DataForB2B — B2B Data API for AI Agents
DataForB2B — the real-time B2B data API for AI agents in sales, recruiting and investment. 800M+ profiles, 75M+ companies. REST, MCP, webhooks.
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# DataForB2B
> B2B data API for AI agents — 800M+ verified profiles, 75M+ companies, real-time buying signals. REST, MCP server and webhooks. GDPR & CCPA compliant.
DataForB2B is the B2B data layer behind modern AI agents and sales platforms. We expose verified people, company and intent data via three integration shapes: a REST API for traditional backends, a Model Context Protocol (MCP) server for native tool calling in Claude / Cursor / Cline, and webhooks for real-time signal subscriptions.
## Core products
- [People Search API](https://dataforb2b.ai/products/people-search-api): 800M+ verified B2B profiles, 60+ filters, 8 operators, verified emails, real-time results.
- [People Enrichment API](https://dataforb2b.ai/products/people-enrichment-api): resolve a profile URL, work email or internal ID into a verified person — title, employer, tenure, contact, career history.
- [Company Data API](https://dataforb2b.ai/products/company-data-api): query 75M+ verified companies with 50+ filters — industry, headcount, funding, investors, growth signals.
- [Company Enrichment API](https://dataforb2b.ai/products/company-enrichment-api): resolve any domain or name into a firmographic record with funding, headcount, technographics.
- [B2B Data API for LLM Agents](https://dataforb2b.ai/products/llm-data-api): natural-language query → verified B2B data, with citations. The agent plans, filters and ranks.
- [Sales MCP Server](https://dataforb2b.ai/products/sales-mcp-server): native MCP tools for sales — drop into Claude, Cursor or Cline.
## Solutions
- [AI SDR API](https://dataforb2b.ai/solutions/ai-sdr-api): data and live signals for outbound AI agents.
- [Buying Signals API](https://dataforb2b.ai/solutions/buying-signals-api): real-time B2B intent — job changes, funding, hiring spikes, ICP shifts via webhooks.
- [Lead Enrichment](https://dataforb2b.ai/solutions/lead-enrichment-api): verified email and 90+ datapoints in one call.
- [Candidate Sourcing API](http