INDIVIDUAL MCP TOOL

check_email_auth

Check a domain's live email authentication — SPF, DKIM and DMARC — and return a plain-language verdict on whether it is actually enforced.

pcblt.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://pcblt.com/mcp

No auth detected

Connect to this endpoint to inspect the live schema for check_email_auth and invoke it with your own arguments.

{}

Potential side effects detected · medium confidence · heuristic, not a guarantee.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.pcblt]
url = "https://pcblt.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "pcblt": {
      "type": "http",
      "url": "https://pcblt.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: pcblt
Remote MCP URL: https://pcblt.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "pcblt": {
      "url": "https://pcblt.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "pcblt": {
      "type": "http",
      "url": "https://pcblt.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "pcblt",
  "transport": "streamable-http",
  "url": "https://pcblt.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

ping — Health check for the pcblt server.
dns_lookup — Look up live DNS records for a domain (A, AAAA, MX, TXT, NS, CNAME, CAA, SOA).
trace_redirects — Follow a URL's redirect chain hop by hop and report every stop with its status code, plus the final destination.
check_security_headers — Fetch a URL and report which HTTP security headers it sets — HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy and Permissions-Policy — with what each one is for.
ram_price_index — Current PC memory prices and their daily history: blended dollars-per-GB, the cheapest tracked kit in each DDR4/DDR5 segment, and 7- and 30-day movement.
price_check — Judge whether a specific asking price for a PC part is good, by comparing it against tracked market data.
find_deals — Search recently-sighted PC hardware deals aggregated from Slickdeals, r/buildapcsales and DealNews.
check_service_status — Current reported status of major developer and consumer services (GitHub, Cloudflare, OpenAI, npm, Vercel, Discord, Reddit and others).