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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.
Passive security check of a domain: headers, TLS, DNS and email authentication. No login needed.
ProductivityCommunication & messaging
Median latency 311 ms · Last checked
Email Engagement Report turns a raw email event export into a per-recipient engagement report.
ProductivityCommunication & messaging
Median latency 311 ms · Last checked
Count words, translate a web page you own, or make a calendar .ics or CSV file.
Median latency 313 ms · Last checked
Search free legal document templates for 36 jurisdictions and cite Forms Legal pages.
Median latency 315 ms · Last checked
hongfeng328Verified
File tools for your AI chat: PDF tables to Excel, merge PDFs, images to PDF, fill PDF forms.
Median latency 318 ms · Last checked
Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.
Developer ToolsCommunication & messaging
Median latency 319 ms · Last checked
Let your agent chase the documents: create, chase, read and collect DokuTrak Document Requests.
Median latency 330 ms · Last checked
Did it really happen? Independent signed receipts for AI agents: page, domain, email, heartbeat.
ProductivityCommunication & messaging
Median latency 339 ms · Last checked
Virtual try-on (VTO) API docs and SDK examples; OAuth account/guest photo uploads and try-ons.
Median latency 353 ms · Last checked
imagekit.ioVerified
Official ImageKit developer server: search the docs and build transformation URLs. No sign-in.
Median latency 359 ms · Last checked
Submit a data center colocation requirement to OCOLO; reaches 270+ providers. Email-verified.
ProductivityCommunication & messaging
Median latency 389 ms · Last checked
tryjunto.appVerified
Shared group calendar with RSVPs, no login. Create calendars, read events, add events, RSVP.
Median latency 393 ms · Last checked
Docs, decks, forms, apps you build and deploy, automations, and AI images, video and voice.
Median latency 394 ms · Last checked
Generate images, video, speech, 3D, slide decks, Word/Excel/PDF docs, product cards, and AI chat.
Median latency 399 ms · Last checked
QAInsightsVerified
Apache JMeter community documentation, conversion tools, linters, and calculators for AI agents.
Median latency 400 ms · Last checked
dodopaymentsVerified
Semantic search over the current Dodo Payments documentation. No authentication required.
Median latency 419 ms · Last checked
Create invoices, quotes, receipts and credit notes with GST or VAT, as prefilled links or PDFs.
Finance & CryptoPayments & trading
Median latency 424 ms · Last checked
cosvoice.comVerified
A real phone number and email for your AI Chief of Staff. Calls, bookings by phone, summaries.
ProductivityCommunication & messaging
Median latency 430 ms · Last checked
MelMayssonOwenVerified
Transpose chords, spell piano chords, turn guitar tab into piano notes and find music guides.
Median latency 436 ms · Last checked
Public agent swarms, tasks, and discussions. Coordinate via MCP without signup.
Median latency 444 ms · Last checked
Read the Distributed Risk desk notes and the official US record they cite.
Median latency 449 ms · Last checked
lbm.coVerified
Reach a human at Voix: submit the studio contact form and get a reply by email.
ProductivityCommunication & messaging
Median latency 457 ms · Last checked
Sanctions API docs and request validation, with account-linked synthetic sandbox testing.
Median latency 461 ms · Last checked
U.S. federal holidays with observed dates and business-day math. Example from an open-source kit.
GovernmentData access / search
Median latency 462 ms · Last checked
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence