MCP For Claude Marketplace
Harmonic

Harmonic MCP Connector for Claude

A+

Automate company and startup intelligence via Harmonic — enrich domains, track funding, and discover investors directly from any AI agent.

11 tools Official Updated Oct 1, 2026 Official Vinkius Partner
More Details Connect to Claude

Connect your Harmonic.ai account to any AI agent and take full control of your startup discovery and investment research through natural conversation.

What you can do

  • Company Enrichment — Instantly retrieve firmographics, funding history, and social traction signals for any domain.
  • Person Insights — Enrich professional profiles using LinkedIn URLs to get education and career history.
  • Startup Discovery — Search through over 35 million companies using advanced filters like headcount growth and industry.
  • Investor Research — Find investment firms and angels, and inspect their full portfolio history.
  • Funding Monitoring — List and retrieve details for funding rounds, including amounts and lead investors.
  • Enrichment Status — Track background data refresh requests to ensure you have the most up-to-date information.

How it works

  1. Subscribe to this server
  2. Enter your Harmonic API Key (found in the Console)
  3. Start discovering startups from Claude, Cursor, or any MCP-compatible client

No more manual exporting of company lists. Your AI assistant acts as a dedicated Venture Analyst or Market Research Associate.

Who is this for?

  • Venture Capitalists — instantly retrieve a startup's funding history and team signals during deal sourcing.
  • Sales Teams — automate the enrichment of target accounts and identify high-growth companies.
  • Corporate Devs — maintain a real-time overview of competitor funding and acquisition targets.
startup-intelligencefirmographicsventure-capitalmarket-researchdata-enrichmentbusiness-intelligence

11 tools expose this connector's capabilities to your AI agent.

enrich_company

Provide a valid company domain. Enrich a company with firmographics, funding, and social signals

get_api_profile

Get information about the current API user

get_company_stats

Supply the company’s unique identifier. Get growth and headcount statistics for a company

get_investor_portfolio

Supply the investor’s unique identifier. Get the list of portfolio companies for an investor

list_company_news

Supply the company’s unique identifier. List recent news and press releases for a company

list_funding_rounds

Supply the company’s unique identifier. List funding rounds for a specific company

list_traction_signals

Supply the company’s unique identifier. List social and web traction signals for a company

search_startups

Pass filters as a JSON string. Search for startups using filters like industry, location, and headcount

get_enrichment_status

Use the ID returned by a 201 enrichment response. Check the status of a background enrichment request

search_investors

Pass filters as a JSON string. Search for investment firms and angels

enrich_person

Use a valid LinkedIn URL. Enrich a person with professional history and social signals

See how to talk to your AI agent using Harmonic.

Enrich the domain 'openai.com' and show funding rounds.

Accessing Harmonic data... OpenAI has raised significant funding from investors like Microsoft and Sequoia. Their latest round was a Corporate Round in 2024. Would you like to see the full list of individual funding events?

Search for startups in 'Artificial Intelligence' with 50-200 employees.

Searching database... I found 12 companies matching your criteria, including 'Anthropic', 'Cohere', and 'Mistral AI'. Should I retrieve the traction signals for the top 3 results?

Show me the portfolio companies for 'Sequoia Capital'.

Retrieving portfolio... Sequoia Capital has invested in over 1,500 companies, including giants like Apple, Google, and Stripe. Recently, they've been active in the AI sector with investments in 'Harvey' and 'Glean'. Would you like more details on their recent AI deals?

Log in to your Harmonic account, go to the **Console**, and navigate to the **API** section. You will be able to generate and copy your unique apikey from there.

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