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Evidence for your next connection.

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

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DiscoveryServer directory

Remote MCP servers

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1446 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
Relayger: AI agent messaging

AI agent messaging with durable inboxes, contacts and tasks. Connect through MCP with OAuth.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
RelayLink

Your AI talks to theirs: send approved briefings to another person's assistant or plain email.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Relinta

LinkedIn prospecting, daily post signals, outreach campaigns and inbox management.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Renewly

Read contracts, track renewals, surface vendor leverage, and draft cancellation/renewal emails.

LegalCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Replyhand

Run your Replyhand inbox, contacts, AI agent and reports from your own AI assistant.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
ReplyLayer

Safe email for AI agents: a mailbox with inbound scanning, outbound checks and human review.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Replyz

Your AI agent's own inbox: sign-up codes and links. It can only email its own human. Key needed.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
reright

Rewrites the emails, messages and PR text your agent writes so they sound like you, every fact kept.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Ricky

Customer inbox and CRM for WhatsApp, Instagram and Messenger: contacts, conversations, reports.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Ridian

Calendars, tasks, contacts, bookings and agent inboxes for your assistant. EU-hosted, OAuth.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Ridian Calendar Feeds

Publish subscribable calendars for Google, Outlook and Apple and keep them updated from chat.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Ringover MCP Server and API by Cotlet

Ringover business phone system MCP server: list calls, read call transcript, tag call, send SMS.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
ROASaurus

Webshop profit, attribution and ad performance; ad changes through an approval inbox.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Robin

Let your agent handle your email, on your terms. Reads what you allow, replies with your OK.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
RocketReach

Verified work emails and phones from 700M+ contacts

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
RunLite

Hosts AI-built websites with working contact forms. Enquiries arrive by email or WhatsApp.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
SafeBay

An eBay seller's store in their AI assistant: orders, listings, buyer messages, returns.

OtherCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Saka Business Data

Search business records by market with evidence. Prepaid credit; emails observed, not verified.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
SalesQL

Find verified B2B emails and phone numbers; search and enrich people and companies for prospecting.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Send16

Email, SMS and marketing automation: campaigns, contacts, automations and stats from Claude.

Marketing & SalesCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Sendable

Find LinkedIn prospects with buying intent and run Sendable campaigns, leads and inbox from AI.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Sendburg

Search 250M+ B2B contacts and 25M+ companies; reveal verified work emails and phone numbers.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Sendfeather

Send transactional email and check delivery: bounces, suppressions, per-provider stats.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
SendGuard

Check an email before your AI agent sends it: allow, review or block with reasons.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet

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