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

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DiscoveryServer directory

Remote MCP servers

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2946 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
Chainstack

Deploy and manage blockchain nodes across 70+ protocols, search docs, request testnet funds.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Chargezen SmartyTap

SmartyTap email and text flows, campaigns, surveys, WhatsApp templates, people and the inbox.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Chasync

Connect AI assistants to Chasync CRM for leads, funnels, forms, email templates and analytics.

Marketing & SalesCommunication & messaging

Requires authNot measured4 / 22
CheckFlow

Run checklists, complete tasks and build process templates in your CheckFlow workspace.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
Checkmails — Email Verification

Verify email deliverability by SMTP. Catch-all/disposable/role detection. EU-hosted, GDPR-ready.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
CheckMX

Verify emails and review cold email campaigns, mailboxes, replies and deliverability in CheckMX.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Cherry Notes

Tasks that outlive the chat. Capture features and tasks on your phone; your AI agent picks them up.

ProductivityFile & docs

Requires authNot measured4 / 22
Chickadee Bandit

Your household's calendar, tasks, messages and apps. Read, update, or build new apps with AI.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
China Validators Toolkit

China-focused validation tools: ID card, bank card, phone, plate, USCC, VIN, lunar calendar & more

ProductivityFile & docs

Requires authNot measured4 / 22Not checked yet
Chinese Astrology MCP Server by RoxyAPI

BaZi four pillars, Chinese zodiac, lunisolar calendar and almanac days for AI agents.

ProductivityFile & docs

Requires authNot measured4 / 22Not checked yet
Circleback

Search and use your Circleback meeting notes, transcripts, and action items in AI tools

ProductivityData access / search

Requires authNot measured4 / 22
Circles: WhatsApp for your AI agents

WhatsApp MCP for chats you choose: read/write by default, no daily send quota, voice notes as text.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Claister

Your accounting firm's tasks, documents and deadlines in AI apps; you confirm changes in Claister.

Finance & CryptoFile & docs

Requires authNot measured4 / 22
Clarity Voice Planner

Your Clarity to-do list from any AI chat: see your week, add tasks, mark them done, move them.

OtherOther

Requires authOutdated checkNot measured4 / 22
ClearBounce Email Verification

Verify email addresses in real time and find business email addresses with live mailbox checks.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Clearout

Email verification, email finder and name validation from Clearout.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
Cleartable

Add, read and plan tasks in Cleartable, a calm AI task manager with calendar and habits.

ProductivityFile & docs

Requires authNot measured4 / 22
Cleve

Search workspace knowledge, save ideas, update notes, organize folders, and share public links.

ProductivityData access / search

Requires authNot measured4 / 22
Clodou

Quotes, invoices, clients, expenses, time and tasks for small businesses, with approvals and undo.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22
Codey 律所管理系統

Law firm management MCP: manage cases, clients, tasks, calendar and documents via Claude AI.

ProductivityFile & docs

Requires authOutdated checkNot measured4 / 22
Cofferdock

Real files for AI assistants: HTML to image/PDF, screenshots, QR, charts, PDF tools, validators.

MediaFile & docs

Requires authNot measured4 / 22Not checked yet
Cogram Project

Read-only access to Cogram projects, meetings, email, RFIs and drawings for architects and engineers

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Coinslot — the vending machine for machines

13 micro-tools for agents: read pages, verify email, convert, validate, diff, extract. AI-operated.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
colding

Send and read email through connected mailboxes. Warm them up, check addresses and run campaigns.

Marketing & SalesCommunication & messaging

Requires authNot measured4 / 22

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