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Every listed MCP server — filter by category, type, hosting, and auth.
Commonkite: free-to-use CC/public-domain images with license + credit line.
Firmfold: company enrichment by domain/email/name: logo, tech, contacts, jobs, firmographics.
Free US data lookups: ZIP demographics, CISA KEV/EPSS CVEs, domain rank, county spending, recalls.
Daily data feeds MCP: CISA KEV+EPSS, SEC Form 4, 10-K sections, domain ranks. Keys $19/mo.
US import duty and HTS codes from the official USITC schedule, plus Section 301 China status. Free.
Feedpeck: find any site's RSS/Atom/JSON feeds + latest posts. Free, no key.
Fieldwright: web page to clean Markdown, metadata, JSON-LD, emails, phones.
Point-in-time SEC financials API + MCP: XBRL as first reported, EDGAR times. 100 free/day.
Is a CVE exploited? CISA KEV, FIRST EPSS, CVSS and SSVC with a patch-first verdict. Free, no key.
Keyword ideas from Google/YouTube/Bing/Amazon autocomplete, with intent and trend verdict.
Turn any table into a real .xlsx or CSV file: numbers stay numbers, header frozen. Free, no storage.
Logolark: company domain to logo, square icon and brand colour. Free tier; paid keys.
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
Pinloft: US address to lat/lon, county, FIPS; reverse geocoding. Free, no key.
Competitor price & stock monitor MCP: check any product page. Free 5 products; $9.99/mo.
Printwren: web page or HTML to PDF with real Chrome; pages, base64 or download link. Free, no key.
Weekly client reports: change, % change, targets, status, printable page and email text. Free.
Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark.
Website change monitor MCP: see what changed on any public page. Free 3 pages; $4.99/mo.
Hollerdex: a domain's public emails, phones and social profiles as one ranked contact card.
Capturewren: screenshot any URL (banners removed) plus status, title and clean page text for agents.
Ziplore: US ZIP to county, FIPS, time zone, Census demographics; radius and city ZIPs. Free, no key.
ProofRun: bounded HTTP acceptance checks for agent deployments. $0.01 USDC per pack.
Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade.