--- title: "Answers: B2B Data, Email Verification, AI Agents" description: "Short, sourced answers to the questions people ask about B2B data, lead enrichment, email verification, sales intelligence and AI agents." canonical: https://www.leadsets.ai/answers updated: 2026-11-09 --- # Straight answers. Short, sourced answers to the questions people ask about B2B data, email verification and prospecting with AI agents. - [Apollo pricing: plans, credits and what each seat costs](https://www.leadsets.ai/answers/apollo-pricing): Apollo pricing as of November 2026: Free, Basic $59, Professional $99 and Organization per seat, how credits work and what is not published. - [Clay pricing: plans, data credits and actions](https://www.leadsets.ai/answers/clay-pricing): Clay pricing in 2026: Free, Launch, Growth and Enterprise plans, monthly vs annual prices, how data credits and actions work, and what Clay does not publish. - [How does email verification work?](https://www.leadsets.ai/answers/how-does-email-verification-work): Email verification checks syntax, DNS and MX records, then asks the mail server if a mailbox exists. See each step and what the labels mean. - [How to automate lead generation](https://www.leadsets.ai/answers/how-to-automate-lead-generation): How to automate lead generation: turn your ICP into filters, add timing signals, enrich and verify emails, then push leads to your CRM or sequencer. - [How to build a prospect list in sales](https://www.leadsets.ai/answers/how-to-build-a-prospect-list): What a prospect list is and how to build one in sales: define your ICP, find accounts, choose contacts, verify emails and keep the list fresh. - [How to build an MCP server, and what MCP is used for](https://www.leadsets.ai/answers/how-to-build-an-mcp-server): How to build an MCP server step by step: pick an SDK, define tools, choose stdio or HTTP, test and connect. Plus what MCP is used for and when not to build. - [How to create an ideal customer profile](https://www.leadsets.ai/answers/how-to-create-an-ideal-customer-profile): What an ideal customer profile is and how to create one in six steps: study your best customers, find shared traits and turn them into search filters. - [How to find someone's work email address from their name](https://www.leadsets.ai/answers/how-to-find-someones-work-email): Find someone's work email from their name and company: check public pages, work out the email pattern, then verify the address before you send it. - [How to generate B2B leads](https://www.leadsets.ai/answers/how-to-generate-b2b-leads): How to generate B2B leads: define your ICP, build and verify a target list, pick outbound and inbound channels, and use timing signals to prioritise. - [How to get emails from LinkedIn Sales Navigator](https://www.leadsets.ai/answers/how-to-get-emails-from-linkedin-sales-navigator): Sales Navigator generally does not show prospects' email addresses. Here is how to turn a lead list into verified work emails, step by step, and stay compliant. - [How to improve email deliverability](https://www.leadsets.ai/answers/how-to-improve-email-deliverability): How to improve email deliverability: authenticate with SPF, DKIM and DMARC, verify lists, warm up domains, write relevant emails and monitor reputation. - [How to qualify B2B leads](https://www.leadsets.ai/answers/how-to-qualify-b2b-leads): How to qualify B2B leads: check fit against your ICP, look for timing signals, confirm need with BANT or MEDDIC, and score leads before sales spends time. - [How to use AI for sales prospecting](https://www.leadsets.ai/answers/how-to-use-ai-for-sales-prospecting): How to use AI and ChatGPT for sales prospecting: define your ICP, connect a real data source, verify emails, research accounts and review before sending. - [How to use intent data for sales](https://www.leadsets.ai/answers/how-to-use-intent-data-for-sales): How intent data is collected, how sales teams turn it into prioritised accounts and timely outreach, and the common mistakes that waste good signals. - [How to write a cold email for sales](https://www.leadsets.ai/answers/how-to-write-a-cold-email): How to write a cold email for sales: a five-part structure, how long it should be, a worked example, and the checks to run before you press send. - [Is cold email legal or illegal?](https://www.leadsets.ai/answers/is-cold-email-legal): Cold email is legal in most countries but regulated. How CAN-SPAM, GDPR, PECR, CASL and the Spam Act apply to B2B outreach, with a practical checklist. - [Lusha pricing: plans, credits and what each one costs](https://www.leadsets.ai/answers/lusha-pricing): Lusha pricing: Free, Starter $49.90, Pro $69.90 and Premium $399.90 a month, annual rates, credit costs for emails and phones, and what is not published. - [What are Claude skills?](https://www.leadsets.ai/answers/what-are-claude-skills): Claude skills are folders with a SKILL.md file that teach Claude a workflow. How they work, how they differ from MCP servers, and how to install one. - [What is a catch-all email?](https://www.leadsets.ai/answers/what-is-a-catch-all-email): A catch-all email sits on a domain that accepts mail for any address, so no verifier can confirm the mailbox. What it means, the risks, and how to send safely. - [What is a cold email?](https://www.leadsets.ai/answers/what-is-a-cold-email): A cold email is an unsolicited one-to-one business email to someone you have no relationship with. How it differs from spam, plus a worked example. - [What is a good reply rate and open rate for cold email?](https://www.leadsets.ai/answers/what-is-a-good-cold-email-reply-rate): Cold email reply rates commonly land between 1 and 5 percent, with 5 percent or more seen as good. Why open rate misleads and what to track instead. - [What is a good email bounce rate, and how do you calculate it?](https://www.leadsets.ai/answers/what-is-a-good-email-bounce-rate): Email bounce rate is the share of sent emails returned as undeliverable. See the formula, what counts as good, and how to bring a high bounce rate down. - [What is a hard bounce in email?](https://www.leadsets.ai/answers/what-is-a-hard-bounce): A hard bounce is a permanent email delivery failure, usually because the address or domain does not exist. Learn the causes, error codes and what to do next. - [What is a soft bounce email?](https://www.leadsets.ai/answers/what-is-a-soft-bounce): A soft bounce is a temporary email delivery failure. Learn what causes soft bounces, how they differ from hard bounces and what to do when they happen. - [What is an AI SDR?](https://www.leadsets.ai/answers/what-is-an-ai-sdr): An AI SDR is software that researches accounts, finds contacts, verifies emails and writes outreach. How it works, where it fails and when to use one. - [What is an MCP server?](https://www.leadsets.ai/answers/what-is-an-mcp-server): An MCP server exposes tools and data to AI assistants like Claude, ChatGPT and Cursor through the Model Context Protocol. How it works, with an example. - [What is B2B data?](https://www.leadsets.ai/answers/what-is-b2b-data): B2B data is information about companies and the people who work there. Learn the main types, where it comes from, how fresh it is and how it is used. - [What is B2B intent data?](https://www.leadsets.ai/answers/what-is-b2b-intent-data): B2B intent data shows which companies are researching a topic or vendor. Here are the types, sources, limits and how sales teams use it. - [What is CRM data and how do you use it?](https://www.leadsets.ai/answers/what-is-crm-data): CRM data is what your CRM stores about contacts, companies, activities and deals. Learn the main types, how to use CRM data and how to keep it accurate. - [What is data enrichment?](https://www.leadsets.ai/answers/what-is-data-enrichment): Data enrichment adds missing fields to records you already hold, like job titles, verified emails and firmographics. See how it works, with examples. - [What is email deliverability?](https://www.leadsets.ai/answers/what-is-email-deliverability): Email deliverability is whether your emails reach the inbox instead of bouncing or landing in spam. See what a good rate looks like and what affects it. - [What is email validation and how does it work?](https://www.leadsets.ai/answers/what-is-email-validation): Email validation checks that an address is well formed, has a working mail domain and likely reaches a real mailbox. Here is how each check works. - [What is lead enrichment?](https://www.leadsets.ai/answers/what-is-lead-enrichment): Lead enrichment adds verified emails, job titles and company data to lead records. How it works, what it adds, why teams do it and what to check. - [What is lead generation in sales and B2B?](https://www.leadsets.ai/answers/what-is-lead-generation): Lead generation in sales means finding and qualifying people likely to buy. How B2B lead generation works, inbound vs outbound, and how to start. - [What is sales intelligence?](https://www.leadsets.ai/answers/what-is-sales-intelligence): Sales intelligence is the contact, company and signal data sales teams use to find and prioritise buyers. What it covers, how it works, how to choose. - [What is sales prospecting?](https://www.leadsets.ai/answers/what-is-sales-prospecting): Sales prospecting is finding and contacting potential customers before they reach out. Learn the steps, methods, timing signals and how AI agents help. - [Why do emails bounce?](https://www.leadsets.ai/answers/why-do-emails-bounce): Emails bounce when the receiving server rejects or cannot deliver them. See the hard and soft bounce causes, SMTP codes and how to prevent each one. - [Why is email verification important?](https://www.leadsets.ai/answers/why-is-email-verification-important): Email verification protects sender reputation, cuts bounces and keeps contact data honest. Here is what it checks, why it matters and how to act on results. - [Wiza pricing: plans, credits and what each costs](https://www.leadsets.ai/answers/wiza-pricing): Wiza pricing checked November 2026: Free, Starter $49, Email $99, Email + Phone $199 per user a month, Team custom, API credits and overage rates. - [ZoomInfo pricing: what it costs and what is not published](https://www.leadsets.ai/answers/zoominfo-pricing): ZoomInfo pricing explained: what is published for GTM.ai credits, what is quote-only for the platform, third-party cost data and how Leadsets compares. --- Leadsets · https://www.leadsets.ai · Site index: https://www.leadsets.ai/llms.txt