Instantly.AI API Documentation & MCP Config | Salestools Club
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Sales Engagement

Instantly.ai

The gold standard for cold email infrastructure and automation.

Connect with AI
Follow MCP setup
Public API
Available
MCP
Available
Free tier
No free tier listed

How to connect

Follow MCP setup
Open MCP setup guide

What your agent can do

01Automate Cold Email
02Inbox Warmup
03Campaign Analytics
04Cold Email Outreach

Connect Instantly.ai

01Open the integrationCommunity MCP Server
02AuthenticateComplete the integration’s authentication flow.
03Give your agent a taskCopy the starter prompt below and adjust it for your workflow.
Open integration setup

Starter prompt

Claude, check my 'SaaS Founders' campaign in Instantly and pause it if the bounce rate is over 3%.

About Instantly.ai

Instantly.ai provides a robust REST API for managing cold email campaigns and tracking deliverability. With its new MCP capabilities, you can now use Claude to manage campaigns, monitor bounce rates, and pause sequences using natural language. It is built for agencies and sales teams that need to scale outbound email without sacrificing deliverability.