API Guides for AI Agents
Deep-dive guides to sales APIs. Compare API types, auth methods, SDKs, webhooks, and MCP readiness. Here are all the specs you need to build AI agents.
Best CRM APIs for AI Agents & Sales Ops 2026
In 2026, a CRM is no longer just a digital rolodex, it is the Source of Truth for your autonomous agents. A CRM API is the programmatic bridge that allows your AI SDRs, research agents, and automated workflows to read and write data without manual entry.
Best Cold Email APIs for Automated Sales 2026
Scaling outbound sales manually is impossible. In 2026, top teams use Cold Email APIs to manage thousands of mailboxes, automate deliverability, and trigger sequences via AI agents. This guide breaks down the best 'Lego blocks' for your outreach stack.
Lead Enrichment APIs for AI Agents
Stop working with bad data. These enrichment APIs let your agent pull verified emails, company info, and intent signals in real time, so every lead is worth reaching.
Best Lead Enrichment APIs for 2026
In 2026, manual prospecting is a thing of the past. High-performance sales teams use Lead Enhancement APIs to turn a single email address into a full buyer profile automatically. This guide shows you how to build a real-time intelligence engine using the best-vetted APIs in our directory.
Phone & Calling APIs for AI Agents
Scale your outbound without hiring more SDRs. These APIs give your agent access to power dialers, voice bots, call recording, and SMS automation.
Revenue Intelligence APIs for AI Agents
Every call and deal tells a story. These APIs let your agent analyze conversations, track deal health, and forecast revenue automatically.
Meeting Scheduling APIs for AI Agents
Never lose a warm lead to calendar friction. These APIs let your agent check availability, book meetings, and handle rescheduling automatically.
Sales Enablement APIs for AI Agents
Your reps need the right content at the right time. These APIs let your agent serve up proposals, track engagement, and manage e-signatures automatically.