Is the B2B Lead Enrichment MCP server free to use?

Yes. B2B Lead Enrichment is listed on AllMCPs as a free, open Model Context Protocol server you can install into Claude Desktop, Cursor, or any MCP-compatible client.

Is the B2B Lead Enrichment MCP server free to use?

Yes. B2B Lead Enrichment is listed on AllMCPs as a free, open Model Context Protocol server you can install into Claude Desktop, Cursor, or any MCP-compatible client.

B2B Lead Enrichment

Remote MCP server to enrich company profiles with structured B2B data and confidence scores.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Not yet automatically verified

We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.

Manual Client & Custom JSON ConfigExpand JSON ▾

Install Config Generator

Choose your client

claude_desktop_config.json

{
  "mcpServers": {
    "b2b-lead-enrichment": {
      "command": "npx",
      "args": [
        "-y",
        "@anthropic-ai/mcp-server-lead-enrichment"
      ]
    }
  }
}

💡 Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows)

Documentation Overview

B2B Lead Enrichment MCP API

The MCP-native API that AI agents use to enrich B2B company profiles with structured data.

Live Production URL

Code

https://lead-enrichment-mcp.agent-infra.workers.dev

Status: Live and accepting requests

Quick Start

bash

# Test the API
curl https://lead-enrichment-mcp.agent-infra.workers.dev/health

# Enrich a company (replace with your API key)
curl -X POST https://lead-enrichment-mcp.agent-infra.workers.dev/mcp \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"enrich_lead","arguments":{"domain":"stripe.com"}}}'

Pricing

Tier	Monthly	Price	Overage
Free	100 enrichments	$0	N/A
Pro	10,000 enrichments	$49/month	$0.05/enrichment
Enterprise	Unlimited	Contact us	Custom

Billing: Only for successful, high-confidence enrichments (confidence > 0.6). No charge for failed or low-quality enrichments.

Get an API Key

Visit https://lead-enrichment-mcp.agent-infra.workers.dev
Sign up for free tier or upgrade
Copy your API key

MCP-Native for AI Agents

This API is built on the Model Context Protocol (MCP), making it natively discoverable and callable by AI agents like Claude, Cursor, and ChatGPT.

Claude Desktop

Add to claude_desktop_config.json:

config.json

{
  "mcpServers": {
    "lead-enrichment": {
      "command": "npx",
      "args": ["-y", "@anthropic-ai/mcp-server-lead-enrichment"],
      "env": {
        "API_KEY": "your-api-key-here"
      }
    }
  }
}

Cursor

Add in Cursor Settings > MCP > Add New Server:

config.json

{
  "mcpServers": {
    "lead-enrichment": {
      "type": "http",
        "url": "https://lead-enrichment-mcp.agent-infra.workers.dev/mcp",
      "headers": {
        "Authorization": "Bearer your-api-key-here"
      }
    }
  }
}

VS Code Copilot

Create .vscode/mcp.json:

config.json

{
  "servers": {
    "lead-enrichment": {
      "transport": "streamable-http",
        "url": "https://lead-enrichment-mcp.agent-infra.workers.dev/mcp",
      "headers": {
        "Authorization": "Bearer your-api-key-here"
      }
    }
  }
}

ChatGPT GPTs

Use the OpenAPI schema:

Code

https://lead-enrichment-mcp.agent-infra.workers.dev/openapi.json

API Endpoints

Method	Endpoint	Description
POST	`/mcp`	MCP JSON-RPC endpoint
GET	`/health`	Health check
GET	`/.well-known/mcp-server.json`	MCP Server Card
GET	`/openapi.json`	OpenAPI 3.1 spec
GET	`/docs`	Human-readable docs
GET	`/test/enrich?domain=stripe.com`	Test endpoint (auth required)

