MCP Gtm Tech Stack Signal Scraper vs MCP Domain Deliverability Checker
In-depth architectural comparison of the MCP Gtm Tech Stack Signal Scraper and MCP Domain Deliverability Checker MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
MCP Gtm Tech Stack Signal Scraper
Marketing · Local stdio
Quality: 57/100 (Good) | Auth: API Key required
MCP Domain Deliverability Checker
Marketing · Local stdio
Quality: 63/100 (Good) | Auth: API Key required
Verdict Summary: Choose MCP Gtm Tech Stack Signal Scraper if you need specialized Marketing tools running via a local process. Choose MCP Domain Deliverability Checker if your workspace requires Marketing integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose MCP Gtm Tech Stack Signal Scraper when:
You need dedicated capabilities in the Marketing domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
Detects a company CRM, sequencer, and marketing automation from its public website. Clay-ready.
Audits a domain email deliverability: SPF, DKIM, DMARC, MX, mail provider, DNS blacklist, catch-all, and domain age, returning a 0-100 health score via an Apify actor.
Detect which GTM tools a company uses from its public-facing website. Returns CRM, sequencer, and marketing automation signals as a flat, Clay-ready JSON row, with per-tool boolean flags for HubSpot, Salesforce, Apollo, Gong, Intercom, and Marketo, plus a composite tech stack signal. Pass technologies to narrow the answer to named tools. Read-only; requires an APIFY_TOKEN and consumes Apify credits per call.
MCP Domain Deliverability Checker Tools (1)
check_domain_deliverability
Audit a domain's email deliverability and DNS health. Returns SPF, DKIM, and DMARC authentication with policy, MX records and mail provider, DNS blacklist status, catch-all detection, domain age, and a 0 to 100 health score as a flat, Clay-ready JSON row. Read-only; requires an APIFY_TOKEN and consumes Apify credits per call.
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
MCP Gtm Tech Stack Signal Scraper is categorized under Marketing and uses a local stdio subprocess. In contrast, MCP Domain Deliverability Checker belongs to Marketing using local stdio subprocess. Select MCP Gtm Tech Stack Signal Scraper when you need capabilities focused on marketing and MCP Domain Deliverability Checker when you require tools for marketing.