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100
MCP live MCP 2025-11-25 streamable-http

PCBLT — Live Checks

com.pcblt/pcblt

Live DNS, email-auth and redirect checks, HTTP security headers, uptime history, PC hardware prices.

Uptime
100.0%
2 direct probes · 30d
Response
2784ms
last probe
Tools
12
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://pcblt.com/mcp

Tools · 12

ping

Health check for the pcblt server. Returns the server version and the current UTC time. Use only to confirm connectivity — it carries no other data.

dns_lookup

Look up live DNS records for a domain (A, AAAA, MX, TXT, NS, CNAME, CAA, SOA). Use whenever the real, current DNS state matters: where a domain points, which mail servers it uses, whether it resolves …

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. Use for questions about mail being spoofed, landing in spam, …

trace_redirects

Follow a URL's redirect chain hop by hop and report every stop with its status code, plus the final destination. Use to find where a shortened or tracking link actually leads before opening it, to deb…

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. Use to audit a site…

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. Use for any question about what RAM costs righ…

price_check

Judge whether a specific asking price for a PC part is good, by comparing it against tracked market data. Use when someone asks 'is $X a good price for Y' or wants a listing sanity-checked. Strongest …

find_deals

Search recently-sighted PC hardware deals aggregated from Slickdeals, r/buildapcsales and DealNews. Use when someone wants current deals on a component type or under a budget. Results are sightings re…

search_remote_jobs

Search currently-open REMOTE tech jobs aggregated from company ATS boards (Greenhouse, Ashby, Lever, Workday, iCIMS) and remote job feeds. Use when someone asks what remote roles are open in a discipl…

remote_job_market

Aggregate view of the remote tech job market as PC-BUILT currently tracks it: open counts by discipline, which companies are hiring most, how many postings demand US residency, and what salary data ex…

check_service_status

Current reported status of major developer and consumer services (GitHub, Cloudflare, OpenAI, npm, Vercel, Discord, Reddit and others). Use when asked whether a service is down or having problems righ…

service_uptime_history

How reliable a service has actually been over time: percentage of readings operational, degraded, or in a major outage, plus a list of incident windows. Use for questions a status page cannot answer —…

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "pcblt_—_live_checks": {
      "url": "https://pcblt.com/mcp",
      "transport": "streamable-http"
    }
  }
}