# NexusCold — B2B Data Enrichment Engine
# https://nexus.alicelabs.site
# Built by AliceLabs LLC

> NexusCold turns a CSV of company names into a fully enriched B2B dataset
> in minutes. 20+ parallel workers fetch from 10+ sources (DDG, Bing, Google,
> Clearbit, SAM.gov, OpenCorporates, UK Companies House, BR CNPJ, EU VAT).
> Global coverage: USA, UK, EU, LATAM, AU, IN, SG, HK.

## Agent-facing entry points
- OpenAPI 3.1 spec: https://nexus.alicelabs.site/openapi.json
- MCP server (HTTP JSON-RPC 2.0): https://nexus.alicelabs.site/api/mcp
- AI plugin manifest: https://nexus.alicelabs.site/.well-known/ai-plugin.json
- Security policy: https://nexus.alicelabs.site/.well-known/security.txt
- llms.txt: https://nexus.alicelabs.site/llms.txt
- agents.txt: https://nexus.alicelabs.site/agents.txt
- Accuracy leaderboard (per-source confidence scores): https://nexus.alicelabs.site/accuracy
- Compliance roadmap (SOC 2 Type I + ISO 27001): https://nexus.alicelabs.site/compliance
- Chrome extension documentation: https://nexus.alicelabs.site/chrome-extension
- News & press releases: https://nexus.alicelabs.site/news
- GitHub source: https://github.com/alicelabs-llc/NexusCold
- AliceLabs LLC: https://alicelabs.site

## Chrome extension (Manifest V3)
- Source code: https://github.com/alicelabsllc/nexus-landing/tree/main/chrome-extension
- Documentation: https://nexus.alicelabs.site/chrome-extension
- Capabilities: right-click "Enrich with NexusCold" on selected company names;
  auto-detects LinkedIn company pages and shows a floating "Enrich" button
  top-right; SAM.gov DUNS + EIN extraction in one click; popup renders the
  enriched JSON response. Bilingual (EN/ES) UI. No tracking, no telemetry,
  no third-party pixels. Only HTTPS calls to the public MCP server.
- Privacy: all enrichment happens via the public NexusCold MCP server.
  No data is stored locally beyond the most recent enrichment result.

## Sources (16 total — 10 live, 6 roadmap)
- DuckDuckGo HTML scraping — no key (live, Global)
- Bing search scraping — no key (live, Global)
- Google search scraping — no key (live, Global)
- Clearbit Autocomplete — FREE no key (live, Global)
- SAM.gov (USA federal contractor) — free API key (live, USA)
- OpenCorporates (global company registry) — API token (live, Global)
- UK Companies House — no key (live, UK, free)
- ReceitaWS (Brazil CNPJ) — no key (live, Brazil, free)
- VATSense (EU VAT validation) — API key (live, EU)
- Website scraping (emails, phones, social profiles) — no key (live, Global, free)
- Apollo.io (B2B contacts) — API key (roadmap, Global)
- Hunter.io (email finder + verifier) — API key (roadmap, Global)
- Snov.io (B2B lead enrichment) — API key (roadmap, Global)
- PeopleDataLabs (person + company enrich) — API key (roadmap, Global)
- RocketReach (contact lookup) — API key (roadmap, Global)
- ContactOut (LinkedIn email extraction) — API key (roadmap, Global)

## Tax IDs (12 covered)
DUNS, EIN (USA), RUC (Peru/Ecuador), VAT (EU), CNPJ (Brazil), RFC (Mexico),
RUT (Chile/Colombia), NIF (Spain/EU), ABN (Australia), CIN (India),
company_number (UK), sic_code (USA industry).

## Pricing
- Free: $0 (100 records/mo forever, 3 free sources, no credit card)
- Starter: $49/mo (2,500 records/mo, all 10 live sources)
- Pro: $199/mo (10K records/mo, all 16 sources, XLSX/JSON, webhooks)
- Agency: $499/mo (50K records/mo, white-label, multi-user, API + MCP)
- Enterprise: Custom (unlimited, self-hosted on-prem Docker, AL-1.0, SLA 99.9%)

## Compliance
- CAN-SPAM Act (USA email marketing)
- GDPR (EU personal data)
- CCPA (California consumer privacy)
- TCPA (telephone consumer protection)
- HIPAA (healthcare data — opt-in feature)

## Contact
- Sales: hello@alicelabs.site
- GitHub: https://github.com/alicelabs-llc