"research" matching MCP servers:

A read-only Gmail MCP server that searches email, fetches complete threads, and stores them as local Markdown and JSON for offline analysis by other agents.

Outbound sales agent for Claude Code. MCP server handles prospect list building, dedup, quotas, and structured rejection feedback, while the plugin runs per-prospect research, email writing, Gmail sending, and reply tracking. Open source, self-hostable.

Provides email discovery, verification, enrichment, and company research through a remote MCP server.

Enables students to discover professors by recent research, draft personalized outreach emails, and send them from their own Gmail only after explicit approval, with voice-friendly status tracking across sessions.

Enables personalized cold email outreach through research, drafting, template management, and deliverability checks, all locally with no required API keys.

Enables AI assistants to research and organize professional contacts, enrich profiles, sync inbox conversations, pull web context, and draft personalized outreach messages that require human approval before sending. All actions run under server-side daily and hourly safety thresholds to keep the connected LinkedIn account within safe limits.

Enables AI agents to connect to a hosted multichannel B2B outbound engine for LinkedIn messaging, cold email sequencing, and pipeline management, including campaign reads and prospect research. Write actions that send, launch, enroll, or spend credits require chat confirmation before completing.

Connects Claude to your iiinie workspace to draft email campaigns, manage contacts and content, create ad plans, run outreach, pull analytics, and research trends and keyword volume.

Enables coding agents to research and score leads against industry ICP templates, draft cold emails, and gate every draft through CAN-SPAM and deliverability checks before a human approves it. Nothing is sent by default, and each step is recorded in an append-only audit log showing why a lead was contacted.

An MCP server bridging AI agents with enterprise productivity suites, enabling Jira automation, Microsoft Graph integration, and web research via Tavily.