DataForB2B MCP

Connect your AI assistant to DataForB2B and search people, companies, and enrich profiles using natural language — directly from your IDE or chat. MCP Server URL:

https://mcp.dataforb2b.ai/mcp

Installation

Add to your Claude Desktop config file:macOS: ~/Library/Application Support/Claude/claude_desktop_config.jsonWindows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "dataforb2b": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://mcp.dataforb2b.ai/mcp"]
    }
  }
}

Run in terminal:

claude mcp add --transport http dataforb2b https://mcp.dataforb2b.ai/mcp

Add to ~/.cursor/mcp.json:

{
  "mcpServers": {
    "dataforb2b": {
      "url": "https://mcp.dataforb2b.ai/mcp"
    }
  }
}

Add to .vscode/mcp.json:

{
  "servers": {
    "dataforb2b": {
      "type": "http",
      "url": "https://mcp.dataforb2b.ai/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json:

{
  "mcpServers": {
    "dataforb2b": {
      "serverUrl": "https://mcp.dataforb2b.ai/mcp"
    }
  }
}

Add to your Zed settings:

{
  "context_servers": {
    "dataforb2b": {
      "url": "https://mcp.dataforb2b.ai/mcp"
    }
  }
}

For other MCP clients that support remote MCP:

{
  "mcpServers": {
    "dataforb2b": {
      "url": "https://mcp.dataforb2b.ai/mcp"
    }
  }
}

If your client doesn’t support remote MCP servers directly:

{
  "mcpServers": {
    "dataforb2b": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://mcp.dataforb2b.ai/mcp"]
    }
  }
}

Authentication

DataForB2B MCP uses OAuth 2.0. When you first connect, you’ll be redirected to log in to your DataForB2B account and authorize the connection.

Sign up at app.dataforb2b.ai if you don’t have an account
Connect the MCP server in your AI assistant
Log in to your DataForB2B account and authorize access when prompted

No API key needed — just sign in and approve the connection.

Available Tools

Tool	Description
`search_natural_language`	Search people or companies using natural language queries with 70+ filters
`enrich_profile`	Enrich a professional profile with work email, personal email, and GitHub profile
`enrich_company`	Enrich a company with full data from public sources
`search_lookalike`	Find similar people or companies using AI-powered vector similarity

Usage Examples

Sales prospecting

Find CTOs and VPs of Engineering at SaaS companies
with 50-200 employees that raised Series A or Series B in the US

Then:

Enrich these profiles with verified work emails

Recruiting

Software engineers in SF with 5+ years of experience
who know Python and have worked at companies with 200+ employees

Then:

Find similar profiles using lookalike search

Investor-backed targeting

CTOs at companies backed by Sequoia

Software engineers at YC companies

Competitive intelligence

Software engineers who previously worked at Palantir
and now work at companies with less than 50 employees

Then:

Enrich with work emails and GitHub profiles

Company search

AI startups in France with 10-50 employees
that have received seed or Series A funding

Then:

Find companies similar to Datadog in France

Troubleshooting

Authorization not working

Make sure you have a DataForB2B account. Sign up at app.dataforb2b.ai and try connecting again.

Tools not appearing

Restart your MCP client after updating the config file. Some clients require a full restart to detect new MCP servers.

Claude Desktop not connecting

Claude Desktop requires the mcp-remote wrapper. Make sure you’re using the npx config:

{
  "command": "npx",
  "args": ["-y", "mcp-remote", "https://mcp.dataforb2b.ai/mcp"]
}

​DataForB2B MCP

​Installation

​Authentication

​Available Tools

​Usage Examples

​Troubleshooting

​Need help?

DataForB2B MCP

Installation

Authentication

Available Tools

Usage Examples

Troubleshooting

Need help?