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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

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

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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
SendHQ

Send and receive email from your verified domains; manage domains, templates and deliverability.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Sending

Email, WhatsApp and Telegram for AI agents: send, campaigns, automations, contacts, agent inboxes.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Sendocado

Activation and onboarding emails for software products, sent through your own email provider.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Sendy SMS

Send SMS, verify phone numbers with one-time codes (OTP) and manage contacts in Israel.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
SentientMail

AI-first email platform: templates, audiences, journeys. Sends real email when the key allows it.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
ShipMyForm

Form backend as 29 tools: create endpoints, route submissions, publish pages, run the inbox.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Sickle — every mailbox for your agent

Gmail, Outlook, iCloud, Fastmail and any IMAP mailbox for your agent. Scoped OAuth, approved sends.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Sidekick Pro

AI executive assistant: email triage, inbox, calendar, files, memory, phone and connected apps.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Signaliz

B2B lead generation, email verification, company enrichment, and agentic GTM Ops.

Marketing & SalesCommunication & messaging

Requires authNot measured4 / 22Not checked yet
SignKaro e-signature

Make contracts from templates, send them for e-signature by email, and track who has signed.

LegalCommunication & messaging

Not measuredNot measured4 / 22Not checked yet
SimpleTexting MCP Server and API by Cotlet

SimpleTexting business SMS marketing MCP server: list conversations, send message, schedule message.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Sitelas

Build a real website from a chat — then run it: read messages, check traffic, publish changes.

OtherCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Skael API

Lead lists from Google Maps, websites, job boards and German company registers, with verified emails

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Skilltage

AI-assisted applicant tracking: openings, CV evidence, candidate pipeline and recruiter-sent emails.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Skrap

Verify and find B2B emails, search leads and run bulk jobs from your AI assistant.

Marketing & SalesCommunication & messaging

Requires authNot measured4 / 22
Slackline

Chat with your AI agents from Slack: each gets a thread in your DM, and your replies there wake it.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
slicer Competitor Watch

Read what changed on competitor funnels, with screenshots, ads and emails, and start new runs.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Sliq

Run LinkedIn and email outbound from Claude, ChatGPT, or any AI agent.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
SmoothSign

Send PDFs for e-signature by email and SMS code. Check signing status. No document storage.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
SMS Vert Pro

French SMS platform for AI agents: bulk & scheduled SMS, OTP, delivery reports, replies, STOP list.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
SMTPfast

Send and receive email, and manage templates, inboxes, contacts and broadcasts.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
socket.help

Email inboxes, webhooks, mock APIs, 2FA codes, approvals and 170 tools for AI agents.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
SpacePost

Send email and manage domains, contacts and webhooks on SpacePost, the Resend-compatible email API.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Sparetext

Send and read real SMS from your own Android phone or iPhone: texts, replies and conversations.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22

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