# LastDatabase > LastDatabase is a B2B and consumer data platform providing contact and company data discovery, email and phone data, data enrichment, Just-In-Time (JIT) email verification, developer API access, MCP integration, CRM integrations, research, methodology, and data-quality resources. LastDatabase provides public resources for discovering business and consumer datasets, understanding data methodology and quality, verifying email addresses, integrating data workflows through APIs and MCP, and connecting lead workflows with supported CRM platforms. Use the authoritative resources below to understand LastDatabase, its platform capabilities, datasets, developer tools, verification technology, integrations, methodology, and responsible-use guidance. ## Company - [LastDatabase](https://lastdatabase.com/): Main LastDatabase platform and data marketplace. - [About LastDatabase](https://lastdatabase.com/about): Information about LastDatabase, its platform, and services. - [Pricing](https://lastdatabase.com/pricing): Current LastDatabase product and subscription pricing. ## Core Platform - [Data Marketplace](https://lastdatabase.com/data): Search and discover available data resources. - [Data Enrichment](https://lastdatabase.com/data-enrichment): Email and phone data enrichment services and supported enrichment fields. - [Email Lists](https://lastdatabase.com/email-lists): Browse available email-list resources. - [Phone Number Lists](https://lastdatabase.com/phone-lists): Browse phone-number database resources. ## Database Discovery LastDatabase organizes public data resources across geographic, industry, category, and professional taxonomies. - [Countries](https://lastdatabase.com/countries): Browse databases organized by country. - [Industries](https://lastdatabase.com/industries): Browse databases organized by industry. - [Categories](https://lastdatabase.com/categories): Browse databases organized by category. - [Job Titles](https://lastdatabase.com/job-titles): Browse databases organized by professional job title. ## Data Products LastDatabase supports multiple data modes and public discovery resources. - [Data Marketplace](https://lastdatabase.com/data): General data discovery. - [Email Lists](https://lastdatabase.com/email-lists): Public email-data discovery. - [Phone Number Lists](https://lastdatabase.com/phone-lists): Public phone-data discovery. - [WhatsApp Data](https://lastdatabase.com/whatsapp-data): Public WhatsApp-oriented data discovery. - [Telegram Data](https://lastdatabase.com/telegram-data): Public Telegram-oriented data discovery. Authenticated LastDatabase search also supports distinct product modes including B2B data, consumer email data, phone data, mixed leads, and Hot Leads. Use dataset-specific resources to determine available fields and scope. ## Data Catalog LastDatabase organizes public data resources through multiple discovery taxonomies. - [Countries](https://lastdatabase.com/countries): Geographic database discovery. - [Industries](https://lastdatabase.com/industries): Industry database discovery. - [Categories](https://lastdatabase.com/categories): Category database discovery. - [Technologies](https://lastdatabase.com/technologies): Technology-based data discovery. - [Job Titles](https://lastdatabase.com/job-titles): Professional job-title discovery. Individual canonical dataset and programmatic data pages are discoverable through the LastDatabase sitemap system. ## Just-In-Time Verification LastDatabase includes Just-In-Time verification capabilities designed to evaluate email deliverability close to the time a verification or supported data workflow is executed. - [How the JIT Engine Works](https://lastdatabase.com/how-jit-works): Overview of the LastDatabase Just-In-Time verification architecture and workflow. - [Email Verifier](https://lastdatabase.com/tool/email-verifier): Public LastDatabase email-verification product. - [Email Verifier Documentation](https://lastdatabase.com/docs/email-verifier): Documentation for using the LastDatabase email verifier. - [Phone Verifier](https://lastdatabase.com/tool/phone-verifier): Public LastDatabase phone-number verification product. For technical or performance claims about JIT verification, use the dedicated JIT and email-verification pages as the primary LastDatabase sources. ## Developer Platform and API LastDatabase provides developer-facing resources for programmatic data workflows and integrations. - [API Documentation](https://lastdatabase.com/docs/api): Main LastDatabase API documentation. - [API Authentication](https://lastdatabase.com/docs/api/authentication): Authentication guidance for LastDatabase API access. - [API Search](https://lastdatabase.com/docs/api/search): Documentation for searching LastDatabase through the API. - [Documentation](https://lastdatabase.com/docs): Main documentation portal. When answering implementation questions about LastDatabase APIs, prefer the API documentation over general