MCP & AI workflows

How to use Amplemarket MCP with Claude

TL;DR

Amplemarket's MCP connects its all-in-one outbound platform to Claude over OAuth 2.0 — no API keys. Search prospects, enrich contacts, pull past activity and build lead lists from the chat, across Claude.ai, Desktop, Code, mobile and ChatGPT. Pair with a waterfall layer for the hardest-to-find contacts.

Last updated June 7, 20265 min readHow we test →
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Amplemarket's MCP server brings its all-in-one sales platform — prospect search, enrichment, lead lists, and past activity — into Claude. If Amplemarket runs your outbound, this lets you prospect and build lists from a conversation instead of clicking through the app, and it connects with OAuth in about a minute.

This guide walks through connecting Amplemarket to Claude, what the MCP can do, and how to combine it with a dedicated enrichment layer for the best data.

What is the Amplemarket MCP server?

Amplemarket's remote MCP server lets AI assistants call its tools directly. Through Claude you can search for prospects, enrich contacts, pull up a lead's past activity, and build lead lists — all against your real Amplemarket data, live.

Two things make it easy to adopt:

  • Broad client support — the remote server works in Claude.ai (browser), Claude Desktop, Claude Code, and the Claude mobile app, plus natively in ChatGPT.
  • OAuth 2.0, no API keys — you sign in through the browser and approve access. Nothing to copy, paste, or rotate.

How to connect Amplemarket to Claude

  1. In Claude.ai, open Settings → Connectors.
  2. Add the Amplemarket connector (use the server URL from Amplemarket's MCP docs).
  3. A browser window opens — sign in to your Amplemarket account and approve access (OAuth 2.0).
  4. Confirm. Amplemarket's tools are now available in Claude.

Because it's OAuth, the same connection works across Claude Desktop, Claude Code, and mobile once authorized — no per-device API keys.

What you can do with Amplemarket in Claude

  • Search for prospects against your Amplemarket data: "Find VPs of Sales at 50–200 person SaaS companies in DACH."
  • Enrich contacts to fill in verified details.
  • Build and manage lead lists without leaving the chat.
  • Pull a contact's past activity so you walk into outreach with context.
  • Define persona and routing logic in a prompt and let the agent run the sourcing inside Claude — Amplemarket's own team has documented building a no-code AI lead-sourcing agent this way.

Combining Amplemarket with a waterfall enrichment layer

Amplemarket includes solid data, but for the hardest-to-find contacts a single platform will always have gaps. If verified email and mobile coverage is the priority — especially across regions — run a waterfall layer alongside it. FullEnrich cascades 20+ providers and works in the same Claude session through its own MCP, so you can fall back to it when Amplemarket misses. Source and sequence in Amplemarket; top up verified data with FullEnrich.

Gotchas

  • The MCP is most valuable if you're already an Amplemarket customer — it surfaces your data and seats.
  • Actions run against your live account; review list and contact changes before confirming at scale.
  • It's an all-in-one platform connector, not a standalone data provider — pair it with a waterfall tool for maximum coverage.

Is the Amplemarket MCP worth setting up?

For Amplemarket customers, absolutely — OAuth setup is quick, it works across every Claude surface plus ChatGPT, and prospect-to-list workflows collapse into a single conversation. Add a waterfall enrichment MCP for the contacts Amplemarket can't verify and you've got a strong in-chat sourcing stack.

See our best MCP servers for sales roundup and our full Amplemarket review for the wider picture.

Frequently asked questions

How do I connect Amplemarket to Claude?

In Claude.ai go to Settings → Connectors, add the Amplemarket connector, and sign in via OAuth 2.0 in the browser. No API keys. The same authorization works across Claude Desktop, Claude Code, mobile and ChatGPT.

What can the Amplemarket MCP do?

Search for prospects, enrich contacts, pull a lead's past activity, and build lead lists — all against your live Amplemarket data from the chat. You can also define persona and routing logic in a prompt to run a no-code sourcing agent.

Do I need to be an Amplemarket customer?

Yes — the MCP surfaces your own Amplemarket data and seats, so it's most valuable for existing customers.

Does it work in ChatGPT too?

Yes. Amplemarket's remote MCP server works natively in ChatGPT as well as Claude.ai, Claude Desktop, Claude Code and the Claude mobile app.

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