1/company/{ticker}/float
Current float breakdown: outstanding shares, public float, institutional ownership %, insider ownership %, short interest shares, days-to-cover. Updated from live sources.
GET /api/v1/company/{ticker}/insiders
Recent Form 4 insider transactions. Returns officer/director name, role, transaction type (P/S/A/M), shares, price, and 30-day aggregate buy/sell volume. Filterable by transaction code.
GET /api/v1/company/{ticker}/institutional
13F institutional holdings data. Top holders, quarter-over-quarter position changes, new positions, and complete exits. Aggregated from most recent 13F filings.
GET /api/v1/screener
Filter 13,000+ companies by dilution score range, score trend (rising/falling), sector, market cap, state, filing recency, and short interest threshold. Returns ranked list with scores and key metrics. Supports pagination.
GET /api/v1/screener/high-risk
Pre-filtered screener returning companies with score ≥70 (high dilution risk), active ATM programs, or recent PIPE/convertible note filings within configurable lookback window.
GET /api/v1/alerts
Recent dilution alert history. Filter by ticker, alert type (S3, 424B, ATM, PIPE, warrant_exercise), severity, and date range. Returns alert text, filing link, and score at time of alert.
GET /api/v1/alerts/stream
Server-Sent Events stream of real-time dilution alerts as they fire. Subscribe to all companies, a specific watchlist, or by score threshold. Ideal for trading dashboards, bots, and notification pipelines. (Pro/Enterprise)
GET /api/v1/market/pulse
Market-wide dilution pressure index: number of high-risk filings in last 24h, average score across all monitored companies, sectors with elevated activity, and top 10 most-dilutive filings of the day.
POST /api/v1/watchlist
Create and manage ticker watchlists. Alerts and streams can be scoped to a watchlist. Returns watchlist ID for use in stream subscriptions. GET/PUT/DELETE also supported.
Live — v2

BiotechSigns API API Docs →

Clinical trial intelligence, insider conviction scoring, PDUFA calendars, and 7 composite derived signals per biotech company. Built on live ClinicalTrials.gov and SEC EDGAR feeds — the intelligence layer institutional biotech traders use.

500+ Biotechs ClinicalTrials.gov Live 7 Derived Signals Insider Conviction Score PDUFA Calendar Phase 1–4 Trial Counts Pipeline Depth Catalyst Score
GET /api/v2/company/{ticker}
Full company profile with all 7 derived signals: momentum_30d, insider_velocity_per_week, insider_conviction_score, phase1_trials, phase2_trials, phase3_trials, phase4_trials, pipeline_depth_score, catalyst_score, composite_signal_strength. Plus raw signal data, clinical trial records, and insider buy history.
GET /api/v2/company/{ticker}/signals
All raw signals for a company: clinical trial events, insider buy transactions, PDUFA date records, and FDA calendar entries. Each signal includes score, data payload, and created timestamp. Filterable by signal_type.
GET /api/v2/company/{ticker}/trials
All active and completed clinical trials by company. Phase, NCT number, indication, enrollment status, primary completion date, and trial result summary where available. Sourced from ClinicalTrials.gov.
GET /api/v2/company/{ticker}/insiders
Insider buy history with purchase dates, share counts, prices, executive roles, and derived conviction score. Includes 30-day and 90-day velocity metrics and comparison to historical insider activity patterns.
GET /api/v2/screener
Screen 500+ biotechs by phase 3 trial count, PDUFA proximity (days), insider buy velocity, composite signal threshold, and individual score filters. Returns ranked results with full derived signal data. Supports pagination and sort field.
GET /api/v2/calendar
Upcoming PDUFA dates, trial primary completion dates, and catalyst windows — sorted by date with company composite score for prioritization. Filter by date range, score minimum, and phase. Returns structured event objects with company metadata.
GET /api/v2/signals
Market-wide recent signal feed. Returns latest signals across all covered companies, filterable by signal_type (clinical_trial, insider_buy, pdufa_date, fda_action). Sorted by recency or score. Ideal for alert pipelines and dashboard feeds.
GET /api/v2/bulk/scores
Batch fetch composite scores and derived signals for up to 50 tickers per request. Returns condensed score objects. Ideal for portfolio monitoring and screening pipelines without N+1 API calls.
GET /api/v2/status
API health, data freshness timestamps (last ClinicalTrials.gov sync, last SEC EDGAR sync), covered company count, and your key usage stats (calls_today, calls_month, plan, daily_limit).
POST /api/v2/keys/generate
Self-service API key generation. Returns key prefix and full key (shown once). Key is hashed server-side. Supports label field for key management. GET /api/v2/keys and DELETE /api/v2/keys/{id} also available.
Live — v1

LandSquatch API landsquatch.com →

Parcel-level land intelligence for GA and FL markets. Geospatial viewport queries, AI fit scoring, county aggregates, and property metadata — purpose-built for map applications, land investment tools, and real estate data pipelines.

