"Email" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Gmail, Outlook, Hotmail, iCloud and Fastmail at once: search, read, draft, send and organise mail.
GrowthVector's free marketing knowledge base for AI assistants: search SEO, GEO (AI search), paid ads, email, and affiliate marketing guides, read full pages, look up glossary terms, and get ready-made prompts. GrowthVector (growthvector.io) is a free library of practical marketing guides and tools for small businesses.
AI visibility for your brand: which buyer questions name you in ChatGPT, Perplexity, Claude and Google AI Overviews, which competitors AI recommends instead, which sources it cites, and what to fix first. OAuth sign-in with email and a one-time code.
B2B company, people and email enrichment with cited sources, built for GCC and MENA companies.
70+ pay-per-call tools for AI agents: web search, email verify, KYC, stocks, crypto, news, data
Search people and companies, enrich profiles, and find email and phone over MCP.
Production backend for AI-built apps: storage, data, jobs, webhooks, email, metering and billing.
OutSend is a B2B prospecting platform exposed as a remote MCP server. Ask your assistant for "1,000 plumbers in Lyon with verified emails" and it runs the whole job on OutSend: extract local businesses by search query and geographic area with a cost and volume estimate before launching, enrich any finished job with emails, social profiles, reviews, tech stack, and email deliverability checks, chain steps into pipelines (extract, enrich, filter, verify) and schedule recurring monitors that rerun
Your agent needs B2B contacts and the pipeline objects around them — find the company, find the person, get the email, then write it back where your team works. **What you can ask for** • "Find heads of engineering at Series-B SaaS companies in the Nordics, with emails." • "Enrich these companies with headcount, industry and funding." • "What roles is this company hiring for right now?" • "Create an account and a contact, then log this opportunity." • "Search our sequences for messages sent to this domain." **How to use it** Point any MCP client at https://mcp.aisa.one/apollo/mcp and sign in with OAuth — there is no key to create or paste. 54 tools: people and organisation search and enrichment, job postings, accounts, contacts, opportunities and their stages, custom fields, labels, notes, users, email accounts, sequence messages and phone-call search — reads and writes. **Why this rather than the source** The full object model, not just a search endpoint, so an agent can finish the job rather than hand you a CSV. **It is also a door to the rest** The same login reaches 26 sources and 580+ operations. Find the person here, then ask the same agent what their company's traffic looks like or what they rank for — without adding a second server. **What it costs** Finding and inspecting an operation is free. Running one is billed per call at API prices, with no seat and no monthly minimum, and every call takes max_price_usd so an agent cannot overspend by accident. **Where else it reaches** https://mcp.aisa.one/sales/mcp adds Similarweb and creator discovery around it.
Compare API plans on 42 conditions with cost: scraping, SERP, search, browser, email, TTS, STT, docs
Find and verify B2B work emails, single or bulk. OAuth sign-in or API key; pay per verified email.
ProWebLook MCP server provides 19 tools for phone validation, WhatsApp verification (single + batch), email verification, caller ID, IP geolocation, blacklist checking, URL scraping, social search (Reddit/X/LinkedIn), Google SERP, and AI brand visibility auditing.
People search, LinkedIn lookup and verified work emails for AI agents. First search needs no login.
B2B company research and work-email lookup for AI agents. Pay per call in USDC on Base via x402.
Read-only Frasma MCP: profile, knowledge search, diagnostic handoff. No email.
Search empty-leg private jet offers; prepare inquiries and alerts the user confirms by email.
Real human in Denmark: lived experience & opinion. Free 1-question pilot. Set a custom User-Agent.
Check how a domain is set up for email and who it is registered with, from public DNS data.
Funding rounds, AI startup and investor search, email discovery, agent-readiness. No API key.
Free, no-signup e-signature platform. On a paid account, ask your AI assistant about document status or search your own documents in plain English — check_status (who's signed/pending) and find_documents (search by title, signer, email, or company), both read-only."