Best remote MCP servers

Look up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers.

MCP gateway you deploy: a Tracekit signer decides and signs each call; agents send each run's token.

Probability of Backtest Overfitting (CSCV), Deflated Sharpe Ratio, and purged CV splits.

CELPIP practice questions with answers, sample answers, and Canada's November 2026 CRS calculator.

Crawl a site for broken links, redirects and missing SEO tags. Pay per page on Apify.

52Trust score 52 of 100, Fair

Browser fingerprinting for web apps: integration code for any framework, docs search and pricing.

Find, validate and extract XML sitemaps (gzip, indexes) with lastmod. Pay per result on Apify.

52Trust score 52 of 100, Fair

Persistent Linux computers for AI agents: desktop, signed-in browser, vault, apps and shell.

Detect and redact PII and secrets before text reaches an LLM, with reversible placeholders.

Generate static QR codes that never expire, as PNG images or SVG. No account or API key needed.

AI-powered Pine Script v6 strategy generator built for prop-firm futures traders.

Daily verified travel eSIM/SIM prices: 54 countries, 1-30 day trips, Korean sellers. Free.

Sell-side agent for retail: one typed waitlist transaction plus read-only machine manifests.

52Trust score 52 of 100, Fair

Optimal Social Security claiming, in minutes. Benefit-by-age math from a deterministic engine.

52Trust score 52 of 100, Fair

Your Gmail, Calendar, Drive, GitHub, Oura, wallet and confirmed profile facts in any MCP client.

30 pay-per-call DNS, SEO, SSL, security, WHOIS, and dev tools for AI agents. x402, no API key.

52Trust score 52 of 100, Fair

Schedule social posts, then check each one really went live, with a result per channel.

Security grades for MCP servers and npm/PyPI packages, ranked by CISA KEV and EPSS.

Free reports, EVM/Solana token payment links and capped zero-fee EVM USDC escrow. Wallet signatures.

Instant "can I take this trade?" check against prop firm drawdown/position/consistency rules.

Route agent services by observed price and public usage evidence.

Check your WhatsApp numbers, connection status and webhooks, and send a text when you confirm.

航通社官网（lishuhang.me，书航博客 + 每日 AIGC 早报）只读检索：文章与早报列表、关键词搜索、单篇全文 markdown。Streamable HTTP，免鉴权，无状态。

52Trust score 52 of 100, Fair

Read coExploro product teardowns: overall, UX and persona scores and top findings.