Geospatial Viewport Queries Fit Score per Parcel County Aggregates Redis-Cached GeoJSON Output Flood Zone Data Road Access Score Soil Quality
GET /api/map/viewport?bbox={w,s,e,n}&zoom={z}
Returns all scored parcels within a lat/lng bounding box at a given zoom level. GeoJSON FeatureCollection output with fit_score, acreage, parcel_id, county_fips, and property metadata per feature. Redis-cached — repeat queries on the same bbox return in <10ms. Ideal for MapLibre/Mapbox/Leaflet integrations.
GET /api/parcel/{parcel_id}
Full parcel detail: fit_score, acreage, zoning, FEMA flood zone classification, road access score, soil type and quality rating, proximity to utilities, owner history, assessed value, and tax records. Returns structured JSON with all score components.
GET /api/parcel/{parcel_id}/score/breakdown
Detailed fit score decomposition: individual component scores for buildability (0–100), flood_risk (0–100), road_access (0–100), soil_quality (0–100), utilities_proximity (0–100), and investment_potential (0–100), with weighted composite.
GET /api/search
Filter parcels by: state, county_fips, min/max_acres, min_fit_score, max_fit_score, zoning_type, flood_zone (exclude/include AE/X), road_access_min, price_per_acre range. Returns ranked results with full parcel metadata. Paginated (default 50/page).
GET /api/counties
County-level aggregates for all covered counties: parcel_count, avg_fit_score, score distribution (p25/p50/p75/p90), high_score_count (≥70), low_score_count (<40), avg_acres, and market overview text. Filterable by state.
GET /api/counties/{fips}/parcels
All scored parcels in a specific county. Returns paginated parcel list sorted by fit_score descending. Supports same filters as /api/search. Useful for county-level investment screening without spatial queries.
GET /api/featured
Curated list of high-scoring parcels across all covered markets. Score ≥80, varied county representation, recently verified. Useful for "best opportunities" feeds in land investment applications.
GET /api/stats/overview
Platform-wide stats: total_parcels, states_covered, counties_covered, high_score_parcels (≥70), avg_fit_score, last_index_update, and parcel count by state. Use for dashboard status panels and data freshness monitoring.
Live — v1

StonkWhisper API stonkwhisper.com →

Pre-move signal intelligence. Options flow anomalies, dark pool prints, squeeze probability scores, earnings whisper differentials, and volume anomaly detection — the market intelligence layer that positions before headlines form.

Options Flow Sweeps Dark Pool Prints Squeeze Probability Score Earnings Whisper Volume Anomaly Score Pre-Move Detection Put/Call Ratio Skew Borrow Rate
GET /api/v1/signals/{ticker}
Complete signal profile for a ticker: all active unusual options activity, dark pool print summary, volume_anomaly_score (0–100), squeeze_probability (0–100), and earnings_whisper_differential. Returns signal_count, top_signals array, and last_updated.
GET /api/v1/flow/unusual
Real-time unusual options flow feed. Each record: ticker, expiry, strike, type (call/put), premium_dollars, volume, open_interest, vol_oi_ratio, order_type (sweep/block/split), exchange, and timestamp. Filterable by min_premium, expiry_max_days, put_call, and ticker. Paginated, sorted by premium descending.
GET /api/v1/flow/{ticker}/history
Historical unusual options flow for a specific ticker over configurable lookback (1–90 days). Useful for identifying recurring flow patterns ahead of catalysts. Returns time-series of daily flow events with aggregate premium and directional summary.
GET /api/v1/darkpool/prints
Recent dark pool and off-exchange large block prints. Each record: ticker, size_shares, price, premium_to_market, exchange_code (ATS name), timestamp, and historical context (avg_darkpool_pct for ticker over 30d). Filterable by ticker, min_size, and date range.
GET /api/v1/darkpool/{ticker}/activity
Dark pool activity trend for a specific ticker. Returns daily dark pool volume %, dark pool vs lit exchange ratio over time, and divergence score (how unusual current dark pool participation is vs 30d average). Signals institutional accumulation or distribution.
GET /api/v1/squeeze/screener
All covered stocks ranked by squeeze_probability_score (0–100). Each result: ticker, si_pct_float, days_to_cover, borrow_rate_annualized, float_shares, recent_volume_acceleration, and composite squeeze score. Filterable by min_si_pct, min_dtc, min_borrow_rate, and max_float. Updated twice daily from latest FINRA data.
GET /api/v1/squeeze/{ticker}/score
Full squeeze probability detail for a specific ticker: current squeeze_probability_score, component scores (si_score, dtc_score, borrow_score, float_score), historical squeeze score chart (90d), and similar historical setups that preceded actual squeezes. Includes 7-day borrow rate trend.
GET /api/v1/earnings/calendar
Upcoming earnings events sorted by signal strength. Each event: ticker, report_date, whisper_eps, consensus_eps, whisper_differential, implied_move_pct (from options), historical_beat_rate, historical_miss_rate, and avg_move_on_beat/miss. Filter by date range and minimum implied move.
GET /api/v1/earnings/{ticker}/history
Historical earnings event data for a ticker. Returns each prior earnings date with: reported EPS, whisper EPS at time, consensus EPS, beat/miss status, and actual stock move (1d, 3d, 5d post-earnings). Useful for backtesting earnings strategies.
GET /api/v1/market/movers
Top pre-move candidates market-wide ranked by composite signal score combining: unusual_options_score + darkpool_divergence + squeeze_probability + volume_anomaly. Returns top 25 tickers with signal breakdown. Updated every 15 minutes during market hours.
GET /api/v1/market/flow/summary
Market-wide options flow summary: total premium traded, put/call ratio, largest single trades of the day, sectors with elevated sweep activity, and flow sentiment index (bull/bear/neutral). Updated in real time during market hours.