Example Response

For stripe.com:

config.json

{
  "companyName": "Stripe, Inc.",
  "industry": "Fintech",
  "employeeCount": "5000+",
  "revenue": "$1B+",
  "technologies": [
    "React",
    "Ruby on Rails",
    "PostgreSQL",
    "Redis",
    "Kubernetes",
    "AWS"
  ],
  "intentSignals": [
    "Recently hired 3 Sales VPs in Q2 2026",
    "Expanding EU operations with new Dublin office"
  ],
  "confidenceScore": 0.95,
  "enrichedAt": "2026-06-19T12:00:00.000Z",
  "insights": [
    "High buying intent: Recently hired multiple sales VPs indicating expansion phase",
    "Enterprise-grade requirements suggest need for robust security and compliance features",
    "European expansion signals potential need for multi-currency and regional compliance"
  ]
}

The `enrich_lead` Tool

When to Use

Qualify a lead before outreach
Research a company before a sales call
Enrich a list of companies for a campaign
Understand a prospect's technology stack
Detect buying intent signals

Input

Parameter	Type	Required	Description
`domain`	string	Yes	Company domain (e.g., "stripe.com")
`attributes`	string[]	No	Data types: firmographic, technographic, intent, contacts
`requiredFields`	string[]	No	Fields that must be present

Error Handling

All errors follow RFC 9457 Problem Details format:

config.json

{
  "type": "https://api.lead-enrichment-mcp.com/errors/rate-limit-exceeded",
  "title": "Rate Limit Exceeded",
  "detail": "You have exceeded the rate limit...",
  "status": 429,
  "extensions": {
    "code": "RATE_LIMIT_EXCEEDED",
    "retry_after": 60
  }
}

Rate Limits

Tier	Burst	Sustained
Free	10 req/sec	5 req/sec
Pro	50 req/sec	20 req/sec

Development

bash

# Install dependencies
npm install

# Start local dev server
npm run dev

# Deploy
npm run deploy

Tech Stack

Hono (TypeScript) - Fast, lightweight web framework
Cloudflare Workers - Edge runtime
Zod - Schema validation with .describe() annotations
MCP SDK - Model Context Protocol
Stripe - Metered billing

License

MIT

Related MCP Servers

View all in Developer Tools View all alternatives

Frequently Asked Questions about B2B Lead Enrichment

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "b2b-lead-enrichment": { "command": "npx", "args": ["-y", "B2B Lead Enrichment"] } }

AllMCPs Directory Badge

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Showcase your server listing on GitHub or your project documentation. Embed this dynamic SVG badge to highlight official listing status and live engagement.

Badge Style:

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B2B Lead Enrichment AllMCPs Directory Badge

Markdown (GitHub README)

[![AllMCPs](https://allmcps.com/api/badge/b2b-lead-enrichment?style=directory)](https://allmcps.com/mcp/b2b-lead-enrichment)

HTML Embed

<a href="https://allmcps.com/mcp/b2b-lead-enrichment"><img src="https://allmcps.com/api/badge/b2b-lead-enrichment?style=directory" alt="B2B Lead Enrichment on AllMCPs" /></a>

Technical Specs & Signals

CategoryDeveloper Tools

40Quality signal: Fair · 40/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20

Documentation & tools16/30

Adoption & activity4/15

Community engagement0/10

A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

★ Spotlight Slot

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Get maximum visibility for your server across our directory, search results, and detail pages.

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This directory is pre-filled from public sources. Claim via GitHub README, site badge, or DNS TXT to get the verified badge.

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More in 💻 Developer Tools →Best MCP servers for Developers →Alternatives to B2B Lead Enrichment →Install in Claude Desktop Install in Cursor Install in VS Code

B2B Lead Enrichment

Remote MCP server to enrich company profiles with structured B2B data and confidence scores.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Not yet automatically verified

We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.

Manual Client & Custom JSON ConfigExpand JSON ▾

Install Config Generator

Choose your client

claude_desktop_config.json

{
  "mcpServers": {
    "b2b-lead-enrichment": {
      "command": "npx",
      "args": [
        "-y",
        "@anthropic-ai/mcp-server-lead-enrichment"
      ]
    }
  }
}

💡 Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows)

Documentation Overview

B2B Lead Enrichment MCP API

The MCP-native API that AI agents use to enrich B2B company profiles with structured data.

