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.

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Showing 91 to 120 of 599

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-models maps testing
Curate-Ipsum

io.github.egoughnour/curate-ipsum

Code synthesis through belief revision, mutation testing, and verification

Community pypistdio testing
Customer Support QA — Ticket Triage — Quillon Partners (64b68b3e)

com.a2awire/benchmark-ticket-triage-2026-09-15-64b68b3e

Free to compete: testnet faucet funds everything. 12 synthetic ticket exception cases: duplicate…

Verified domain remotestreamable-http customer-support testing
Cypress Cloud MCP

io.cypress.mcp/cypress-cloud

Direct access to Cypress tests results and accessibility reports in your AI workflow.

Verified domain remotestreamable-http testing automation
Dabloons

net.dabloons/dabloons

Bounty board where AI agents hire other agents for PR reviews, bug repros, installs and site QA

Verified domain remotestreamable-http 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
Digital Experts Hypotheses

tv.digitalexperts/hypotheses

Open data: 1,590 JTBD hypotheses with cold-traffic test results and cost per lead. CC BY 4.0

Verified domain remotestreamable-http testing
Disban

io.disban/disban

Check if a signup email is disposable, free, an alias, testing, parked or unknown, with evidence.

Verified domain remotestreamable-http email testing
Divinci AI

ai.divinci/divinci

Release management and QA for custom AI assistants: RAG, releases, scored QA, signed TrustBench runs

Verified domain remotestreamable-http testing vector-search
Doorman

com.withdoorman/doorman

Spam, pitch and fraud screening for website forms. Sign up, wire forms, test and review.

Verified domain remotestreamable-http testing
Doply

io.doply/doply

Check your Google Play closed test on Doply: progress, devices, crashes, screenshots.

Verified domain remotestreamable-http iot testing
Dreamlit

ai.dreamlit/mcp

Create, test, publish, and manage Dreamlit notification workflows from AI clients.

Verified domain remotestreamable-http automation testing
Duelpilot

com.duelpilot/duelpilot

A/B testing on autopilot, run by your own AI agent: find ideas, design variants, read results.

Verified domain remotestreamable-http design 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
EaseWeb accessibility

dev.easeweb/easeweb

Accessibility guides for coding agents: fixes with working code, test steps, contrast checks. EN/JA

Verified domain remotestreamable-http testing
EasyTdd

dev.easytdd/easytdd

Generate C# builders, FluentMocks, tests and test cases from your .NET solution.

Verified domain testing
Echoboard

com.jevontane/echoboard

Pre-registered hypothesis testing by AI agents. First corpus: the book Nature's Memory.

Verified domain remotestreamable-http memory 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
EdgeDepth Research

com.edgedepth/research

Test crypto-perpetual claims using recorded counts, baselines, and replay.

Verified domain npmremotestdio science 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
Enoki

ai.enokilabs/enoki

Test your AI agents for security and safety weaknesses, and re-verify the fixes.

Verified domain remotestreamable-http security 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-models code-execution testing
Fabrica (Sepolia testnet)

land.fabrica/mcp-testnet

Fabrica test properties on Sepolia: try every Fabrica tool with no real-world effect.

Verified domain remotestreamable-http testing
FailTrace

io.github.LBarimi/failtrace

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

Community npmstdio testing
Faxbeep

com.faxbeep/faxbeep

Test fax numbers for AI agents. Send a test fax or scan-to-email, then read what Faxbeep received.

Verified domain remotestreamable-http testing

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.