Catalyst Labs Website Tech Stack Lookup MCP

This MCP server integrates the Apify Actor to analyze domains and return detailed technology stacks, including CMS, frameworks, analytics, and DNS/email providers, along with confidence scores and evidence for each detection.

Visit Catalyst Labs

Endpoint and access

OAuth sign-in: the first time you connect, your client opens the vendor's own authorization prompt in a browser.

Community listingStreamable HTTPOAuth sign-inEndpoint checked 2026-11-02Published by Catalyst Labs

MCP endpoint (Streamable HTTP)

https://mcp.apify.com/?tools=catalyst-labs/website-tech-stack-lookup

Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

Passed Endpoint answered the live check · Nov 2, 2026, 3:31 PM UTC
Availability 1 of 1 checks passed in 30 days

What you can do with it

Identify CMS and payment providers for a domain
Detect DNS and email sending services
Perform competitive technology analysis
Generate lead generation data

Source and maintenance

Community listingRegistry 1.0.0

mcp-registry: io.github.catalyst-labs-dev/website-tech-stack-lookup@1.0.0 Source repository Project website

Maintenance checked: Nov 2, 2026, 3:29 PM UTC

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks: 1 of 1 (100%)
Average latency: 142 ms
95th percentile latency: 142 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

Nov 2, 2026, 3:31 PM UTC · probe · passed · 142 ms · metadata changed · refuses unauthenticated initialize (HTTP 401)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.

Claude Code configuration

claude mcp add --transport http website-tech-stack-lookup-mcp https://mcp.apify.com/?tools=catalyst-labs/website-tech-stack-lookup

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).

Codex configuration

codex mcp add website-tech-stack-lookup-mcp --url https://mcp.apify.com/?tools=catalyst-labs/website-tech-stack-lookup

Cursor

Merge this server into .cursor/mcp.json in your project, then enable website-tech-stack-lookup-mcp in your MCP settings.

Cursor configuration

{
  "mcpServers": {
    "website-tech-stack-lookup-mcp": {
      "url": "https://mcp.apify.com/?tools=catalyst-labs/website-tech-stack-lookup"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).

Cline configuration

{
  "mcpServers": {
    "website-tech-stack-lookup-mcp": {
      "type": "streamableHttp",
      "url": "https://mcp.apify.com/?tools=catalyst-labs/website-tech-stack-lookup",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start website-tech-stack-lookup-mcp and inspect its tools.

VS Code configuration

{
  "servers": {
    "website-tech-stack-lookup-mcp": {
      "type": "http",
      "url": "https://mcp.apify.com/?tools=catalyst-labs/website-tech-stack-lookup"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.

Gemini CLI configuration

gemini mcp add --transport http website-tech-stack-lookup-mcp https://mcp.apify.com/?tools=catalyst-labs/website-tech-stack-lookup

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.

Claude Desktop configuration

{
  "mcpServers": {
    "website-tech-stack-lookup-mcp": {
      "url": "https://mcp.apify.com/?tools=catalyst-labs/website-tech-stack-lookup"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.

Windsurf configuration

{
  "mcpServers": {
    "website-tech-stack-lookup-mcp": {
      "serverUrl": "https://mcp.apify.com/?tools=catalyst-labs/website-tech-stack-lookup"
    }
  }
}

Let your agent find its tools

Find servers like Catalyst Labs Website Tech Stack Lookup MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Connect Koskamo Explore workflows

See all 7,656