Live Production URL

Code

https://lead-enrichment-mcp.agent-infra.workers.dev

Status: Live and accepting requests

Quick Start

bash

# Test the API
curl https://lead-enrichment-mcp.agent-infra.workers.dev/health

# Enrich a company (replace with your API key)
curl -X POST https://lead-enrichment-mcp.agent-infra.workers.dev/mcp \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"enrich_lead","arguments":{"domain":"stripe.com"}}}'

Pricing

Tier	Monthly	Price	Overage
Free	100 enrichments	$0	N/A
Pro	10,000 enrichments	$49/month	$0.05/enrichment
Enterprise	Unlimited	Contact us	Custom

Billing: Only for successful, high-confidence enrichments (confidence > 0.6). No charge for failed or low-quality enrichments.

Get an API Key

Visit https://lead-enrichment-mcp.agent-infra.workers.dev
Sign up for free tier or upgrade
Copy your API key

MCP-Native for AI Agents

This API is built on the Model Context Protocol (MCP), making it natively discoverable and callable by AI agents like Claude, Cursor, and ChatGPT.

Claude Desktop

Add to claude_desktop_config.json:

config.json

{
  "mcpServers": {
    "lead-enrichment": {
      "command": "npx",
      "args": ["-y", "@anthropic-ai/mcp-server-lead-enrichment"],
      "env": {
        "API_KEY": "your-api-key-here"
      }
    }
  }
}

Cursor

Add in Cursor Settings > MCP > Add New Server:

config.json

{
  "mcpServers": {
    "lead-enrichment": {
      "type": "http",
        "url": "https://lead-enrichment-mcp.agent-infra.workers.dev/mcp",
      "headers": {
        "Authorization": "Bearer your-api-key-here"
      }
    }
  }
}

VS Code Copilot

Create .vscode/mcp.json:

config.json

{
  "servers": {
    "lead-enrichment": {
      "transport": "streamable-http",
        "url": "https://lead-enrichment-mcp.agent-infra.workers.dev/mcp",
      "headers": {
        "Authorization": "Bearer your-api-key-here"
      }
    }
  }
}

ChatGPT GPTs

Use the OpenAPI schema:

Code

https://lead-enrichment-mcp.agent-infra.workers.dev/openapi.json

API Endpoints

Method	Endpoint	Description
POST	`/mcp`	MCP JSON-RPC endpoint
GET	`/health`	Health check
GET	`/.well-known/mcp-server.json`	MCP Server Card
GET	`/openapi.json`	OpenAPI 3.1 spec
GET	`/docs`	Human-readable docs
GET	`/test/enrich?domain=stripe.com`	Test endpoint (auth required)

Example Response

For stripe.com:

config.json

{
  "companyName": "Stripe, Inc.",
  "industry": "Fintech",
  "employeeCount": "5000+",
  "revenue": "$1B+",
  "technologies": [
    "React",
    "Ruby on Rails",
    "PostgreSQL",
    "Redis",
    "Kubernetes",
    "AWS"
  ],
  "intentSignals": [
    "Recently hired 3 Sales VPs in Q2 2026",
    "Expanding EU operations with new Dublin office"
  ],
  "confidenceScore": 0.95,
  "enrichedAt": "2026-06-19T12:00:00.000Z",
  "insights": [
    "High buying intent: Recently hired multiple sales VPs indicating expansion phase",
    "Enterprise-grade requirements suggest need for robust security and compliance features",
    "European expansion signals potential need for multi-currency and regional compliance"
  ]
}

The `enrich_lead` Tool

When to Use

Qualify a lead before outreach
Research a company before a sales call
Enrich a list of companies for a campaign
Understand a prospect's technology stack
Detect buying intent signals

Input

Parameter	Type	Required	Description
`domain`	string	Yes	Company domain (e.g., "stripe.com")
`attributes`	string[]	No	Data types: firmographic, technographic, intent, contacts
`requiredFields`	string[]	No	Fields that must be present

