Harmonic

Startup and company intelligence API providing access to 30M+ companies and 190M+ people with enrichment, search, and deal flow monitoring.

API Key13 tools

Free account. No credit card required.

Three ways to use Harmonic

Pull data, take actions, or answer questions with this integration, right in a conversation.

Create automated workflows that trigger on events, run on a schedule, or chain multiple tools together.

Use this integration as a data source or action layer behind a dashboard, form, or internal tool.

Actions your AI agents can perform with Harmonic.

Mark net new results from a saved search as seen, resetting the queue for next monitoring cycle.

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Find companies with similar characteristics to a reference company using similarity algorithms.

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Get full company details by ID with optional field filtering via batch endpoint.

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Find team network connections (warm introductions) to a target company's contacts.

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Get employees of a company with role and status filtering.

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Get full person details by numeric ID or URN.

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01Connect your accountLink your account securely with OAuth or an API key.

02Choose a trigger or toolPick the events and actions your workflow should use.

03Configure the workflowDescribe what you want and your specialist wires it up for you.

04Refine the processTest runs, review output, and tweak until it's right.

05Turn it onSet it live and it runs on a schedule or on events.

Ready-to-use workflows