Build or repair sender reputation by generating engagement against a mailbox over time.
8 of the 13 entries tagged with this job carry an MCP server of some kind, 7 of them official. 12 of the 13 tagged entries are distinct products; the other 1 are the same product cross listed in a second category. 0 have been bench tested. Counted
2026-08-25 from directory.json.
Ordered by the published rule: official MCP first, then community, then unknown, then n/a, then none-found; within each band gate order is free, paid, enterprise-leaning, enterprise-only, unknown; then alphabetical by name. Computed, never curated, never purchasable.
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B2B email verification and deliverability platform - resolves catch-all/secure-email-gateway addresses that legacy verifiers mark "unknown," sends warm-up email to real B2B accounts, and runs hourly...
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Private cold-email infrastructure platform (part of the same Salesforge "Forge Stack" as Mailforge) offering dedicated IPs, automated DNS setup, and pre-warmed domains for high-volume senders who want more...
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Cold email sending platform providing mailbox infrastructure, warmup, deliverability management, sequencing, and lead sourcing.
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Multichannel sales engagement platform combining lead database/enrichment, email/LinkedIn/call/SMS sequencing, and a unified inbox.
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Multichannel sales engagement platform for email, LinkedIn, call, and SMS outreach with an AI SDR product layered on top.
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A B2B prospecting and outreach platform - finds and verifies emails/contacts, enriches company and contact records, manages prospect lists and a lightweight CRM, and runs email drip campaigns plus LinkedIn...
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Cold email sequencing platform providing dedicated, warmed sending infrastructure with adaptive pacing based on live deliverability signals.
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Cold email outreach platform for managing campaigns across many mailboxes, with built-in deliverability infrastructure and a unified reply inbox.
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Email warmup and deliverability platform running a network of 30,000+ real inboxes that exchange natural-looking email (opens, replies, stars) with a customer's connected accounts to build sender reputation.
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Email warmup and deliverability platform - automates inbox-to-inbox warmup conversations, tracks a "Heat Score" reputation metric, and monitors blacklist/authentication status across Gmail, Outlook, and any...
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Email warmup and deliverability platform with an "AI-driven engagement engine" - customizable warm-up topic/language selection, works across Gmail, Outlook, Zoho, and Amazon SES, with a real-time...
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Email warmup and reputation-repair service that adds real seed inboxes into a customer's actual campaigns; those seed accounts perform browser-level engagement (open, read, reply, mark important, move out of...
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A multichannel sales engagement platform whose AI layer ("Jason AI," per widely reported branding) generates outreach emails/follow-ups and automates sequencing across email, calls, and tasks.