Technographic data โ information about what technologies companies use โ is essential for B2B sales, competitive intelligence, and market research. With the Model Context Protocol (MCP), you can now access this data directly from AI assistants like Claude, Cursor, and ChatGPT, without writing a single API call.
In this guide, we compare technographic data providers on their MCP support, helping you find the best way to look up company tech stacks and find companies by technology from your AI workflow.
Quick Comparison: Technographic Data MCP Servers in 2026
| Capability | TheirStack | BuiltWith | Wappalyzer | Similarweb | Coresignal |
|---|---|---|---|---|---|
| ๐MCP server available | โ
Yes (hosted MCP with 15 tools) | โNo | โ
Yes (official MCP, Sept 2025) | โ
Yes (remote MCP at mcp.coresignal.com) | |
| ๐คAI client compatibility | โ
Claude Desktop, Cursor & MCP clients | โN/A | โ
Claude, Cursor, n8n, Zapier | โ ๏ธMCP clients via the mcp-remote bridge (Node.js) | |
| ๐Tech stack lookup via MCP | โ
technographics tool (full stack per company) | โ
Yes (domain lookup tools, API credits apply) | โAPI only | โ ๏ธTechnographic queries (needs API subscription) | โ ๏ธVia company records tool (no technographic-specific tool) |
| ๐ขCompany search via MCP | โ
search_companies with tech stack filters | โNot documented via MCP | โAPI only | โNo company search | โ ๏ธCompany records tool (10-20 credits each) |
| ๐งBackend tech detection | โ
Yes (job-based: databases, DevOps, ERPs) | โFrontend only | โFrontend only | โNo | โLimited |
Legend: โ built-in ยท โ not supported ยท โ ๏ธ possible but requires DIY/custom work
Detailed Review of Each Provider's MCP Support
1. TheirStackIntent-driven prospecting and enrichmentTheirStack takes a unique approach to technographic data by analyzing millions of job postings worldwide. Instead of only scanning websites for frontend technologies, it reveals what technologies companies are actively hiring for, implementing, and expanding. This means you get buying intent signals alongside comprehensive tech stack data โ including backend technologies that website scanners miss entirely.
Strengths
- โDetects backend and internal technologies (databases, DevOps, ERPs) from job postings โ not just web-facing tech
- โHiring signals act as buying intent โ know what companies are investing in, not just using
- โGlobal coverage: 226M+ job postings analyzed from 195 countries, sourced from 353k+ sources
- โContinuous updates โ 86% of new postings are discovered the same day they are published, so new technology adoptions surface within hours, not weeks
- โBuilt-in deduplication across all 353k+ sources โ the same job posted on multiple platforms counts once, saving credits and eliminating noise
- โSingle fast API with 40+ filters, webhooks, and sub-second response times
- โBoth UI and API โ explore data interactively at app.theirstack.com or integrate programmatically, no engineering resources required to get started
- โOfficial MCP server for AI-native workflows โ query technographic and job data directly from Claude, Cursor, or any MCP-compatible agent
- โBulk datasets available for warehouse ingestion โ download or schedule delivery of full data exports
- โSelf-serve transparent pricing starting free, with plans from $49/mo and one-time purchases available โ no subscription required
Considerations
- โนTechnology detection relies on active hiring โ companies not posting jobs may have less coverage โ TheirStack's detection method depends on companies publishing job postings that mention technologies. Companies in hiring freezes or very small teams that rarely post jobs may have less coverage compared to website scanning approaches.
2. BuiltWithAI-assisted technology research via Claude or CursorBuiltWith is one of the most established technographic data providers, known for scanning websites to detect frontend technologies. While it excels at identifying client-side tools like analytics scripts, marketing pixels, and JavaScript frameworks, many teams find it lacking when they need deeper technology intelligence โ backend tech stacks, buying intent signals, or affordable self-serve pricing.
Strengths
- โLargest web technology database with 124,395+ tracked technologies
- โHistorical technology tracking showing adoption and abandonment over time
- โMarket share reports and technology penetration data
- โOfficial MCP server with 15 tools โ hosted endpoint at api.builtwith.com/mcp requires no local setup
- โOpen-source (MIT) with self-hosting option via stdio or HTTP transport for Claude Desktop, Cursor, and other MCP clients
Considerations
- โนLimited to frontend technologies โ BuiltWith detects technologies by scanning website source code, HTTP headers, and DNS records. This means it's great for identifying client-side tools like Google Analytics or jQuery, but it completely misses backend technologies โ databases like PostgreSQL, data warehouses like Snowflake, DevOps tools like Kubernetes, or internal business software like SAP. If your sales or research workflow depends on knowing the full tech stack, you need a different approach.
- โนNo buying intent signals โ BuiltWith tells you what a company currently uses, but not what they're investing in. For sales teams, knowing that a company is actively hiring Snowflake engineers (a strong buying signal for data tools) is far more actionable than knowing they have Google Tag Manager on their website. Job-based technographic providers fill this gap.
- โนExpensive for what you get โ BuiltWith's pricing starts at $295/month for basic access and goes up to $995/month for enterprise features. For teams that primarily need technology-based lead lists, there are more affordable alternatives that offer broader data coverage and better filtering capabilities.
- โนSprawling API with shallow firmographic filtering โ the surface is 24 separately documented endpoint products, and while the Lists API narrows by country, traffic rank, and employee estimates, it cannot filter by industry, revenue, or funding, so qualifying a technology list still needs a separate enrichment step. There are no webhooks either โ change tracking means polling the Change API or relying on email notifications.
- โนRequires BuiltWith API key โ MCP queries consume API credits from your paid plan, so the same dual-cost structure (subscription + credits) applies
3. WappalyzerQuick website tech checks and lightweight API usageWappalyzer is a popular technology detection tool known for its free browser extension and developer-friendly API. While it's great for quick website tech checks, many teams outgrow it when they need deeper technology intelligence, backend tech detection, buying intent signals, or more comprehensive company filtering.
Strengths
- โFree browser extension for instant website technology identification
- โClean, developer-friendly API with simple integration
- โMore affordable than BuiltWith for basic technology lookups
- โOpen-source heritage with active community contributions
Considerations
- โนSmaller technology database than some competitors โ Wappalyzer tracks around 8,100 web technologies across 106 categories. While this covers the most common tools, it's significantly less than BuiltWith (124K+) and narrower than TheirStack, which detects thousands of technologies including backend tools from job postings. If you need comprehensive coverage of niche or enterprise software, Wappalyzer's database may leave gaps.
- โนFrontend-only detection โ Like all website scanning tools, Wappalyzer can only detect technologies visible in a site's client-side code. It misses backend databases, data warehouses, DevOps tools, internal business software, and programming languages. For a complete picture of a company's tech stack, you need a different detection methodology.
- โนLimited filtering and lead generation โ Wappalyzer is designed for technology lookups โ searching individual domains for their tech stack. It lacks the advanced filtering, company attribute searches, and bulk prospecting capabilities that sales and marketing teams need. Building targeted lead lists by combining technology, industry, company size, and location requires a more full-featured platform.
- โนNo intent or hiring signals โ Wappalyzer provides a static snapshot of what technologies a website uses right now. It can't tell you what companies are investing in, what technologies they're expanding, or which teams are growing. For sales teams, these intent signals are often more valuable than static technology detection.
4. SimilarwebAI-assisted competitive research and technology lookupsSimilarweb is a publicly-traded (NYSE: SMWB) digital intelligence platform offering web traffic analytics, audience insights, and competitive benchmarking across 100M+ websites. Its technographic capabilities track 8,000+ web-facing technologies with install/uninstall date history. The platform also includes Sales Intelligence with 100M+ verified contacts, Bombora-powered buying intent signals, and traffic-based sales signals. While technographic and intent data are available, they focus on web-facing technologies and traffic patterns โ not backend tools or hiring-based signals.
Strengths
- โ8,000+ web technologies tracked across 100M+ domains
- โTechnology install/uninstall date tracking โ see when companies adopt or drop technologies, enabling migration and churn analysis
- โComprehensive web traffic analytics and audience insights alongside technology data
- โCompetitive benchmarking with traffic, engagement, and market share context for each technology
- โWeekly data refresh with daily updates available via Data Feeds for enterprise customers
- โOfficial MCP server launched Sept 2025 โ integrates with Claude, Cursor, n8n, and Zapier for AI-driven technographic queries
- โContextual AI access โ MCP provides metadata about available data so AI agents can formulate effective queries autonomously
Considerations
- โนWeb-facing technologies only โ Similarweb detects technologies via website scanning (HTML, headers, DNS), so it misses backend tools like databases, ERPs, DevOps platforms, and programming languages that are only visible in job postings.
- โนExpensive if used solely for technographic data โ Similarweb's Starter plan begins at $149/mo and technographic API access requires additional data credits. Dedicated technographic providers offer more focused coverage at lower price points.
- โนNo hiring-based intent signals โ Technology detection is based on what is installed on websites, not what companies are actively investing in or hiring for. Job-based providers reveal buying intent that website scanning cannot.
- โนRequires existing API key โ MCP access depends on an active Similarweb subscription with API access enabled.
5. CoresignalEmployee and company data at scaleCoresignal is a B2B data infrastructure provider best known for its large employee and company datasets. Its jobs product now spans multiple sources with cross-source merging, but access stays API-first: a search-then-collect flow, a prompt-driven AI Data Search in the dashboard rather than a filterable interface, and monthly credits that expire on the lower plans.
Strengths
- โ468M+ job postings archived since 2020, active and expired
- โMulti-source jobs dataset merges records from job boards, company websites, and ATS platforms into one canonical listing
- โJobs cost 1 credit per record, the cheapest record type in their unified credit pool
- โTwo high-volume plans price credits aggressively โ Scale at $3,000 for 4M credits ($0.00075 each) and Elite at $5,000 for 10M ($0.0005 each), below any per-record API rate
- โThe `coresignal_company_multisource_api` MCP tool exposes company records, including the technology signals held on those profiles
Considerations
- โนBase jobs dataset is single-source and un-merged โ cross-source deduplication only comes with the multi-source product, so the cheaper tier still returns the same posting several times.
