Sales Engagement

Reply.io

AI sales outreach & cold email platform with multichannel sequences.

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Connect with AI

Give docs to Claude

Public API

Available

MCP

Not available

Free tier

Available

How to connect

Give docs to Claude

Open API docs

What your agent can do

01Multichannel Sequences

02Email Deliverability

03AI SDR

04Contact Enrichment

05Email Verification

06AI SDR & Agents

07B2B Data Enrichment

Connect Reply.io

01Open the API docsGive the REST documentation to Claude Code or Cursor — an Node.js SDK is available.

02AuthenticateConfigure API Key or OAuth2 without pasting secrets into chat.

03Build the first workflowUse the starter prompt below as a brief for your coding agent.

Open API documentation

Starter prompt

Paste into your agent

“Claude, use Reply.io API to create a new sequence for our Q1 outbound campaign and add 100 leads to it.”

About Reply.io

Reply.io is an AI-powered sales outreach platform trusted by 3,000+ businesses. It provides a REST API for managing multichannel sequences, email deliverability, and AI SDR agents. The platform offers unlimited mailboxes and warm-ups, real-time data with 1B+ contacts, and powerful automation for sales teams.

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