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Company Discovery List Builder MCP Server

Developer ToolsModerate5.2MCP RegistryLocal
Free

Server data from the Official MCP Registry

Build a company list from live hiring data or from US SEC filings mentioning a phrase.

About

Build a company list from live hiring data or from US SEC filings mentioning a phrase.

Security Report

5.2
Moderate5.2Moderate Risk

This is a well-structured MCP server that acts as a thin client wrapper for an Apify actor. Authentication is properly handled via environment variable (APIFY_TOKEN), with no hardcoded credentials. The code includes comprehensive error handling, proper input validation via Zod schemas, and clear separation of concerns. Minor code quality observations exist but do not impact security posture significantly. Supply chain analysis found 3 known vulnerabilities in dependencies (0 critical, 3 high severity). Package verification found 1 issue.

3 files analyzed · 7 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

env_vars

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

What You'll Need

Set these up before or after installing:

Apify API token from https://console.apify.com/account/integrationsRequired

Environment variable: APIFY_TOKEN

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "com-mambabuilt-mcp-company-discovery-list-builder": {
      "env": {
        "APIFY_TOKEN": "your-apify-token-here"
      },
      "args": [
        "-y",
        "@mambalabsdev/mcp-company-discovery-list-builder"
      ],
      "command": "npx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

Company Discovery List Builder MCP Server

Smithery Glama score MCP Registry npm version npm downloads license mcpservers.org

MCP server for the Mamba Labs Company Discovery List Builder actor on Apify.

Market in, companies out. Give it role keywords and a location and it returns the companies currently hiring for that. A second mode returns US SEC filers whose filings contain your phrase. No paid data source is involved.

Install

npx -y @mambalabsdev/mcp-company-discovery-list-builder

Claude Desktop

{
  "mcpServers": {
    "mamba-company-discovery-list-builder": {
      "command": "npx",
      "args": ["-y", "@mambalabsdev/mcp-company-discovery-list-builder"],
      "env": { "APIFY_TOKEN": "your-apify-token" }
    }
  }
}

Get an Apify token at console.apify.com/account/integrations.

Tool

build_company_list

Market in, companies out. Give it role keywords and a location and it returns the companies currently hiring for that. A second mode returns US SEC filers whose filings contain your phrase. No paid data source is involved.

InputTypeRequiredNotes
modeenumyeshiring returns companies currently hiring for your role keywords, built from a live index of public Greenhouse and Ashby job boards. filings returns US SEC filers whose filings contain your phrase.
role_keywordsstringnoComma separated. Matched as whole words against live job titles, so account executive matches Enterprise Account Executive and does not match Executive Assistant. Leave empty to match any role. Used in hiring mode.
filing_phrasestringnoExact phrase searched in SEC filings, for example agentic AI. Used in filings mode.
filing_formsstringnoComma separated SEC form types, for example 10-K,10-Q. Used in filings mode.
location_containsstringnoSubstring match against the job location string, for example London, Remote, New York. Locations are free text on every job board, so this is a plain substring test: Remote does not match US Remote.
min_open_jobsstringnoSkip companies with fewer open roles than this. A rough size proxy. Sent as a string so it works from Clay.
max_companiesstringnoHow many companies to return, 1 to 2000. Sent as a string so it works from Clay. You are billed per company returned, not per company examined.
resolve_domainsbooleannoLook up each company's website. Off by default: it adds roughly a second per company and about two thirds of companies resolve. Check domain_status and domain_confidence before trusting a result.
refresh_universebooleannoForce a fresh Common Crawl enumeration instead of the cached one. The cached universe is rebuilt about monthly on its own, so leave this off unless you need the newest crawl.

Billing

You are charged per company returned, not per company examined, plus a small actor start fee. max_companies is therefore a hard cost cap.

Pricing is on the actor's Apify page. Running this server consumes Apify credits.

What this server does and does not do

It is a thin client for the Apify actor. It passes your input through and returns the actor's output unchanged. Every behavior described above lives in the actor, not here.

Errors are surfaced, never swallowed. An invalid input, an invalid token, an exhausted balance, a timeout, or a run that returns anything other than a dataset all come back as an explicit tool error rather than as an empty result.

Source

The actor is on the Apify Store. This wrapper is MIT licensed.

Built by Mamba Labs

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