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TL;DR

Coresignal is a Business Intelligence MCP server that lets Claude Code, Cursor, Windsurf and any MCP-compatible AI agent comprehensive B2B data on companies, employees, and job postings. Install in 1 minute with mcpizy install coresignal.

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Coresignal

Business Intelligence

Last updated May 30, 2026 · By MCPizy team

Comprehensive B2B data on companies, employees, and job postings. Business intelligence API.

Install Coresignal

Via MCPizy CLI (recommended):
mcpizy install coresignal
Or run directly:
npx -y @coresignal/mcp
View on GitHub

Works with

Claude Code
Claude Desktop
Cursor
Windsurf
VS Code + Copilot
Any MCP Client

Alternatives to Coresignal

If Coresignal doesn't fit your stack, these Business Intelligence MCP servers solve similar problems.

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Metabase

Run Metabase questions, dashboards, and SQL queries from AI agents for self-serve BI.

Key Takeaways

  • Coresignal exposes an MCP interface for business intelligence workflows in Claude Code, Cursor and Windsurf.
  • No authentication required — works out of the box once installed.
  • Install in 1 command: mcpizy install coresignal — config written to your client automatically.
  • Free and open source (GitHub source linked above) — verified compatible with every MCP client (Claude Code, Claude Desktop, Cursor, Windsurf, VS Code + Copilot).
  • Best use case: automate business intelligence workflows from your AI agent without leaving the editor.

Frequently asked questions

What is the Coresignal MCP server?

The Coresignal MCP server is an Business Intelligence Model Context Protocol server that lets Claude Code, Cursor, Windsurf, VS Code with Copilot, and other MCP-compatible AI agents comprehensive B2B data on companies, employees, and job postings. It exposes Coresignal's capabilities as tools the AI can call directly from your editor or CLI.

How do I install Coresignal MCP with Claude Code?

The fastest way is the MCPizy CLI: run `mcpizy install coresignal` and MCPizy will add the server to your `.claude.json` automatically. You can also install it manually by adding an entry under `mcpServers` in `.claude.json` with the command `npx -y @coresignal/mcp` and restarting Claude Code.

Is Coresignal MCP free?

Yes. The Coresignal MCP server is free and open source (see the GitHub repository linked on this page). You may still need a Coresignal account or API key to connect the server to the underlying service, but the MCP layer itself has no MCPizy subscription cost.

Does Coresignal MCP work with Cursor and Windsurf?

Yes. Any MCP-compatible client works — including Claude Code, Claude Desktop, Cursor (via `.cursor/mcp.json`), Windsurf, VS Code with Copilot Chat, and custom agents built on the MCP SDK. The same install command targets all of them; only the config file path differs.

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What can I do with Coresignal MCP?

Once installed, your AI agent can comprehensive B2B data on companies, employees, and job postings directly inside your conversation. Typical use cases include asking Claude Code or Cursor to run Coresignal operations, inspect results, chain Coresignal with other MCP servers (see our Workflow Recipes), and automate repetitive business intelligence tasks without leaving your editor.