Harmonic MCP Server

Look up a company by domain, website URL, or social media URL. This is a READ operation (does not create data).

What it does: Finds and enriches a company profile by any of its known identifiers. Returns full company details including funding, headcount, location, and contact info.

Supported identifiers (use ONE):

• website_domain: e.g., "harmonic.ai", "stripe.com"

• website_url: Full URL like "https://www.stripe.com"

• linkedin_url: LinkedIn company page

• crunchbase_url: Crunchbase profile

• pitchbook_url: Pitchbook profile

• twitter_url: Twitter/X profile

• instagram_url: Instagram profile

• facebook_url: Facebook page

• angellist_url: AngelList profile

Returns full company data including:

• Basic info: name, description, logo

• Contact: emails, primary_email, exec_emails

• Funding: total amount, stage, investors, rounds

• Social: LinkedIn, Twitter with follower counts

• Metrics: headcount, web_traffic

Example Response (JSON): { "id": 1, "entity_urn": "urn:harmonic:company:1", "name": "Harmonic", "description": "...", "headcount": 67, "funding": { "funding_total": 30150000, "funding_stage": "SERIES_A", "investors": [...] }, "contact": { "primary_email": "max@harmonic.ai", "emails": [...] } }

HTTP 404 Note: If company not found, Harmonic may trigger background enrichment. Try again later or use a different identifier.