Connect your AI Agents to ZoomInfo in minutes

What is a ZoomInfo MCP?

It's an MCP server that gives your agents direct access to ZoomInfo's B2B intelligence platform via tools. Your agents can invoke these tools to search and enrich company profiles, qualify contacts, surface buyer intent signals, analyze technology stacks, and more.

ZoomInfo offers an official MCP server, but you can also use one from a third-party platform, like Merge Agent Handler.

How can I use the ZoomInfo MCP server?

The use cases naturally depend on the agent you've built, but here are a few common ones:

• Inbound lead enrichment: When a form submission arrives in a CRM or marketing tool, an agent calls ZoomInfo to enrich the contact and company record with verified firmographics and technographic details before routing the lead to the right sales rep

• Intent-based outreach sequencing: When a company registers buyer intent signals on a relevant topic in ZoomInfo, an agent identifies key contacts at that account, adds them to a sequencing tool, and notifies the assigned rep in Slack with a summary of the buying signal

• Pre-call account briefing: Before a scheduled discovery call, an agent pulls the target company's ZoomInfo profile including recent news, tech stack, and corporate hierarchy, then formats a one-page briefing for the rep to review

• Weekly TAM gap analysis: On a recurring schedule, an agent queries ZoomInfo for companies matching an ideal customer profile, cross-references them against existing CRM accounts, and flags net-new matches for the SDR team to prioritize

What are popular tools for ZoomInfo's MCP server?

Here are some of the most commonly used tools:

• search_companies: searches ZoomInfo for companies matching filters like industry, employee count, location, or revenue range. Use this when an agent needs to build a target account list or identify prospects that fit a specific firmographic profile

• enrich_company: returns detailed firmographic data for a specific company, including revenue, headcount, industry classification, and corporate hierarchy. Call this when an agent needs to qualify an inbound account or populate a CRM record with verified company data

• search_contacts: finds contacts at ZoomInfo-tracked companies based on job title, seniority, department, or geography. Good for workflows that need to surface the right buyers or decision-makers before an outreach sequence begins

• enrich_contact: retrieves verified contact details for a specific person, including email, phone, and professional background. Helpful when an agent is preparing a personalized outreach record or syncing a contact into a sales engagement tool

• search_intent: returns companies currently showing research activity on specified intent topics, ranked by signal strength. Use this when an agent needs to identify accounts actively evaluating a category and trigger timely outreach before competitors do

• enrich_technologies: returns the technology vendors and products a company uses, pulled from ZoomInfo's technographic database. Useful for agents that qualify fit based on existing tech stack or flag accounts that represent a displacement opportunity

What makes Merge Agent Handler's ZoomInfo MCP server better than alternative ZoomInfo MCP servers?

ZoomInfo ships its own official MCP server, but running it through Merge Agent Handler gives revenue and security teams better control over how that intelligence is accessed:

• Enterprise-grade security and DLP: Merge Agent Handler includes built-in data loss prevention controls that let you block or redact sensitive fields before they reach an agent. For ZoomInfo, this means you can prevent contact details, intent scores, company financials, and technographic data from being exposed to agents that don't specifically require them

• Managed authentication and credentials: Merge stores and manages your ZoomInfo API credentials on your behalf. You never embed API keys in agent configuration or rebuild your auth setup when credentials are rotated

• Real-time observability and audit trail: Every tool call against ZoomInfo is captured with timestamp, tool name, query parameters, and response data. Sales ops and security teams can see exactly which accounts or contacts an agent accessed without writing any custom logging

• Tool Packs and controlled access: Tool Packs let you bundle specific ZoomInfo tools with tools from other connectors into a single MCP endpoint, scoped to a specific use case. An agent gets exactly the tools it needs, nothing more

How can I start using Merge Agent Handler's ZoomInfo MCP server?

You can take the following steps:

1. Create or log into your Merge Agent Handler account and navigate to Tool Packs (collections of connector tools scoped to a specific use case).

2. Create a new Tool Pack, then find and enable the ZoomInfo connector. Choose tools that match your workflow: search_companies and search_contacts cover prospecting and discovery, while enrich_company, enrich_contact, and search_intent are needed for agents that qualify or act on account data.

3. Add a Registered User inside the Tool Pack. This is the identity context under which your agent operates. Merge generates a unique MCP URL scoped to this user once it's created.

4. From the Registered User detail page, authenticate ZoomInfo by entering your API credentials. Merge stores and manages those credentials going forward.

5. Copy the MCP URL from the Tool Pack detail page and generate an API key from Settings. You'll need both to connect your agent.

6. Add the MCP server to your agent or IDE using the MCP URL and API key. Your ZoomInfo tools are now accessible through that endpoint.