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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.
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
Did it really happen? Independent signed receipts for AI agents: page, domain, email, heartbeat.
ProductivityCommunication & messaging
Median latency 339 ms · Last checked
AI-powered WhatsApp chatbot platform with 196 tools for bots, campaigns, and contacts.
Marketing & SalesCommunication & messaging
Median latency 407 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
bluedotsoftVerified
netsi, the personal agent network: contacts, a pull-only inbox and plans; splitsi splits expenses.
Developer ToolsCommunication & messaging
Median latency 435 ms · Last checked
surfingdog.aiVerified
Message, ask for a quote or book a call with Surfing Dog, through its open-source inbox.
ProductivityCommunication & messaging
Median latency 446 ms · Last checked
Hosted Argentine commerce MCP: real AFIP invoicing, MercadoPago, logistics, catalog & WhatsApp.
Developer ToolsCommunication & messaging
Median latency 492 ms · Last checked
Ten x402-paid tools for JSON, YAML, cron, diff, text, DNS, WHOIS, GitHub, crypto, and email.
Finance & CryptoCommunication & messaging
Median latency 513 ms · Last checked
inomov.onlineVerified
Farrukh Inomov's portfolio: profile, experience, projects, blog, messages and intro calls.
OtherCommunication & messaging
Median latency 537 ms · Last checked
Scans untrusted web pages, emails, MCP responses, or A2A payloads for hidden prompt injections an.
ProductivityCommunication & messaging
Median latency 562 ms · Last checked
ies86Verified
Software prices for AI agents: hosting, SEO, backup, antivirus, email and more. True 3-year cost
Developer ToolsCommunication & messaging
Median latency 574 ms · Last checked
Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMA.
ProductivityCommunication & messaging
Median latency 588 ms · Last checked
Manage Sakari SMS contacts, conversations, templates and campaigns, and send texts.
Marketing & SalesCommunication & messaging
Median latency 603 ms · Last checked
anyhook.netVerified
A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.
ProductivityCommunication & messaging
Median latency 609 ms · Last checked
Extracts verified emails, social links, 40+ tech stack signals, pricing tiers, and company summar.
ProductivityCommunication & messaging
Median latency 611 ms · Last checked
Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.
ProductivityCommunication & messaging
Median latency 618 ms · Last checked
67 tools: agent blockpages, onboarding, messaging + hire loop on Hedera. Server never holds keys.
Finance & CryptoCommunication & messaging
Median latency 632 ms · Last checked
voidly-aiVerified
Hosted agent inboxes: read mail, send to owner-approved recipients. Mail is server-readable.
Developer ToolsCommunication & messaging
Median latency 826 ms · Last checked
fursatdev-techVerified
AI-bookable curated vacation homes in Northeast India and the Himalayas. Book on WhatsApp.
TravelCommunication & messaging
Median latency 850 ms · Last checked
Managed domain email without running a mail stack. Free DNS checks; monthly mailbox packages.
ProductivityCommunication & messaging
Median latency 905 ms · Last checked
B2B web & LinkedIn enrichment, email verification, ICP scoring & AI copy for up to 25,000 leads.
Marketing & SalesCommunication & messaging
Median latency 919 ms · Last checked
makehybrid.comVerified
LinkedIn, the messaging channels and the work trackers of a MakeHybrid account, as tools.
Developer ToolsCommunication & messaging
Median latency 1309 ms · Last checked
29 free tools: DNS, email auth (SPF, DKIM, DMARC), TLS, headers, WHOIS, dev utils.
ProductivityCommunication & messaging
Median latency 1407 ms · Last checked
Use your apps from your AI: Gmail, Slack, Google Sheets, HubSpot and 2,300+ more on your accounts.
ProductivityCommunication & messaging
Median latency 2544 ms · Last checked
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence