{"name":"Sendburg","version":"1.0.0","description":"B2B intelligence platform: 250M+ contacts, 25M+ companies, intent signals, and verified email reveal.","connector_url":"https://app.send-burg.com/mcp?key=YOUR_API_KEY","setup":"1. Generate an API key at app.send-burg.com/settings → API Tokens. 2. Add connector in Claude.ai with URL: https://app.send-burg.com/mcp?key=sb_YOUR_KEY","tools":[{"name":"search_companies","description":"Search Sendburg's B2B company database with 25M+ companies. Filter by industry, country, city, state, employee size, technology stack, keywords, revenue range, and funding. Use offset for pagination to access all results."},{"name":"search_contacts","description":"Search Sendburg's B2B contact database with 250M+ professionals. Filter by job title, seniority, department, country, city, state, industry, company size, technologies, keywords, and more. Set verifiedOnly:true (alongside another filter) to return ONLY contacts with a verified email. Every result includes emailStatus (verified / catch_all / unverified / invalid) so you can target verified contacts before spending a credit. Emails are masked — use reveal_contact_email to unlock (1 credit). Use offset for pagination."},{"name":"get_company","description":"Get full company profile by ID (from search_companies), domain, or name. Returns description, technologies, social links, funding details, employee count, revenue, and founding year."},{"name":"get_contacts_at_company","description":"Find people working at a specific company. Use after search_companies to get the companyId. Emails are masked — use reveal_contact_email to unlock. Useful for finding all decision makers at a target account."},{"name":"reveal_contact_email","description":"Reveal the full email address of a contact. Costs 1 Sendburg credit per reveal. The contactId comes from search_contacts or get_contacts_at_company. The email is RE-VERIFIED live at unlock time — the response includes the fresh verification status (verified/catch_all/unverified/invalid) and a `verified` boolean. If it comes back invalid, or was listed as verified but downgrades on the fresh check, the credit is automatically refunded (you keep the address). Also returns your remaining credit balance."},{"name":"get_credit_balance","description":"Check your Sendburg credit balance. Credits are consumed when revealing contact emails (1 credit) or phone numbers (30-100 credits depending on the source). Top up at app.send-burg.com/billing."},{"name":"reveal_contact_phone","description":"Reveal the phone number of a contact (paid plans). Costs 30, 50 or 100 Sendburg credits depending on the number's source. Returns the phone number and your remaining credit balance. Use search_contacts or get_contacts_at_company to get a contactId first."},{"name":"bulk_reveal_emails","description":"Reveal email addresses for multiple contacts at once (up to 10). Each reveal costs 1 credit. Skips contacts whose emails are already revealed (free). Revealed emails are re-verified in the background — any that come back invalid or downgrade from verified are automatically refunded to your balance within about a minute. Returns emails, per-contact status, and total credits used."},{"name":"get_user_info","description":"Get your Sendburg account info: email, plan, credit balance, and usage stats. Useful to verify your connection is working and check your current plan."}]}