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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.
mcp-dirVerified
Enriches a contact from a mobile number and email, returning the associated registration data. Platf
Developer ToolsCommunication & messaging
Median latency 361 ms · Last checked
mailvakt.comVerified
Use when email lands in spam: audits SPF, DKIM, DMARC, MX and returns the DNS records to fix it.
ProductivityCommunication & messaging
Median latency 362 ms · Last checked
Connect a Discord bot (bot token from the developer portal) to read/send messages, list guilds and c
Developer ToolsCommunication & messaging
Median latency 367 ms · Last checked
thenetworkery.comVerified
DNS, email auth, TLS, BGP/RPKI, WHOIS and subnet tools with plain-English fixes, plus webhook URLs.
ProductivityCommunication & messaging
Median latency 370 ms · Last checked
mcp-dirVerified
Brazil's National Electronic Court Gazette (CNJ/DJEN), judicial publications and notifications. Sear
LegalCommunication & messaging
Median latency 373 ms · Last checked
Connect a personal/Business WhatsApp account via QR pairing (multi-device, like WhatsApp Web). Send
Developer ToolsCommunication & messaging
Median latency 376 ms · Last checked
gramnews.orgVerified
Telegram bots in one click, emoji and sticker packs, and search across Telegram channels and apps.
OtherCommunication & messaging
Median latency 376 ms · Last checked
Kommo CRM (formerly amoCRM), the conversation-first sales CRM (WhatsApp, Instagram, Telegram) used b
Developer ToolsCommunication & messaging
Median latency 379 ms · Last checked
DataCrazy omnichannel CRM (WhatsApp, Instagram, Facebook) via the official API: leads, deals, pipeli
Marketing & SalesCommunication & messaging
Median latency 380 ms · Last checked
Submit a data center colocation requirement to OCOLO; reaches 270+ providers. Email-verified.
ProductivityCommunication & messaging
Median latency 392 ms · Last checked
portaur.comVerified
Ask Portaur about its services and leave a message or callback request for the team.
OtherCommunication & messaging
Median latency 412 ms · Last checked
Search public conversations, choose a reply, and optionally subscribe to signed reply notifications.
Developer ToolsCommunication & messaging
Median latency 416 ms · Last checked
Agent utility belt: memory, locks, webhook inboxes, timers, DNS, email, URL, timezone, cron
ProductivityCommunication & messaging
Median latency 435 ms · Last checked
gtmforone.comVerified
Find companies that could buy from a business and draft the first cold emails, from its website.
ProductivityCommunication & messaging
Median latency 456 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 458 ms · Last checked
bottled.emailVerified
Branded email on your own domain: send, reply, search, aliases, contacts and campaigns.
Marketing & SalesCommunication & messaging
Median latency 467 ms · Last checked
signatoro.comVerified
The agentic email signature platform: one saved signature for your people and your AI agents.
ProductivityCommunication & messaging
Median latency 486 ms · Last checked
Generate hyper-personalized cold email sequences via MachFive API.
Developer ToolsCommunication & messaging
Median latency 547 ms · Last checked
Ask Universal Agents what we sell (Interplay), pricing, and FAQs; draft an intro email.
ProductivityCommunication & messaging
Median latency 595 ms · Last checked
Search, filings, sanctions, company, domain, email, SEO and weather tools, paid per call over x402.
Data & AnalyticsCommunication & messaging
Median latency 596 ms · Last checked
sendraven.aiVerified
Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
Marketing & SalesCommunication & messaging
Median latency 600 ms · Last checked
signupbouncer.comVerified
An API that checks new signups for disposable emails and repeat accounts.
ProductivityCommunication & messaging
Median latency 602 ms · Last checked
mcp-dirVerified
Find the contact email of YouTube channels from the link, the @handle or the channel_id. Resolves th
MediaCommunication & messaging
Median latency 618 ms · Last checked
Read-only sizing and pricing for cold email inboxes: how many, which provider, what it costs.
ProductivityCommunication & messaging
Median latency 622 ms · Last checked
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence