com.mambabuilt/mcp-gtm-tech-stack-signal-scraper

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Detects a company CRM, sequencer, and marketing automation from its public website. Clay-ready.

What can you do with com.mambabuilt/mcp-gtm-tech-stack-signal-scraper?

  • Per-tool boolean flags: HubSpot, Salesforce, Apollo, Gong, Intercom, Marketo
  • CRM and sequencer classification, plus marketing automation detection
  • Composite tech_stack_signal and gtm_tool_count
  • Flat JSON, every field present in every row

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package @mambalabsdev/mcp-gtm-tech-stack-signal-scraper
Claude Code
claude mcp add mcp-gtm-tech-stack-signal-scraper -e 'APIFY_TOKEN=<your apify_token>' -- npx -y @mambalabsdev/mcp-gtm-tech-stack-signal-scraper@1.5.0
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "mcp-gtm-tech-stack-signal-scraper": {
            "command": "npx",
            "args": [
                "-y",
                "@mambalabsdev/mcp-gtm-tech-stack-signal-scraper@1.5.0"
            ],
            "env": {
                "APIFY_TOKEN": "<your apify_token>"
            }
        }
    }
}

Environment variables

  • APIFY_TOKEN required secret Apify API token from https://console.apify.com/account/integrations

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. Tech Stack Signal Detector MCP Server
  2. What's Inside
  3. What it does
  4. Quick start
  5. Prerequisites
  6. Example prompts
  7. Inputs
  8. Output
  9. Example output
  10. Features
  11. Pricing
  12. How each call runs
  13. Full actor documentation
  14. Mamba Labs GTM Suite
  15. License

Tech Stack Signal Detector MCP Server

An MCP server that detects which go-to-market tools a company runs, straight from its public website. It wraps the Mamba Labs Tech Stack Signal Detector actor on Apify and returns a Clay-ready flat JSON row to any MCP client.

What's Inside

What it does

Give it a company domain and it inspects the public-facing scripts and pages to detect the CRM, sequencer, and marketing automation tools in use. You get back per-tool boolean flags (HubSpot, Salesforce, Apollo, Gong, Intercom, Marketo), counts, and a composite tech stack signal, ready to drop into Clay, a CRM, or an AI agent workflow. All of the detection runs on Apify. This package is a thin client that calls the actor and hands back the result.

Quick start

You need Node.js 18 or newer and an Apify account with an API token.

Add this to your Claude Desktop config:

{
  "mcpServers": {
    "mamba-gtm-tech-stack": {
      "command": "npx",
      "args": ["-y", "@mambalabsdev/mcp-gtm-tech-stack-signal-scraper"],
      "env": {
        "APIFY_TOKEN": "your-apify-token"
      }
    }
  }
}

Get your token at https://console.apify.com/account/integrations, paste it in, and restart Claude Desktop. The detect_gtm_tech_stack tool will be available.

Prerequisites

  • Node.js 18 or newer
  • An Apify account with an API token

Example prompts

  • "What GTM tools does stripe.com run? Check their tech stack."
  • "Does openai.com use HubSpot or Salesforce? Detect their CRM."
  • "Pull the marketing automation and sequencer signals for figma.com."
  • "Detect the GTM tech stack for datadoghq.com and list every tool found."

Inputs

Every input the tool accepts, generated from the server's own tool list.

InputTypeRequiredDescription
domainstringnoBare company domain without https:// and without a trailing slash. Example: stripe.com. Supply this, company_domain or url.
company_domainstringnoDeprecated alias for domain, accepted by the actor for older callers. Prefer domain.
urlstringnoDeprecated alias for domain, accepted by the actor as a full company website URL. Prefer domain.
domainsarray of stringnoA list of bare company domains to check in one run, one row per domain. The actor processes them in batches inside a single run, so a list costs one run start instead of one per domain. Use this or domain.
crawl_additional_pagesbooleannoIf true, crawls up to 2 additional pages per domain (pricing, product) to improve detection coverage. Slightly increases run time. Defaults to true when omitted.
technologiesarray of hubspot, salesforce, marketo, pardot, intercom, drift, apollo, outreach, gong, zoominfonoReport only these tools instead of every detectable one, which is how you answer "is this company using X". Only the ten tools with a client side fingerprint are selectable; Clay, Salesloft, Instantly and Lemlist leave no trace on a website and cannot be detected from one. Detection is unchanged either way, so a filtered call costs the same and reuses the same cache. Omit for every tool.
skipCachebooleannoBy default a clean detection is cached for 7 days and reused on repeat lookups, skipping the browser launch. Set true to force a fresh detection and ignore any cached result.
max_charge_usdnumbernoOptional spending cap for this call, in USD. The actor stops before any charge that would take the run past this amount and keeps every row already charged.

