MCP servers for Claude Desktop

B2B sales intelligence: find companies, extract leads, enrich contacts with emails/phones.

Mark: stamp files with a signed, timestamped provenance record. Hash locally; verify free.

Cited web text extraction for agents: 25 free extractions per key, then 500 for $5.00 via Stripe.

Free passive growth-bottleneck scan for B2B SaaS websites: visibility, trust, conversion, scale.

Find prop firm discounts, verified coupon codes, active deals, promotions, and the latest offers.

Property Records MCP — address-level US property records (sales history,

UK property data: prices, rents, valuations, sold prices, planning, flood risk, titles and UPRNs.

Public building permits, property assessments, parcels and development intelligence.

US property data: powerlines, noise, crime, hazards, schools and more

Permissioned access to Gmail, Drive and Calendar via the user's own Google account

AI-security knowledge as MCP: standards-mapped tools (OWASP, NIST, MITRE) for AI agents.

Share prototypes for team review: publish HTML, reviewers pin notes, pull feedback back to apply.

29 free construction calculators plus Florida contractor, permit, federal award and AI-crawler data.

Read-only MCP: US dental intel, all-category Medicaid fee schedules, dentist lookup. Free tier.

Cite or capture a web page; installs the capture extension in Firefox and Chrome.

Reddit & X data for AI agents over MCP. Semantic search, hosted, no Reddit API.

Create, test and break real Proxmox VE clusters in QEMU/KVM on the local host.

Disposable test inboxes for agents: create an address, then wait for its code or link.

PRSI Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human handoff, not...

Buying advice for the French market: which appliance or electronics to buy, with live prices.

Polish public tenders (przetargi): hybrid search, AI SWZ summaries, buyers, contractors, CPV stats.