DataForB2B MCP

Connect your AI assistant to DataForB2B to search people and companies, enrich profiles with verified contact data, and monitor hiring and intent signals, directly from your chat or IDE. MCP Server URL:

https://mcp.dataforb2b.ai/mcp

Installation

Open Settings > Connectors
Click Add custom connector
Enter https://mcp.dataforb2b.ai/mcp and click Add
Click Connect, then sign in to your DataForB2B account and approve access

On older Claude Desktop versions without the Connectors menu, use the config file instead: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

All tools are read-only.

Tool	Description
`search_people`	Search professional profiles with structured filters: role, company, industry, geography, skills, languages, funding and more
`search_company`	Search companies with structured filters: industry, niche category, size, funding stage, investors, growth
`enrich_profile`	Get full profile data (experience, education, skills) plus work email, personal email or GitHub profile
`enrich_profiles`	Same as `enrich_profile`, for up to 100 profiles in a single call
`enrich_company`	Get full company data: headquarters, employee counts, funding rounds, offices
`search_posts`	Search public social posts by keyword and capture each post’s engagers as leads
`search_jobs`	Search job postings by keyword, location and filters, for hiring signals
`typeahead`	Resolve the exact stored value for a categorical filter (industry, title, skill, school, investor, location)

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:

Enrich the top 20 with their full profiles and skills

Investor-backed targeting

CTOs at companies backed by Sequoia

Software engineers at YC companies

Intent signals

Find recent posts about AI sales tools
and list the people who engaged with them

Then:

Enrich the engagers who are founders or heads of sales

Hiring signals

Which mid-size SaaS companies in the US
are currently hiring sales reps?

Then:

Find the VP Sales or CRO at each of these companies

Company search

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

Then:

Get the founders of each with their work emails

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"]
}

Get Started

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MCP Server

DataForB2B MCP

Installation

Authentication

Available Tools

Usage Examples

Troubleshooting

Need help?

​DataForB2B MCP

​Installation

​Authentication

​Available Tools

​Usage Examples

​Troubleshooting

​Need help?

DataForB2B MCP

Installation

Authentication

Available Tools

Usage Examples

Troubleshooting

Need help?