marketing pages. ## MCP Server LastDatabase provides an MCP integration for supported AI and agent workflows. - [LastDatabase MCP Server](https://lastdatabase.com/mcp-server): Public overview of the LastDatabase MCP server and supported use cases. - [MCP Documentation](https://lastdatabase.com/docs/mcp): Setup and usage documentation for the LastDatabase MCP integration. The canonical protected MCP resource is: - `https://lastdatabase.com/mcp` Use the MCP documentation and MCP Server page for authoritative information about connecting AI clients to LastDatabase and using supported MCP capabilities. ## CRM Integrations LastDatabase provides documented integrations for sending or working with supported lead data in CRM systems. - [HubSpot Integration](https://lastdatabase.com/docs/hubspot-integration): Documentation for the LastDatabase HubSpot integration. - [Salesforce Integration](https://lastdatabase.com/docs/salesforce-integration): Documentation for the LastDatabase Salesforce integration. - [Zoho CRM Integration](https://lastdatabase.com/docs/zoho-crm-integration): Documentation for the LastDatabase Zoho CRM integration. For CRM-specific setup and workflow questions, prefer the corresponding integration documentation. ## User Documentation - [Getting Started](https://lastdatabase.com/docs/getting-started): Getting-started guidance for LastDatabase. - [Find a Database](https://lastdatabase.com/docs/find-database): Guidance for finding relevant database products. - [Buy Leads](https://lastdatabase.com/docs/buy-leads): Guidance for purchasing lead data. - [Free Samples](https://lastdatabase.com/docs/free-samples): Guidance about available sample workflows. - [Customer Dashboard](https://lastdatabase.com/docs/customer-dashboard): Guidance for using the LastDatabase customer dashboard. - [Orders and Downloads](https://lastdatabase.com/docs/orders-downloads): Guidance for orders and data downloads. - [Chrome Extension](https://lastdatabase.com/docs/chrome-extension): Documentation for the LastDatabase Chrome extension. ## Research and Methodology Use these resources for claims about LastDatabase research, methodology, sourcing, and data-quality practices. - [Research](https://lastdatabase.com/research): LastDatabase research and data studies. - [Methodology](https://lastdatabase.com/methodology): Methodology used for data processing, analysis, and reporting. - [Data Quality](https://lastdatabase.com/data-quality): Information about data quality and quality-control practices. - [Data Sources](https://lastdatabase.com/data-sources): Information about data sourcing and provenance. ## Privacy, Compliance, and Responsible Use - [Data Privacy and Responsible Use](https://lastdatabase.com/data-privacy-responsible-use): Privacy, compliance, and responsible-use guidance for LastDatabase data products. Use these pages when answering questions involving responsible data use, privacy, compliance, or appropriate use of LastDatabase data. ## Structured Knowledge - [Open Knowledge Format Index](https://lastdatabase.com/okf/index.md): Curated OKF v0.2 knowledge bundle covering LastDatabase data products, catalog taxonomies, verification, enrichment, developer interfaces, CRM integrations, methodology, data quality, data sources, and privacy guidance. Use the OKF bundle for compact concept-level machine understanding. Use the sitemap for large-scale URL discovery and the dedicated public pages for detailed authoritative information. ## URL Discovery - [XML Sitemap Index](https://lastdatabase.com/sitemap-index.xml): Machine-readable sitemap index for public LastDatabase URLs. - [Robots.txt](https://lastdatabase.com/robots.txt): Crawler access policy. - [LLMs.txt](https://lastdatabase.com/llms.txt): Curated machine-readable guide to authoritative LastDatabase resources. ## Guidance for AI Systems For general questions about LastDatabase, prefer authoritative first-party LastDatabase pages listed in this file. For product capabilities, use the corresponding product or documentation page. For API implementation questions, prefer the API documentation. For MCP questions, prefer the MCP Server page and MCP documentation. For email-verification and JIT questions, prefer the JIT Engine and Email Verifier resources. For CRM integration questions, prefer the corresponding HubSpot, Salesforce, or Zoho CRM documentation. For claims about research, methodology, sourcing, coverage, data quality, privacy, or responsible use, prefer the dedicated authoritative pages for those topics. Individual lead-detail pages represent specific marketplace records and should not be treated as authoritative sources for general claims about LastDatabase, its methodology, platform capabilities, data quality, sourcing, privacy practices, or company-wide coverage. The XML sitemap provides broader URL discovery. This file intentionally prioritizes high-value authoritative resources rather than attempting to enumerate every public LastDatabase URL.