MCP server directory

58869 public MCP servers from the official MCP Registry (25190 from verified domains, 33679 community). Search, filter, copy a setup snippet. Nothing here is installed by cosmic-mcp.

Community listing. Not installed or verified by cosmic-mcp. Check the source before you run anything.

Show All Verified domain Community Sort Stars Recent Name

Showing 301 to 330 of 599

Seedfast

st.seedfa/seedfast

Generates relationally valid test data in a PostgreSQL database from its live schema.

Verified domain npmstdio databases testing
SeleniumBase MCP

io.github.seleniumbase/seleniumbase

Stealthy browser automation, testing, and web-scraping via CDP Mode.

Community pypistdio automation browser testing
Semilattice - audience prediction

io.github.semilattice-research/mcp

Semilattice lets agents make predictions about audiences for content testing and decision making.

Community remotestreamable-http testing
Sendora

se.sendora/mcp

Sendora's docs and API for coding agents: send test mail, read the log, set up webhooks.

Verified domain npmremotestdio api-integration email testing
Serac

io.github.AikoGilpin/serac

Sovereign E2E cloud storage for AI agents. Zero-knowledge, RGPD-compliant.

Community remotestreamable-http files testing
Settled

tools.settled/settled

Check x402 endpoints before your agent pays: payTo, paid test purchases, payee and buyer reports

Verified domain npmremotestdio testing
ShipCheck

io.github.wtaylorwilson/shipcheck

Independent preview-URL QA for coding agents. Playwright heuristics, pass/fail pack.

Community remotestreamable-http browser testing
Skybridge Everything App

tech.skybridge.everything/Everything

Example and testing ChatGPT and MCP App showcasing all the features of the Skybridge framework

Verified domain remotestreamable-http testing
Smia

io.github.Smia-Technologies-AS/smia

Build your own tools from chat: design, test and host them on a shareable MCP server URL.

Community communication design testing
SnapSweep

dev.snapsweep/snapsweep

Read-only web QA agent: scans a site in a real browser and returns evidence-backed findings

Verified domain remotestreamable-http browser testing
SnapVisor

io.snapvisor/snapvisor

Visual regression testing over MCP: upload screenshots, review diffs, approve. No CI needed.

Verified domain remotestreamable-http devops testing
Social Security COLA 2027 MCP

io.github.theluckystrike/social-security-cola-2027-mcp

Social Security COLA 2027, full retirement age, earnings test and 2027 limits from SSA notices.

Community remotestreamable-http security social-media testing
Sounio Compiler

io.github.agourakis82/sounio-mcp-server

Check, compile, run, and test Sounio programs locally.

Community pypistdio developer-tools testing
SpatialPack — 3D asset readiness

dev.spatialpack/mcp

Test whether 3D assets survive Apple Quick Look and Safari <model>, then fix what fails

Verified domain npmstdio ai-models testing
Splera

io.github.sohaibt/splera

A/B testing for vibe coders: create, track, and ship experiments from your AI coding agent.

Community npmstdio testing
Sports

io.github.pipeworx-io/sports

Sports MCP — wraps TheSportsDB API (free tier, test key 3, no auth required)

Community remotestreamable-http api-integration testing
StewAI

com.stewai/stewai

Discover, run, inspect, build, test, and privately reuse AI workflows.

Verified domain remotestreamable-http automation testing
Storybook MCP Addon

io.github.storybookjs/addon-mcp

Help agents automatically write and test stories for your UI components.

Community npmstreamable-http design testing
Stresix

com.stresix/stresix

Load test your app on a real server from your agent. Get p95, errors and what ran out first.

Verified domain remotestreamable-http testing
Superflow Free Tools

ai.usesuperflow/tools

19 free website QA and AI-visibility tools. Remote HTTP MCP, no account, no API key.

Verified domain remotestreamable-http api-integration testing
Swatch Ledger

io.github.Keith-CY/swatch-ledger-mcp

Fabric shrinkage from a swatch wash test, and how much fabric to buy before washing.

Community remotestreamable-http testing
Swipium

io.github.GeroPalombo/swipium

Mobile QA on local Android Emulators and iOS Simulators: autopilot tests, evidence, reports.

Community npmstdio testing
Synaptic Code Intelligence

io.github.ColinVaughn/synaptic

Code intelligence for repository graphs, change impact, test selection, and engineering memory.

Community git memory testing
Synthetic Data — Random User

ai.saifs/synthetic-data-random-user

Generate synthetic random user data for testing, demos, and development without using real persona.

Verified domain remotestreamable-http testing
SyntheticUser Lab MCP

space.syntheticuserlab/syntheticuserlab-mcp

Paid remote MCP for synthetic user testing, UX validation, analytics, checkout, and readiness.

Verified domain remotestreamable-http data-analytics payments testing
Tada: automated QA for AI-written code

dev.taada/tada

Your coding agent asks Tada to work through a feature in a real browser and gets back a verdict.

Verified domain npmstdio browser testing
TapTry

io.github.Romildoescoding/taptry

Upload Android apps for a link anyone can run in a browser, and test them on a cloud Android device.

Community npmstdio browser iot testing
Tasks Example

live.alpic.tasks-example-ca49f0f6/tasks-example

A test MCP server for task management

Verified domain remotestreamable-http testing
TenQueue

com.tenqueue/tenqueue

Create, test and publish live group quizzes that players join on their phones by QR code.

Verified domain remotestreamable-http testing
Test Intel

io.github.barissozudogru/test-intel

Coverage analysis, untested function detection and complexity scoring for TS and JS.

Community npmstdio testing

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