Error Handling

All errors follow RFC 9457 Problem Details format:

config.json

{
  "type": "https://api.lead-enrichment-mcp.com/errors/rate-limit-exceeded",
  "title": "Rate Limit Exceeded",
  "detail": "You have exceeded the rate limit...",
  "status": 429,
  "extensions": {
    "code": "RATE_LIMIT_EXCEEDED",
    "retry_after": 60
  }
}

Rate Limits

Tier	Burst	Sustained
Free	10 req/sec	5 req/sec
Pro	50 req/sec	20 req/sec

Development

bash

# Install dependencies
npm install

# Start local dev server
npm run dev

# Deploy
npm run deploy

Tech Stack

Hono (TypeScript) - Fast, lightweight web framework
Cloudflare Workers - Edge runtime
Zod - Schema validation with .describe() annotations
MCP SDK - Model Context Protocol
Stripe - Metered billing

License

MIT

Related MCP Servers

View all in Developer Tools View all alternatives

Frequently Asked Questions about B2B Lead Enrichment

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "b2b-lead-enrichment": { "command": "npx", "args": ["-y", "B2B Lead Enrichment"] } }

AllMCPs Directory Badge

Full Badge Customizer

Showcase your server listing on GitHub or your project documentation. Embed this dynamic SVG badge to highlight official listing status and live engagement.

Badge Style:

Live Dynamic SVG Preview

Markdown (GitHub README)

[![AllMCPs](https://allmcps.com/api/badge/b2b-lead-enrichment?style=directory)](https://allmcps.com/mcp/b2b-lead-enrichment)

HTML Embed

<a href="https://allmcps.com/mcp/b2b-lead-enrichment"><img src="https://allmcps.com/api/badge/b2b-lead-enrichment?style=directory" alt="B2B Lead Enrichment on AllMCPs" /></a>

Technical Specs & Signals

CategoryDeveloper Tools

40Quality signal: Fair · 40/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20

Documentation & tools16/30

Adoption & activity4/15

Community engagement0/10

★ Spotlight Slot

Feature Your MCP Server

Get maximum visibility for your server across our directory, search results, and detail pages.

Spotlight Your Server

Own this project?

This directory is pre-filled from public sources. Claim via GitHub README, site badge, or DNS TXT to get the verified badge.

Free dofollow backlink: after claiming, verify your product site and place a dofollow AllMCPs badge — we recheck it stays live.

Claim & get free dofollow

Share & Embed

Add our SVG badge (dark/light directory styles) or embeddable widget to your site.

Explore more

More in 💻 Developer Tools →Best MCP servers for Developers →Alternatives to B2B Lead Enrichment →Install in Claude Desktop Install in Cursor Install in VS Code

B2B Lead Enrichment

Quick Install

Install Config Generator

Documentation Overview

B2B Lead Enrichment MCP API

Live Production URL

Quick Start

Pricing

Get an API Key

MCP-Native for AI Agents

Claude Desktop

Cursor

VS Code Copilot

ChatGPT GPTs

API Endpoints

Example Response

The enrich_lead Tool

When to Use

Input

Error Handling

Rate Limits

Development

Tech Stack

License

Related MCP Servers

Frequently Asked Questions about B2B Lead Enrichment

AllMCPs Directory Badge

Technical Specs & Signals

Feature Your MCP Server

Own this project?

Share & Embed

Explore more

B2B Lead Enrichment

Quick Install

Install Config Generator

Documentation Overview

B2B Lead Enrichment MCP API

Live Production URL

Quick Start

Pricing

Get an API Key

MCP-Native for AI Agents

Claude Desktop

Cursor

VS Code Copilot

ChatGPT GPTs

API Endpoints

Example Response

The enrich_lead Tool

When to Use

Input

Error Handling

Rate Limits

Development

Tech Stack

License

Related MCP Servers

Frequently Asked Questions about B2B Lead Enrichment

AllMCPs Directory Badge

Technical Specs & Signals

Feature Your MCP Server

Own this project?

Share & Embed

Explore more

The `enrich_lead` Tool

The `enrich_lead` Tool