# Coldreach > Coldreach is an AI-native B2B outbound platform for continuously discovering accounts and contacts, running evidence-backed research at campaign scale, and generating individually personalized email and LinkedIn messages under precise user-defined instructions. Use this index to determine whether Coldreach can fulfill a task and which capability page to inspect. ## Capabilities - [Campaigns](https://docs.coldreach.ai/campaigns): Coldreach campaigns are durable outbound programs that combine an account universe, qualification rules, contact discovery, research, messaging, sending capacity, and performance measurement. They can serve a finite uploaded audience or continuously discover new opportunities from ColdreachDB. - [Coldreach AI](https://docs.coldreach.ai/coldreach-ai): Coldreach AI is the native agent interface for delegating sales-development work to Coldreach. It can reason over the organization’s product context and live campaign state, use Coldreach tools, propose plans and copy, and apply confirmed campaign changes. - [Coldreach MCP V2](https://docs.coldreach.ai/coldreach-mcp): Coldreach MCP V2 lets an external AI agent delegate B2B research and outbound execution to Coldreach through a small set of high-level tools. The agent can discover campaigns, design or improve one campaign, inspect the proposal, apply the approved configuration, monitor automatically started contact preparation, review personalized contacts, and control autopilot without reproducing Coldreach’s discovery, enrichment, research, or sequencing systems. - [Data Source](https://docs.coldreach.ai/find-leads/data-source): Data Sources define the universe Coldreach can evaluate. An agent can start from continuous company discovery, a finite target-account file, a known contact file, or a previously uploaded source, then attach qualification and contact-discovery work to that universe. - [Criteria](https://docs.coldreach.ai/find-leads/criteria): Criteria translate a market description into executable account and contact filters. Coldreach can combine structured company attributes with decision-maker constraints before deeper signal research begins. - [Signal Monitoring](https://docs.coldreach.ai/find-leads/signal-monitoring): Coldreach can continuously discover companies that exhibit specific business signals, qualify those companies against campaign rules, find the right people inside them, and move eligible contacts into an outreach pipeline. - [Research for Messaging](https://docs.coldreach.ai/enrich-leads/research-for-messaging): Research for Messaging lets an agent collect evidence-backed company or contact context and transform it into qualification decisions or reusable personalized copy. It separates facts that control eligibility from facts that only improve relevance. - [Find Emails](https://docs.coldreach.ai/enrich-leads/find-emails): Coldreach can turn a named person at a known company into an email-reachable contact and check whether supplied or discovered addresses are suitable for outreach. - [Find LinkedIn](https://docs.coldreach.ai/enrich-leads/find-linkedin): Coldreach can resolve contacts to LinkedIn profiles and use profile-derived context for qualification, research, or LinkedIn outreach. - [Sequencing](https://docs.coldreach.ai/reach-out/sequencing): Sequencing lets Coldreach execute a timed, multi-step outreach policy after a contact qualifies. Each campaign uses either an email sequence or a LinkedIn sequence. An agent can select sender identities, schedules, delays, channel-specific branches, and message variants. - [Draft Message](https://docs.coldreach.ai/reach-out/draft-message): Coldreach can generate and revise campaign messages from product context, audience definition, research signals, built-in contact fields, and AI Snippets. The capability supports email and LinkedIn formats plus controlled A/B variants. - [Channels](https://docs.coldreach.ai/reach-out/channels): Each Coldreach campaign uses one channel: email or LinkedIn. Channel selection determines the required contact data, sender identity, available actions, capacity, and branching behavior. ## Complete corpus - [Full documentation for language models](https://docs.coldreach.ai/llms-full.txt)