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Emailens MCP
55FairAnalyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
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Polyxd
55FairWrite Polyxd UI documents, check them, and show them as real screens in any design-system pack.
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Remote servers speak streamable HTTP or SSE. They install with a URL instead of npx or uvx, which is what ChatGPT and many hosted clients require.
25,679 servers
Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
Go-to-market tools for AI agents: publish and schedule posts, find customers, SEO, outreach.
A petty cash float on the imprest system: vouchers, reconciliation and the replenishment.
Cron jobs with retries, webhook relay, HTML-to-PDF, and transactional email for your app.
Packing slips with no prices: what is in each carton, gross and chargeable weight, lines short.
Write Polyxd UI documents, check them, and show them as real screens in any design-system pack.
Statements of account, aging buckets and dunning letters from your invoices.
Design websites, apps and logos with SketchXFlow — and brief its development team.
Rent cloud GPUs from your agent: live catalogue, deploy, stop, destroy. Per-second billing.
Client retainers held on account: record one, draw it down against invoices, refund it.
Private SuperIntelligence by Mitosis Labs: define the term, see privacy layers, join the waitlist.
Official MCP server for twitterapis.com. Read and write Twitter/X: search, users, tweets, DMs.
Today's gold buying-conditions score (0-100), its published history, and what followed since 1971.
Talking-avatar videos from a photo (CraftStory 2.0) and short clips with sound (MiniMax H3).
Open COSO internal-control review MCP: scope, risk, controls, sampling, testing, workpapers.
Official IPinfo MCP Server - IP intelligence tools for AI assistants
A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.
Render invoices and credit notes as PDFs, and check them against EN 16931 e-invoicing rules.
Cloud desktops for AI agents: create a Linux computer, see its screen, click, type and run tasks.
One API, all things verified — control, delegation, human approval, anti-impersonation.
Check phone numbers (WhatsApp, Telegram, carrier, spam reputation) and e-mail addresses.
Free domains under makes.fyi or agentdomains.co for the sites and APIs AI agents build.
Sixteen read-only US rate, savings-gap, Fed, card and CD tools with sources and freshness.
Read, crawl and act on websites, signed in as the user, and turn any site into an API.