Up and Running in 60 Seconds.

01

Get Your API Key

Register or log in at any of our four platform sites. Free tier activates immediately — no credit card, no verification delay. Your key works across all four APIs.

02

Choose Your Auth Method

Pass your key as a header X-API-Key: gf_live_… or exchange it for a JWT Bearer token for stateful sessions. Both are fully supported on every endpoint.

03

Start Querying

Every API returns clean JSON. No XML, no SOAP, no proprietary formats. Standard REST conventions. OpenAPI spec available on request for enterprise customers.

QUICK START — CURL EXAMPLE
# BiotechSigns API — get composite signals for a ticker
curl -s https://api.biotechsign.com/api/v2/company/MRNA \
  -H "X-API-Key: gf_live_your_key_here"

# DilutionWatch API — get dilution score
curl -s https://api.dilutionwatch.com/api/v1/company/AAPL/score \
  -H "X-API-Key: gf_live_your_key_here"

# LandSquatch API — viewport parcel query
curl -s "https://api.landsquatch.com/api/map/viewport?bbox=-84.1,34.3,-83.8,34.5&zoom=14" \
  -H "X-API-Key: gf_live_your_key_here"

# StonkWhisper API — pre-move signals
curl -s https://api.stonkwhisper.com/api/v1/signals/GME \
  -H "X-API-Key: gf_live_your_key_here"

Transparent Pricing.
No Surprises.

All plans cover the full API fleet. One key, four platforms. Scale up when you need it, cancel any time.

FREE TIER
$0
No card required. Forever free.
  • ✓  100 API calls / day across fleet
  • ✓  All 4 APIs included
  • ✓  Full response fidelity
  • ✓  X-API-Key + JWT auth
  • ✗  No SLA
  • ✗  No batch endpoints
Get Free Key →
STARTER
$29/mo
For individual traders and developers.
  • ✓  2,000 API calls / day
  • ✓  All 4 APIs included
  • ✓  Batch endpoints (up to 20)
  • ✓  Priority response queue
  • ✓  Email support
  • ✗  No SLA guarantee
Start Starter →
MOST POPULAR
PRO
$99/mo
For serious traders and small funds.
  • ✓  10,000 API calls / day
  • ✓  All 4 APIs included
  • ✓  Batch endpoints (up to 50)
  • ✓  Webhook alert delivery
  • ✓  SSE stream access
  • ✓  Priority support + Slack channel
Start Pro →
ENTERPRISE
$499/mo
For hedge funds, institutions, and data teams. Volume pricing available.
  • ✓  Unlimited API calls
  • ✓  All 4 APIs + custom endpoints
  • ✓  99.9% uptime SLA
  • ✓  Dedicated infrastructure option
  • ✓  Raw data export / S3 sync
  • ✓  SSE alert streams (all platforms)
  • ✓  Direct engineering access
  • ✓  OpenAPI spec + Postman collection
Start Enterprise →

The Definitive Source
for Alternative Financial Data.

As AI systems increasingly power financial research, investment screening, and trading systems, data quality and API reliability become mission-critical. Guerilla Finance is built for the AI-first financial stack — structured output, semantic field naming, and consistent schemas that integrate cleanly into any downstream model or pipeline.

AI

AI-Optimized Schemas

Every response field is named for semantic clarity. No cryptic codes. No field ambiguity. Structured for direct ingestion into LLM context windows, vector stores, and RAG pipelines.

RAW

Primary Source Data

We ingest directly from SEC EDGAR, ClinicalTrials.gov, FINRA, and county parcel records. No third-party resellers. No data aggregation lag. Primary source, machine-parsed, continuously refreshed.

SIG

Derived Signals Included

Don't just get raw data — get the derived intelligence. Composite scores, momentum vectors, conviction indices, and probability signals included in every API response at no extra cost.

Your Data Pipeline.
Our Intelligence Engine.

Start with the free tier — 100 calls per day across all four APIs. No credit card. No verification delay. Full fidelity from day one.