Mattermark API Documentation & MCP Config | Salestools Club
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Sales Intelligence

Mattermark

Data-driven platform for discovering and analyzing high-growth companies.

Connect with AI
Give docs to Claude
Public API
Available
MCP
Not available
Free tier
No free tier listed

How to connect

Give docs to Claude
Open API docs

What your agent can do

01Growth Signal Tracking
02Funding Data Retrieval
03Company List Enrichment
04Intent Intelligence
05B2B Data Enrichment

Connect Mattermark

01Open the API docsGive the REST documentation to Claude Code or Cursor — an Python SDK is available.
02AuthenticateConfigure API Key without pasting secrets into chat.
03Build the first workflowUse the starter prompt below as a brief for your coding agent.
Open API documentation

Starter prompt

Claude, use Mattermark to find all Series A companies in the 'Fintech' sector that have grown their headcount by more than 20% in the last 6 months.

About Mattermark

Mattermark offers a robust API for programmatically accessing firmographic data, funding history, and growth signals for millions of companies. It is used by sales and investment teams to build data-driven prospecting lists and monitor the health of their pipeline. Mattermark's focus on 'growth scores' helps teams prioritize companies that are scaling rapidly.