B2B Lead Enrichment

io.github.Diego-Costa-Tech由 GitHub 账号 Diego-Costa-Tech 发布v1.0.0更新于 Oct 24, 2026

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

已验证Streamable HTTP可网页运行数据与分析商业与电商

概览

AI 生成的概览

远程 MCP 服务器，根据公司域名补充 B2B 企业画像，提供企业属性、技术栈、意向与联系人数据及置信度评分。

可以做什么
  • 按域名将公司补充为结构化画像，包含企业基本信息、技术栈、购买意向信号、联系人数据和置信度评分。
  • 可指定需要的属性类型（firmographic、technographic、intent、contacts）以及必须包含的字段。
  • 除原始数据外，还会返回扩展、购买意向等衍生洞察。
适用场景
适合在销售外联前筛选线索、销售通话前调研公司、为营销活动批量补充公司信息，或了解潜在客户的技术栈与购买意向信号时使用。
运行要求
需要远程 streamable HTTP 端点，无需本地运行时。需在服务商网站注册获取 API 密钥，通过 Authorization Bearer 请求头传入（Claude Desktop 示例中为 API_KEY 环境变量）。需能访问服务商主机。
安装前请注意
API 密钥是付费凭证，须妥善保管。按量计费：免费额度 100 次补充，Pro 版每月 49 美元且有超额费用，仅对成功且高置信度的补充计费。提交的公司域名会发送给第三方服务，且各套餐有速率限制。

安装

在 SourceWeft 中

  1. 打开 控制台中的 B2B Lead Enrichment，将其添加到工作区。
  2. 为需要使用其工具的对话启用该服务。

Web executable，通过 Streamable HTTP。 远程服务在工作区中配置后即可从网页运行时运行。

交给智能体安装

把这段提示词粘贴到 Claude Code、Codex、Cursor 等智能体，或 SourceWeft 对话中。智能体会读取该服务器的安装指南，先向你展示发布者、端点和登录方式，经你同意后再把它添加到你的客户端。密钥不会写进任何命令。

阅读 https://sourceweft.com/mcp/io.github.Diego-Costa-Tech%2Flead-enrichment-mcp/install.md，并按其中说明把这个 MCP 服务器接入我的客户端。修改任何配置之前，先告诉我它的发布者、端点和登录方式，等我确认。不要把 API 密钥写进命令或我会提交的文件；问我密钥应从哪里获取。

查看智能体所依据的安装指南

其他 MCP 客户端

把它添加到你客户端的 mcpServers 配置中。

{
  "mcpServers": {
    "b2b-lead-enrichment": {
      "type": "http",
      "url": "https://lead-enrichment-mcp.agent-infra.workers.dev/mcp"
    }
  }
}

README

B2B Lead Enrichment MCP API

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

Live Production URL

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

Status: Live and accepting requests

Quick Start

bash
# Test the APIcurl 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

TierMonthlyPriceOverage
Free100 enrichments$0N/A
Pro10,000 enrichments$49/month$0.05/enrichment
EnterpriseUnlimitedContact usCustom

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

Get an API Key

  1. Visit https://lead-enrichment-mcp.agent-infra.workers.dev
  2. Sign up for free tier or upgrade
  3. 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:

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:

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:

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:

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

API Endpoints

MethodEndpointDescription
POST/mcpMCP JSON-RPC endpoint
GET/healthHealth check
GET/.well-known/mcp-server.jsonMCP Server Card
GET/openapi.jsonOpenAPI 3.1 spec
GET/docsHuman-readable docs
GET/test/enrich?domain=stripe.comTest endpoint (auth required)

Example Response

For stripe.com:

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

ParameterTypeRequiredDescription
domainstringYesCompany domain (e.g., "stripe.com")
attributesstring[]NoData types: firmographic, technographic, intent, contacts
requiredFieldsstring[]NoFields that must be present

Error Handling

All errors follow RFC 9457 Problem Details format:

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

TierBurstSustained
Free10 req/sec5 req/sec
Pro50 req/sec20 req/sec

Development

bash
# Install dependenciesnpm install
# Start local dev servernpm run dev
# Deploynpm 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

来源：README.md，提交 beab1ec

工具

1

enrich_lead

Enrich Company Profile

Enrich a B2B company profile with structured firmographic, technographic, intent, and contact data. This tool should be called when an AI agent needs to gather detailed information about a company before crafting a personalized outreach, generating a lead score, or making a sales recommendation.

输入参数domain必填attributesrequiredFields

版本历史

1
  1. v1.0.0最新Sep 16, 2026

评分

已满足适用检查项的 90%

该评分衡量此收录条目的完整程度，依据注册中心条目、端点与公开来源计算得出。它不是对服务器本身的评价，也不表示服务器安全或当前可用：可连通性是带日期的检查结果，评分也不包含安装量或用户评价。

  • 近 30 天内可连通必需25 分
  • 已声明认证方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 图标10 分
  • 文档15 分
  • 许可证10 分

    请在仓库或注册中心条目中声明许可证。