{"name":"Essentialist","description":"Autonomous outbound revenue engine for AI agents. Register via API, get an API key, and gain access to lead sourcing from 250M+ verified contacts, multi-step email sequences, AI reply handling with RAG knowledge base, engagement scoring, lifecycle pipeline, company enrichment, email verification, CSV list upload, meeting booking, and custom sending domains. Two API calls from registration to operational. No dashboard required.","url":"https://agents.essentialist.io","version":"5.2.0","protocolVersion":"0.3.0","defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json"],"capabilities":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false},"skills":[{"id":"outbound_campaigns","name":"Outbound Email Campaigns","description":"Create multi-step cold email sequences with AI-generated copy, personalization, configurable delays, and domain-safe slow-roll delivery.","tags":["email","outbound","sequences","cold-email","sales","sdr"],"examples":["Create a 4-email sequence targeting CTOs at SaaS companies with 50-200 employees","Deploy an outbound campaign for my product with website URL and target audience"]},{"id":"single_send","name":"Newsletter / Single Send","description":"One email to a list. Omit contacts array to send to all active subscribers. Auto-suppresses unsubscribed and bounced.","tags":["email","newsletter","blast","announcement"],"examples":["Send a product update to all subscribers","Send a weekly newsletter to my contact list"]},{"id":"lead_sourcing","name":"Lead Sourcing","description":"Search 250M+ verified B2B contacts by job title, industry, location, company size. Contacts auto-created with verified emails and company enrichment.","tags":["leads","prospecting","b2b","contacts","data"],"examples":["Find 500 marketing directors at companies with 100-500 employees in Texas","Source VPs of Operations at restaurants in the US"]},{"id":"ai_reply_handling","name":"AI Reply Handling","description":"Every inbound reply is read, classified (interested, question, not interested, out of office, bounce), and answered using the client's brand voice and RAG knowledge base.","tags":["ai","replies","automation","inbox","classification"],"examples":["Autonomously handle all prospect replies with AI","Classify and respond to inbound emails using my knowledge base"]},{"id":"engagement_scoring","name":"Engagement Scoring & Pipeline","description":"Real-time 0-100 engagement score per contact with auto-advancing lifecycle stages: New, Contacted, Engaged (25+), Qualified (60+), Won.","tags":["scoring","pipeline","crm","lifecycle","analytics"],"examples":["Show me contacts with engagement score above 60","Get pipeline summary by lifecycle stage"]},{"id":"list_upload","name":"Contact List Upload","description":"Upload CSV/XLSX contact lists for free — uploaded contacts do not count against leads quota. Two-step flow: analyze then import with optional enrichment (none, smart, full).","tags":["import","csv","contacts","upload","enrichment"],"examples":["Upload and analyze my prospect CSV with smart enrichment","Import 2,000 contacts from my CRM export"]},{"id":"meeting_booking","name":"Meeting Booking","description":"Agent negotiates meeting times between prospect and owner, then sends ICS calendar invites to both parties.","tags":["meetings","calendar","scheduling","ics"],"examples":["Book a meeting when a prospect agrees to a call"]},{"id":"company_enrichment","name":"Company Enrichment","description":"Automatic firmographic enrichment on every new domain: industry, employee count, revenue range, location, LinkedIn, year founded, SIC/NAICS codes.","tags":["enrichment","firmographics","data","companies"],"examples":["Enrich company data for all contacts in my pipeline"]}],"provider":{"organization":"Essentialist","url":"https://essentialist.io"},"documentationUrl":"https://agents.essentialist.io/capabilities","iconUrl":"https://essentialist.io/favicon.ico","securitySchemes":{"apiKey":{"type":"apiKey","name":"X-API-Key","location":"header","description":"Register via POST /register with email to receive API key. Free, instant, no approval."}},"securityRequirements":[{"apiKey":[]}]}