- โนVolume figures are not reconcilable: "500,000+ job listings added daily" sustained since 2020 would be over 1B postings, not the 468M+ they report; a separate page advertises 1.3M jobs a day for discovery, and a third says the 70M+ active postings are revisited every 24h. None of the four figures defines whether it counts unique postings, one row per source, or updates.
- โนOnly a handful of sources โ the multi-source jobs dataset combines a professional network plus platforms like Indeed and Glassdoor, far from the 353k+ company career pages, job boards and ATS platforms indexed by alternatives.
- โนNo filterable user interface โ the dashboard offers a prompt-driven AI Data Search with previews capped at 100 records, so refining a list means re-prompting rather than adjusting filters, and anything beyond a list export still needs the API and engineering support.
- โนMonthly credits expire below Premium โ on Mini, Starter, Pro, and Growth plans unused credits reset every month with no rollover, so bursty workloads pay for capacity they never use.
- โนNo technographic-specific MCP tool โ the server exposes company, employee, and job tools only, so technology questions have to be expressed as company queries.
- โนCompany records cost 10โ20 credits each, so exploratory agent workflows consume a plan quickly.
How to Choose the Right Technographic Data MCP Server
Consider Your Primary Use Case
| Use Case | Recommended API |
|---|---|
| Looking up a company's tech stack from AI assistant | TheirStack |
| Finding companies by technology via natural language | TheirStack |
| AI-powered competitive intelligence | TheirStack |
| Sales research with tech stack context | TheirStack |
| Ad-hoc technographic queries from Claude/Cursor | TheirStack |
Key Questions to Ask
-
Do you need MCP specifically? If you want to look up company tech stacks from AI assistants without writing code, TheirStack is currently the only technographic data provider with a production MCP server.
-
Do you need backend technology detection? Website scanners like BuiltWith and Wappalyzer only detect frontend technologies. TheirStack's job-based approach detects backend technologies (databases, DevOps, ERPs) too โ and all of this is available via MCP.
-
Which AI client do you use? TheirStack's MCP server works with Claude Desktop, Claude Code, Claude.ai, Cursor, Windsurf, and ChatGPT.
-
Do you need intent signals? Knowing what technologies companies are investing in (via hiring) is more actionable than knowing what they currently use. TheirStack's MCP server surfaces these intent signals through job-based technology detection.
-
What's your budget? MCP access is included in all TheirStack plans, including the free tier (200 credits/month). Traditional providers like BuiltWith start at $295/mo and don't offer MCP.
What Can You Do with a Technographic Data MCP Server?
1. Instant Tech Stack Lookups
Ask your AI assistant about any company's technology stack:
- "What technologies does Stripe use?"
- "Show me Airbnb's tech stack"
- "Does Spotify use Kafka?"
TheirStack's technographics tool returns the full technology stack for any company, including both web-facing and backend technologies.
2. Find Companies by Technology
Search for companies using specific technologies through natural language:
- "Find companies using Snowflake in Germany with 100+ employees"
- "Which startups in the US are using Kubernetes?"
- "Show me e-commerce companies that use Shopify"
3. Sales Prospecting with Tech Context
Use technographic data as a buying signal for sales outreach:
- "Find companies that recently started hiring for Terraform โ they probably need cloud consulting"
- "Which companies use Salesforce but not a CPQ solution?"
- "Show me companies hiring for data engineers who use Snowflake"
TheirStack's MCP server combines technographic data with hiring signals, giving you intent-driven prospecting directly from your AI assistant.
4. Competitive Intelligence
Monitor technology adoption without building dashboards:
- "How many companies are using Datadog vs New Relic?"
- "Which companies recently adopted HubSpot?"
- "Track adoption of React vs Vue.js in European startups"
How to Connect to TheirStack's Technographic MCP Server
Getting started takes under a minute. TheirStack's MCP server uses OAuth โ no API key management needed.
Claude Code:
claude mcp add TheirStack --transport http https://api.theirstack.com/mcpCursor: Add to your .cursor/mcp.json:
{
"mcpServers": {
"theirstack": {
"url": "https://api.theirstack.com/mcp"
}
}
}For more clients and detailed setup, see the MCP documentation.
Frequently Asked Questions
Conclusion
MCP is transforming how teams access technographic data โ turning complex API integrations into simple conversations with AI assistants. Today, TheirStack is the only technographic data provider with a production MCP server, offering:
- Natural language tech stack lookups for any company in their database
- Company search by technology โ find companies using specific tools, frameworks, and platforms
- Backend technology detection โ databases, DevOps, ERPs, and internal tools that website scanners miss
- Intent signals โ know what companies are investing in through hiring data
- Works with every major AI client โ Claude, Cursor, ChatGPT, Windsurf, and more
- Same pricing as the REST API, including a free tier
While established providers like BuiltWith, Wappalyzer, and HG Insights offer technographic data via APIs, none currently support MCP. If you want to access technographic data from your AI assistant, TheirStack is the clear choice.
Ready to get started? Connect TheirStack's MCP server and start exploring company tech stacks from your AI assistant today.
