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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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1424 servers

Ordered by checks passedClear filters
Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
Bulk Email Verifier & Validator

Check emails for valid syntax, MX records, disposable and role addresses and typos. No SMTP check.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Bulk Email Verifier Pro

DNS/MX bulk email verification via MCP with role, disposable and free-provider flags.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22
CallNode

Read calls and texts, send SMS/MMS and place calls from the CallNode phone numbers you choose.

ProductivityCommunication & messaging

Requires authNot measured5 / 22
Casually

Save landing page and email drafts in Casually, request human review and read campaign results.

Marketing & SalesCommunication & messaging

Requires authNot measured5 / 22
Cavyro

Telegram-native CRM for agents: contacts, deals, projects, tasks, campaigns, docs and reports.

Marketing & SalesCommunication & messaging

Requires authNot measured5 / 22
Chamade

Voice and chat for AI agents — Discord, Teams, Meet, Slack, Zoom, Telegram, WhatsApp, NC Talk, SIP

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
ChatRail

Inspect WhatsApp connections, groups, message delivery, schedules and webhooks in ChatRail.

OtherCommunication & messaging

Requires authNot measured5 / 22
Chatroost — unofficial Telegram MCP server

Unofficial Telegram MCP server — read, search, reply and react in your own Telegram account.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22
Chipp Channels

Chipp: Slack, email, WhatsApp, GitHub, Discord and voice deployments, and heartbeat schedules

ProductivityCommunication & messaging

Requires authOutdated checkNot measured5 / 22
ClawLink

MCP server connecting AI agents to 100+ apps (Gmail, Slack, Notion, GitHub) via one-click OAuth.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Cofounder

Company context and tools for research, CRM, email, social publishing, and roadmaps.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22
Colliedesk

Work a Colliedesk helpdesk inbox: find, triage and answer customer conversations.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Command Mail

One inbox for all your addresses: your AI agent reads, sorts, drafts and sends with your permission.

ProductivityCommunication & messaging

Requires authNot measured5 / 22
Comms

Workspace messaging: conversations, contacts, agents, and connected lines through scoped OAuth.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22
Connectors

Read Gmail, read and commit to GitHub, update Sheets, and post to Slack through Composio.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Constat Auto — Constat amiable

Remplir un constat amiable et recevoir le PDF signé par email, directement en conversation.

Developer ToolsCommunication & messaging

Requires authOutdated checkNot measured5 / 22
ContactLint

Validate emails (MX, disposable, role, typo) and phone numbers, singly or in batches, for AI agents.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Contexter

Share one project context across ChatGPT, Claude, Telegram and any MCP client.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22
ConverZAP — WhatsApp (official API)

WhatsApp via the official Meta API: contacts, conversations, messages, CRM deals and campaigns.

Marketing & SalesCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Convocore

Build, test and manage customer-facing AI voice and chat agents (web, WhatsApp, phone) from chat.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22
Cooper Email

Email inboxes for AI agents: send, receive, search, drafts with owner approval, and webhooks.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Courier

Send notifications, manage templates, and configure integrations with Courier.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Crixin Voice

Give your AI a real phone: place calls, send SMS, fetch recordings and transcripts. Local or hosted.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
CryptoAgentMail

Hosted email MCP for AI agents with inboxes, send/receive, memory, recovery, and credits.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence