Skip to main content

MCP Server

Connect FullEnrich to your favorite AI assistant and prospect without leaving the chat. Search for contacts, enrich them with verified emails and phone numbers, and export your results, all from a single conversation.

Written by Greg Démogé

Getting started

  1. Open your AI assistant's connector settings (in Claude: go to Connectors → Add connector)

  2. Paste the MCP server URL

https://mcp.fullenrich.com/mcp

You'll be redirected to sign in with your FullEnrich account in the browser. Authorize access, and you're good to go.

If you need more help for each AI:

Using Claude Code or another IDE?

Add this to your MCP configuration:

{     
"mcpServers":
{
"fullenrich":
{
"url": "https://mcp.fullenrich.com/mcp"
}
}
}

MCP Walkthrough

Need a step-by-step for your specific AI? We've got walkthroughs:

What you can do

Search for people and companies

Use natural language or specific filters (role, company, industry, location, company size) to find the right prospects. Start broad, then narrow down.

"Find me marketing directors at software companies in the US"

Enrich contacts

Once you've found the right people, enrich them to get professional emails, phone numbers, and more. You can enrich one contact at a time or run batch enrichment on a full list.

"Enrich these 50 contacts with work emails and phone numbers"

Export your results

Download your search or enrichment results as CSV or JSON, ready to import into your CRM or outreach tool.

"Export these results as a CSV"

Use with ChatGPT / Claude Web extension

Find and enrich leads wherever you are.

For instance, if you’re on a prospect’s website, you can ask Claude or ChatGPT to find all the decision-makers and get their contact information. The AI will find the company in FullEnrich based on the website you’re on, find the people who match your ICP using FullEnrich Search, and then enrich them with their contact information.

This works in many places: websites, social media, your mailbox, your CRM, etc.

It’s a great alternative to the Chrome extension we sunsetted in 2025.

How credits work

Enrichment: same as everywhere else

Enrichment through the MCP works exactly like enrichment through the app or the API. Enrichment uses FullEnrich credits. Before starting, use get_credits to check your balance and confirm the number of contacts and requested fields with your assistant. get_credits returns your available balance, not a pre-spend cost estimate. The MCP tools do not enforce a mandatory confirmation step before consuming credits.

Monthly per-member credit limits also apply to credit-consuming MCP activity. Workspace owners and admins can set a limit for each member in Settings → Credit Usage & Limits. MCP usage is included in the member usage views, and once a member reaches their limit, further credit-consuming actions are blocked. See Monitor Credit Usage and Set Limits per Member.

Search: preview first, pay when you export

When you run a search through the MCP, you get a free preview: the first 10 results plus the total count, at no cost.

This lets you refine your filters, adjust your criteria, and make sure you're targeting the right audience before spending anything.

Once you're happy with your search, you can export the full results (or specific amount) as a CSV (which the AI can also parse and work with directly). That's when credits kick in: 0.25 credits per contact or company exported, the same rate as the API.

The idea behind this is simple: searching should feel like exploring, not like a commitment. You might need three or four attempts to get your filters right, and none of that should cost you anything. Credits only come into play when you're ready to pull actual data out.

Smarter workflows with Skills

Want your AI assistant to handle multi-step prospecting workflows more smoothly? We've built a library of open-source skills that add higher-level guidance on top of the MCP tools: smarter confirmation flows, better search strategies, and workflow templates.

Browse and install them here: github.com/FullEnrich/fullenrich-skills

Skills are optional. The MCP works great on its own, but skills can make the experience noticeably better for complex or repeatable workflows.

Troubleshooting

The connection works but nothing happens Start with something simple like "Check my FullEnrich credits." If that works, everything is connected properly.

The browser sign-in completed but the AI looks stuck Some clients don't auto-close the sign-in tab. Close it manually after you see the confirmation page, then go back to your chat.

Enrichment ran without asking me first The expected flow is: preview results → confirm → enrich. If your AI skipped confirmation, try being explicit: "Show me the results first before enriching." Installing our skills also improves this behavior.

Not getting enough results? Try broader filters and use standard industry or job title language. You can always narrow down from there.

Did this answer your question?