knowledge graph infrastructure

discover, crawl, parse — building the world's knowledge graph.

contextforce turns the open web into a structured knowledge graph. mcp-hub is the engine — the data pipeline that discovers, crawls, parses, extracts, and enriches across places, media, commerce, and travel. Pick a service below to try a stage of the pipeline.

discover → crawl → parse → extract → enrich

// places & maps 04

Google Map Find

Batch benchmark for Place Search API — entity resolution, image extraction, metadata enrichment.

/tests/place/test-place-search.html

POI Autocomplete

Maps-specific autocomplete with location biasing and rich metadata presets.

/tests/place/test-place-autocomplete.html

Automatically find and enrich top landmarks for any city — bridges city → POI.

/tests/place/test-place-discover.html

Knowledge Graph

Entity discovery via Google's Knowledge Graph — people, places, organizations.

/tests/google/test-google-knowledge-graph.html

// google search 04

SERP + deep crawl. Extracts markdown from top result pages.

/tests/google/test-serp.html

Image Retrieval

Batch benchmark for Image Search — parallel retrieval, caching, domain metadata.

/tests/google/test-google-image-search.html

AI-powered visual search — drag and drop images to find similar products and merchants.

/tests/google/test-google-lens.html

Search Autocomplete

Fast entity resolution via Google's autocomplete (~100ms, no proxy).

/tests/google/test-google-search-autocomplete.html

// ai & structured extraction 03

Turn any prompt into structured JSON via Google AI Mode — bring your own schema.

/tests/google/test-ai-json.html

Scrape Google AI Mode (udm=50) for AI-generated answers with source citations.

/tests/google/test-google-ai.html

AI Mode → POI Extractor

Extract Google Place MIDs from AI Mode answers — structured POI from free-form queries.

/tests/google/test-google-ai-pois.html

// youtube 03

Advanced video search and transcript extraction bench — speech-to-text content analysis.

/tests/youtube/test-youtube-search.html

YouTube POI Intelligence

Extract POIs and travel tips directly from video content — visualizes on map.

/tests/youtube/test-youtube-poi-extractor.html

YouTube API Tester

Compare transcript providers (ScrapeCreators / native) and metadata retrieval.

/tests/youtube/test-youtube-api.html

// social & short-form video 08

Google Short Videos

Search TikTok, Reels, YouTube Shorts via Google's udm=39 tab — multi-platform.

/tests/google/test-google-shorts.html

Instagram Popular

Discover trending reels by tag — extracts related tags and video metadata.

/tests/instagram/test-instagram-search.html

Instagram Post Lookup

Fetch detailed metadata for any reel or post — video URL, owner, stats, music.

/tests/instagram/test-instagram-post.html

instagramdownload

TikTok Keyword Search

Native tiktok.com/search?q= via internal API + replayed auth blob. No browser — ~1.5s/call. Image covers cached to R2 with variant fallback.

/tests/tiktok/test-tiktok-keyword-search.html

Short Videos (Cross-platform)

Google Short Videos (udm=39) across TikTok / Instagram / YouTube. "All" pill fans out in parallel.

/tests/google/test-google-shorts.html

TikTok Tag Stats

Bulk lookup tag popularity and video counts via the free challenge/detail API.

/tests/tiktok/test-tiktok-tag-stats.html

TikTok Posts Capture

Network interception for posts with POI/location data — Browserless or Zyte.

/tests/tiktok/test-tiktok-posts-capture.html

TikTok Video (full)

Paste a URL → full itemStruct, POI map, transcript, signed play/download URLs. No JS rendering.

/tests/tiktok/test-tiktok-video.html

// travel 03

Comprehensive hotel search with advanced filters, real-time availability, pricing.

/tests/hotel/test-hotel-search.html

Google Flight Search

Multi-dimensional flight cost visualization — weekly min-price bars and daily drill-downs.

/tests/flight/test-travel-charts.html

Klook Activity Search

Search activities and experiences on Klook — quick filters, location-based discovery.

/tests/klook/test-klook-search.html

klookactivities

// e-commerce 02

Full-text product search with deep drill-down — SERP + detailed product page extraction.

/tests/amazon/test-amazon-product-search.html

Amazon StyleSnap

Visual product search using Amazon's StyleSnap engine — upload a look to find similar.

/tests/amazon/test-amazon-image-search.html

// utility & infra 04

Crawler / Proxy Benchmark

Bulk-test domain reliability — which domains need Direct, Private, Residential, or Zyte.

/tests/test-crawler-benchmark.html

API Proxy Config

Test each API endpoint's default proxy config, execution time, and data quality.

/tests/test-proxy-api-benchmark.html

configbenchmark

Page to Markdown

Convert any web page to clean markdown — tables, links, images, structured content.

/tests/page/test-page-markdown.html

Proxy Reference

Default proxy configurations per API endpoint — Browserless, Zyte, Residential, Direct mappings.

/labs/proxy-reference.html

// no services match your search.