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Evidence for your next connection.
Independent measurements of remote MCP servers. Every observation has a timestamp.
Read-only probesFind a server for your workflow, with connection evidence you can inspect.
Calendar, DNS, RDAP, LEI, URLs, scraping, text, VAT and QR utilities. Pay-per-call USDC.
ProductivityPayments & trading
Median latency 236 ms · Last checked
Print at a print shop with a short label instead of email or USB. Files expire on their own.
ProductivityCommunication & messaging
Median latency 252 ms · Last checked
Specs of commercially available robots, each figure citing its source document.
Median latency 252 ms · Last checked
mammoth.ioVerified
Search and read the Mammoth Analytics docs. Tools: search_docs, get_doc, list_docs.
Data & AnalyticsData access / search
Median latency 288 ms · Last checked
torah.kolsgo.xyzVerified
Jewish calendar, zmanim, Shabbat times, parsha, Daf Yomi, and Torah texts with commentaries.
Median latency 298 ms · Last checked
Jev-powered decisions, web search, PDF/web to Markdown, summarize. From $0.001, no API key.
Finance & CryptoData access / search
Median latency 300 ms · Last checked
hebcalVerified
Model Context Protocol extension for Hebrew calendar
Median latency 338 ms · Last checked
Seasonality by month for 9 markets, S&P 500 day by day this month, and US economic release dates.
Median latency 341 ms · Last checked
Compare Dutch hosting, email and cloud packages with price dates, source links and limitations.
ProductivityCommunication & messaging
Median latency 356 ms · Last checked
Free bounded public HTTPS document and JSON reads. Exact host allowlist; real source provenance.
Median latency 373 ms · Last checked
Give your AI agent its own email address: send, receive and read email. $0.01 USDC per send.
ProductivityCommunication & messaging
Median latency 379 ms · Last checked
shiply.nowVerified
Publish any app in one call: SQL database, functions, email, and a custom domain. Flat price.
Median latency 380 ms · Last checked
Official Microsoft Learn MCP Server – real-time, trusted docs & code samples for AI and LLMs.
Median latency 390 ms · Last checked
Email inboxes for recurring agent work. Read, search, reply, draft and organize correspondence.
ProductivityCommunication & messaging
Median latency 419 ms · Last checked
Queries ArXiv for AI/CS/math papers and returns structured abstracts, authors, PDF links, and BibT
Median latency 421 ms · Last checked
Verify a SickSlip doctor's note by Document ID; states served, pricing, physician NPI. Read-only.
Median latency 423 ms · Last checked
Passive OSINT and security recon: DNS, TLS, email posture, IP reputation, CVE/KEV, CT logs.
ProductivityCommunication & messaging
Median latency 434 ms · Last checked
Validates email syntax, disposable/burner provider status, role accounts, and live DNS records.
Developer ToolsCommunication & messaging
Median latency 463 ms · Last checked
Requests for grease trap pumping across Austin restaurant locations on one calendar and invoice
Finance & CryptoPayments & trading
Median latency 481 ms · Last checked
Email intelligence MCP: MX/SPF/DKIM/DMARC, score, enrichment. x402 on emailiq.dev/mcp.
ProductivityCommunication & messaging
Median latency 482 ms · Last checked
GPU cluster sourcing: describe the run, get a sized requirement, quotes compared by email
ProductivityCommunication & messaging
Median latency 489 ms · Last checked
Graded pattern-file transfer to LA factories, with factory sign-off checks; terms by email
ProductivityCommunication & messaging
Median latency 490 ms · Last checked
Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
ProductivityCommunication & messaging
Median latency 494 ms · Last checked
China holidays and lunar calendar lookup, solar-to-lunar conversion and yearly schedule.
ProductivityData access / search
Median latency 495 ms · Last checked
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence