Instantly MCP server: setup, auth, tools

Cold Email & Outreach · remote · Up · auth · verified 2026-10-15

Endpoint
https://mcp.instantly.ai/mcp
Transport
Streamable HTTP
Auth
API key (Authorization header or URL path)
Docs
Official documentation

What you can do

Setup notes

Help center docs fetched; unauth POST returned HTTP 401.

StackMCP does not proxy vendor MCP traffic. Add the endpoint in Claude, Cursor, ChatGPT, or another MCP client and complete the vendor’s auth flow.

Open vendor docs Back to matrix