What is the key difference between Leadoracle and MCP Domain Deliverability Checker?

Leadoracle belongs to the Marketing category with cloud HTTP/SSE execution, while MCP Domain Deliverability Checker belongs to the Marketing category with local stdio execution.

How do I install Leadoracle or MCP Domain Deliverability Checker in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Leadoracle and MCP Domain Deliverability Checker free or paid?

Leadoracle operates under a Free / Open Source model (No auth required). MCP Domain Deliverability Checker operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

Leadoracle lists 7 tools with 1 views and 0 GitHub stars. MCP Domain Deliverability Checker lists 1 tools with 1 views and 1 GitHub stars.

Can I use both Leadoracle and MCP Domain Deliverability Checker together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Leadoracle vs MCP Domain Deliverability Checker

In-depth architectural comparison of the Leadoracle 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

Leadoracle

Marketing · Remote HTTP/SSE

Quality: 48/100 (Fair) | Auth: No auth required

MCP Domain Deliverability Checker

Marketing · Local stdio

Quality: 63/100 (Good) | Auth: API Key required

Verdict Summary: Choose Leadoracle if you need specialized Marketing tools running via a hosted cloud SSE transport. 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 Leadoracle when:

You need dedicated capabilities in the Marketing domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: company_lookup, domain_info, industry_companies.

Explore Leadoracle Details

Choose MCP Domain Deliverability Checker 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)).
You have access to required keys: APIFY_TOKEN.
Primary tools included: check_domain_deliverability.

Explore MCP Domain Deliverability Checker Details

Feature & Specification Comparison

Specification	Leadoracle Marketing	MCP Domain Deliverability Checker mambalabsdev Marketing
Summary	LeadOracle - 7-tool B2B lead intel MCP: enrichment, scoring, intent signals, ICP fit.	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.
Category & Scope	Marketing

Tools & Capabilities Breakdown

Leadoracle Tools (7)

company_lookup

Look up company details: registration, status, address, incorporation date.

domain_info

Domain intelligence: DNS, WHOIS, email patterns, LinkedIn/XING profile.

industry_companies

Find companies in a specific industry or sector.

person_search

Search for a person's professional profile, Wikipedia info, and news mentions.

email_finder

Generate likely email patterns for a person at a domain.

startup_search

Find recently founded startups in a sector.

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).

Leadoracle Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "leadoracle": {
      "url": "https://tooloracle.io/lead/mcp/"
    }
  }
}

MCP Domain Deliverability Checker Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mambalabsdev-mcp-domain-deliverability-checker": {
      "command": "npx",
      "args": [
        "-y",
        "@mambalabsdev/mcp-domain-deliverability-checker"
      ],
      "env": {
        "APIFY_TOKEN": "YOUR_APIFY_TOKEN_HERE"
      }
    }
  }
}

Frequently Asked Questions

Leadoracle is categorized under Marketing and uses a remote streaming HTTP/SSE transport. In contrast, MCP Domain Deliverability Checker belongs to Marketing using local stdio subprocess. Select Leadoracle when you need capabilities focused on marketing and MCP Domain Deliverability Checker when you require tools for marketing.

More alternatives to Leadoracle More alternatives to MCP Domain Deliverability Checker Marketing category hub