Output

The tool returns the actor's flat JSON row for the scanned company. Fields include the detected CRM, sequencer, and marketing automation tools, a GTM tool count, a composite tech stack signal, and per-tool boolean flags such as uses_hubspot, uses_salesforce, uses_apollo, uses_gong, uses_intercom, and uses_marketo. See the Apify Store page for the full output schema.

Example output

{
  "company_domain": "hubspot.com",
  "crm_detected": "hubspot",
  "seq_tool_detected": null,
  "uses_hubspot": true,
  "uses_salesforce": false,
  "uses_apollo": false,
  "uses_gong": false,
  "uses_intercom": true,
  "uses_marketo": false,
  "marketing_automation_detected": "hubspot",
  "gtm_tool_count": 2,
  "tech_stack_signal": "high"
}

Features

  • Per-tool boolean flags: HubSpot, Salesforce, Apollo, Gong, Intercom, Marketo
  • CRM and sequencer classification, plus marketing automation detection
  • Composite tech_stack_signal and gtm_tool_count
  • Flat JSON, every field present in every row

Pricing

You pay per event on Apify, billed to your own Apify account. Prices from the live pricing record, read 2026-10-16:

EventPrice per event (USD)Fires when
apify-default-dataset-item$0.015 on the Free plan, down to $0.0128 on higher Apify plansSingle result in the default dataset.
apify-actor-start$0.00005Charged when the Actor starts running. Number of events charged depends on Actor memory (one event per GB, minimum one event).

The actor's Apify page carries the current prices. Running this server consumes Apify credits.

How each call runs

Each call starts the actor run, polls it until it finishes, then reads the dataset. The run is allowed 1,800 seconds. If the run is still going when this call stops waiting, the call returns the run id and a console link instead of a timeout, so the result is never lost.

Full actor documentation

This server is a thin client and holds no detection logic. For the complete input and output reference, pricing, and run history, see the Apify Store page:

https://apify.com/mambalabs/gtm-tech-stack-signal-scraper


Mamba Labs GTM Suite

This server is one of 58 Mamba Labs MCP servers, each backed by a dedicated Apify actor and published under @mambalabsdev on npm. The ones closest to this server:

ActorImmutable Actor ID
GTM Hiring Signal ScraperD7O1SA2EqwHGsGr1P
Tech Stack Signal Detectorqyd7nNyqFPelQViBx
GTM Signals AggregatorxKdRfnfFNkdMpFuNs
Job Board Keyword Signal Scanner4DvqpvhMR74NLcDDY
Domain to LinkedIn URL Resolver3HtnSaqPHOg1Qg5gx
ICP Fit ScorerW161DT8W4kW55dMFh
Domain Deliverability Checker0tVgxI7A6o9jMlxmc
Company Firmographic EnricherYlUtLWjfPpqykmB8g
Company Social Presence Mapper4k6CCemkgBDz18m2h
Company Identity Resolverlr8fTRAmZCBZmuwwh
Company Change Event FeedoX44rS0fkEJ3rXLWe
Funding and Press Signal ScannerFS13X6dhQVgX3XOM6

To get twenty one of them in one install, use @mambalabsdev/mcp-gtm-suite.

Built by Mamba Labs | npm | Apify Store

License

MIT

Built by Mamba Labs. https://apify.com/mambalabs

Frequently asked questions

What is com.mambabuilt/mcp-gtm-tech-stack-signal-scraper?

Detects a company CRM, sequencer, and marketing automation from its public website. Clay-ready.

How do I install com.mambabuilt/mcp-gtm-tech-stack-signal-scraper?

It runs on your machine. In Claude Code: claude mcp add mcp-gtm-tech-stack-signal-scraper -e 'APIFY_TOKEN=<your apify_token>' -- npx -y @mambalabsdev/mcp-gtm-tech-stack-signal-scraper@1.5.0. For other clients, paste the JSON configuration from this page into their MCP settings.

Does com.mambabuilt/mcp-gtm-tech-stack-signal-scraper need an API key?

Yes. It expects APIFY_TOKEN, which you set in its configuration.

Is com.mambabuilt/mcp-gtm-tech-stack-signal-scraper open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains com.mambabuilt/mcp-gtm-tech-stack-signal-scraper?

It is published by mambalabsdev. AI.tn lists it but does not maintain or endorse it.

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