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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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1549 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
Mash Prime

Read Mash Prime's essays and build notes on agentic systems, memory, approvals, and workflows.

ProductivityAutomation & workflows

Outdated check560 ms13 / 22
searchnapply

1M+ jobs from company career sites. Search in your words, catch new ones daily, tailor your resume.

ProductivityData access / search

Outdated check566 ms13 / 22
BriefMe

Meeting agenda timer for AI assistants: build agendas in chat, share a live synced countdown.

ProductivityFile & docs

Outdated check569 ms13 / 22
Sonlight Window Cleaning

Book window & gutter cleaning in Colorado and New Mexico: instant firm quote, real calendar slot

ProductivityFile & docs

Outdated check581 ms13 / 22
SignupBouncer

An API that checks new signups for disposable emails and repeat accounts.

ProductivityCommunication & messaging

Outdated check602 ms13 / 22
Curated

Keep and share lists of recommendations with your own notes, and read lists from people you trust.

ProductivityFile & docs

Outdated check605 ms13 / 22
WarmInboxes Free MCP: Fleet Planner

Read-only sizing and pricing for cold email inboxes: how many, which provider, what it costs.

ProductivityCommunication & messaging

Outdated check622 ms13 / 22
Receipts & invoices to spreadsheet

Receipts and invoices to checked spreadsheet rows. Doubtful numbers are flagged.

ProductivityFile & docs

Outdated check642 ms13 / 22
AstraVerify Domain Trust Check

Email security and AI discoverability scores for any domain, with the exact record or tag to fix.

ProductivityCommunication & messaging

Outdated check660 ms13 / 22
Frontier Desk

Read Frontier Desk's AI-data buyer index, notes, markets and guides. Read-only, no key.

ProductivityFile & docs

Outdated check667 ms13 / 22
WarmInboxes Free MCP

Read-only deliverability + strategy: free cold email checks, list tools, inbox planning, research.

ProductivityCommunication & messaging

Outdated check687 ms13 / 22
Every Number

Turn an Excel or CSV export into a dashboard where every number has a receipt. No account.

ProductivityFile & docs

Responded743 ms13 / 22
com.postboxservices/postbox-tools

Free email checks: 24 blacklists, spoofing grade, redirects, spam test, WHOIS, BIMI, AI readiness.

ProductivityCommunication & messaging

Outdated check767 ms13 / 22
Dominick Prevete: Instant Term Sheet

Written term sheets for 1–4 unit DSCR investment property loans, by email. Business-purpose only.

ProductivityCommunication & messaging

Outdated check837 ms13 / 22
MariaDB Documentation

Search and read the official MariaDB documentation for every MariaDB product, plus release notes.

ProductivityFile & docs

Outdated check865 ms13 / 22
Fine Structure

Build and host full-stack apps from a prompt, with agents that reach you on WhatsApp and email.

ProductivityCommunication & messaging

Responded877 ms13 / 22
Workopia — Job Search

Search 6.3M+ live jobs from companies' own career pages, plus resume tailoring & cover letters.

ProductivityCode & DevOps

Outdated check910 ms13 / 22
Penny

Portable AI memory you own. Keep memories and notes across Claude, ChatGPT, and other AI tools.

ProductivityAI / LLM tooling

Responded926 ms13 / 22
Tempi

Find open times and book, reschedule or cancel meetings on anyone's Tempi link. No account needed.

ProductivityFile & docs

Outdated check926 ms13 / 22
PM Career Desk

Resume, LinkedIn and interview practice tools for project, program and product managers.

ProductivityFile & docs

Outdated check932 ms13 / 22
com.thejohnsonbros/plumbing-booking

Johnson Bros. Plumbing: check coverage, services, pricing, availability, and book by SMS.

ProductivityCommunication & messaging

Outdated check993 ms13 / 22
I'm In! Sign-up Sheets

Turn an email, notes or a flyer into a free sign-up sheet with reminders and waitlists.

ProductivityCommunication & messaging

Outdated check1005 ms13 / 22
workfinds.app

Search open jobs from company career sites by the country you can apply from, remote or onsite.

ProductivityData access / search

Outdated check1054 ms13 / 22
RealMarket Site Check

Passive checks of a public website: email authentication (SPF, DKIM, DMARC) and basic security.

ProductivityCommunication & messaging

Outdated check1090 ms13 / 22

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