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Diego Costa
Diego Costa

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How to Give Cursor and VS Code Copilot Live Firmographic Tools

How to Give Cursor and VS Code Copilot Live Firmographic Tools

Integrating live, validated B2B data directly into your local development environment via the Model Context Protocol (MCP) eliminates the need for manual research windows or brittle scraping scripts. By deploying a B2B lead enrichment MCP server, you provide your LLM with real-time access to accurate firmographic and intent data, enabling autonomous agents to ground their outreach and qualification workflows in verifiable, high-confidence company profiles.

Core Features and Data Integrity

This MCP server exposes a standardized interface for firmographic data (revenue, headcount, location), technographic stacks (SaaS tools, cloud infrastructure), and intent signals (buying intent, recent funding, job growth). To combat the common issue of LLM parameter hallucinations, all tool definitions utilize strict Zod-schema annotations within the MCP manifest. This ensures that the LLM sends valid domains and formatted parameters to the underlying API, preventing failed executions and ensuring data consistency.

Configuration for Cursor and VS Code

To integrate the B2B lead enrichment capabilities, add the following configuration to your mcp.json or your specific editor’s MCP settings file:

{
  "mcpServers": {
    "b2b-lead-enrichment": {
      "command": "npx",
      "args": [
        "-y",
        "@mcp/lead-enrichment-server"
      ],
      "env": {
        "MCP_API_URL": "https://lead-enrichment-mcp.agent-infra.workers.dev/mcp",
        "API_KEY": "YOUR_ENRICHMENT_API_KEY"
      }
    }
  }
}
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JSON-RPC Response Payload

When a tool call is executed, the server returns a clean, structured object designed for immediate LLM context injection. Here is a sample response payload from the enrich_lead tool:

{
  "jsonrpc": "2.0",
  "result": {
    "companyName": "Acme Corp",
    "industry": "Enterprise Software",
    "technographics": ["AWS", "Salesforce", "Segment"],
    "intentSignals": {
      "buyingStage": "active_research",
      "recentFunding": "Series C"
    },
    "confidenceScore": 0.92
  },
  "id": "req_001"
}
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The Value Proposition: Risk-Free Metered Billing

Efficiency in AI workflows is driven by cost-effective data retrieval. Our B2B lead enrichment MCP API utilizes a risk-free metered billing model. You are only charged for successful enrichments where the Confidence Score exceeds 0.6. If the system returns low-quality data or fails to find a match, your query costs $0, ensuring your autonomous agents stay within budget while maintaining high-quality outputs.

Get Started Today

Ready to ground your AI agents in reality? Visit lead-enrichment-mcp.agent-infra.workers.dev to generate your API key and start leveraging production-grade B2B firmographics in your MCP-compatible IDE today.

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