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.

Search servers

Search

Showing 31 to 60 of 355

• CARBON

  io.github.jarbon/carbon

  AI testing harness with Jay: risk-based checks, bug investigation, and local evidence reports.

  Community npmstdio testing

• CTnP MCP Server

  io.github.jitsmaster/ctnp-mcp

  Ingeniux CTnP MCP server for personalization, A/B testing, and audience management.

  Community npmstdio testing

• Call Score: AI Call Review & QA for Receptionists and Sales

  io.github.Nero-Engine/call-score

  Score call recordings: booked or lost, lead quality, missed questions, 0 to 10 score, next step

  Community crmtesting

• Canary

  io.github.mindstone/mcp-server-canary

  Mindstone-internal release-pipeline test connector; not for use. Single ping tool; no auth.

  Community npmstdio testing

• CarMaker

  io.github.De-Ioannidis/carmaker-mcp

  Drive IPG CarMaker for Simulink: run test runs, read results, edit vehicle data and parameters.

  Community pypistdio testing

• CarMaker

  io.github.dimitr-io/carmaker-mcp

  Drive IPG CarMaker for Simulink: run test runs, read results, edit vehicle data and parameters.

  Community pypistdio testing

• ChangeAtlas

  io.github.robyroro/mcp-changeatlas

  Local Git change impact and related test discovery with inspectable import paths

  Community pypistdio gittesting

• CheckMyApp

  io.github.sorokinvj/checkmyapp

  QA after every deploy: walks your live web app as a real user and tells your agent what broke.

  Community remotestreamable-http devopstesting

• CloudScale-Sim

  io.github.Evozim/cloudscale-sim

  Cloud infrastructure auto-scaling load test simulator.

  Community remotesse devopstesting

• Conning

  io.github.EranYonai/conning

  Run commands on your remote test machines over SSH without the agent ever seeing a secret.

  Community pypistdio testing

• Contraptify

  io.github.torsviklabs/contraptify

  Design redstone machines with your AI and test them tick by tick with Java Edition 26.3 rules.

  Community remotestreamable-http designtesting

• Convocore

  io.github.Moe03/convocore

  Build, test and manage customer-facing AI voice and chat agents (web, WhatsApp, phone) from chat.

  Community remotestreamable-http communicationaudiotesting

• Copilot Studio MCP

  io.github.jgt87/copilot-studio-mcp

  Build, test, ship and maintain Microsoft Copilot Studio agents from the editor

  Community npmstdio testing

• Coronium mobile proxies

  io.github.coroniumio/coronium-proxy-mcp

  Buy and manage Coronium 4G/5G mobile proxies: plans, stock, quotes, test, rotate and replace.

  Community npmremotestdio financetesting

• Cortex Test MCP Server

  io.github.sasikumarlilly/test-mcp-server

  Internal test MCP server for local dev and Bifrost integration testing.

  Community testingapi-integration

• Credit Optimizer v5 for Manus AI

  io.github.rafsilva85/credit-optimizer

  Optimizes Manus AI credit usage by 30-75% via intelligent model routing and smart testing.

  Community pypistdio ai-modelsmapstesting

• Curate-Ipsum

  io.github.egoughnour/curate-ipsum

  Code synthesis through belief revision, mutation testing, and verification

  Community pypistdio testing

• Darwin-Ideation

  io.github.Evozim/darwin-ideation

  Algorithmic business ideation engine testing market fit.

  Community remotesse testing

• DialectOS

  io.github.KyaniteLabs/dialectos

  Spanish dialect localization MCP server: 25 regional variants, glossary, adversarial QA gates.

  Community testing

• ESP-IDF MCP

  io.github.Maty403/esp-idf-mcp

  Build, flash, monitor, and test ESP-IDF projects on real hardware.

  Community pypistdio testing

• ESP32 Simulator

  io.github.stramanu/esp32sim-mcp

  Boot and test ESP32 firmware in a local emulator: UART asserts, buttons, virtual WiFi, screenshots.

  Community npmstdio testing

• Eclipse Bazaar MCP

  io.github.CYAN-ECLIPSE-TECHNOLOGIES-LLC/bazaar

  Discover agent tools by problem: every listing carries its Test Bench verdict or says it has none.

  Community ocistdio testing

• Eclipse Mockmint

  io.github.CYAN-ECLIPSE-TECHNOLOGIES-LLC/eclipse-mockmint-mcp

  Watermarked synthetic-counterparty mint for commerce testing (LOCAL/sandbox only).

  Community testing

• Edgehound

  io.github.Energixe/edgehound-mcp

  Writes adversarial test suites for AI-built code. Your agent's test engineer.

  Community remotestreamable-http testing

• Elias MCP Sample Server

  io.github.elpadev/sample-mcp-server-python-package

  A sample MCP server for testing

  Community pypistdio testing

• English Test Coach

  io.github.jimbob1414/english-test-coach

  IELTS writing practice, study plans, lessons and vocabulary with optional account tools.

  Community remotestreamable-http testing

• FIXSIM

  io.github.GammaThreeTrading/fixsim

  Test FIX from Claude, ChatGPT, or Cursor: free sandbox FIX sessions or your own FIXSIM instances.

  Community remotestreamable-http ai-modelscode-executiontesting

• FailTrace

  io.github.LBarimi/failtrace

  Debugging experiments for coding agents: reproduce failures and verify fixes with test evidence.

  Community npmstdio testing

• Find Local Instructor

  io.github.nkiyatkin/find-local-instructor

  Find local instructors and tutors for sports, test prep, wellness, IT, and more.

  Community remotestreamable-http testing

• First Party Data CRO

  io.github.atul0016/first-party-data-cro

  First-party funnel, rage-click, checkout, A/B test, and page-speed CRO intelligence.

  Community pypistdio paymentstesting

Source: the official MCP Registry (registry.modelcontextprotocol.io), refreshed daily, plus public GitHub data. "Verified domain" means the publisher proved the namespace's domain to the registry; it is not a review. Machine-readable: /v1/directory/servers.