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.

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Showing 271 to 300 of 599

• Quality Island

  pl.qualityisland/mcp

  QA and IT outsourcing, software, security and WCAG testing, QA trainings and QA talent from Poland.

  Verified domain remotestreamable-http testingsecurity

• QualityMax QA MCP

  io.github.Quality-Max/qmax-mcp

  Final release; the checks moved to 9lives (9l mcp). Local QA MCP: scan, inspect, repro, run tests.

  Community npmstdio testing

• QuantRisk

  dev.quantrisk/mcp-server

  Portfolio risk analytics — VaR, Monte Carlo, optimization, options Greeks, stress testing.

  Verified domain npmremotestdio data-analyticstesting

• QuantWright

  com.quantwright/agent-api

  Backtests with costs, a held-out test that counts once, a score that counts every version tried.

  Verified domain remotestreamable-http testing

• RAGScore

  io.github.HZYAI/ragscore

  Generate QA datasets & evaluate RAG systems with failure diagnosis. Any LLM.

  Community pypistdio ai-modelstestingvector-search

• Rapidly

  co.rapidly/rapidly

  Test the idea before you build it. Rapidly works inside your AI agent.

  Verified domain remotestreamable-http testing

• Reaction Time Test MCP

  io.github.rocnubie/reactiontimetest-mcp

  Free online reaction time test with five rounds, average milliseconds, rank context, daily streaks

  Community testing

• Real Fake Data

  io.github.przeslijmi/real-fake-data-mcp

  Realistic synthetic test data — valid PESELs, NIPs, IBANs, addresses, people across 27 EU countries.

  Community npmstdio testing

• RealMarket LATAM Fit

  com.realmarketlabs.tools/latam-fit

  Compare Latin American markets for expansion and calculate market-entry test economics.

  Verified domain remotestreamable-http testing

• RegEvidenceHub CableCert

  io.github.ChanghuLiu/cablecert-qa

  Independent owner-side QA for structured-cabling certification closeout evidence.

  Community remotestreamable-http testing

• Regex Lab

  io.github.basitalisandhu/mcp-regex-lab

  Test regular expressions in a timeout-guarded worker, explain them, find catastrophic backtracking.

  Community ocistdio testing

• Regex Tester API

  io.github.Br0ski777/regex-generator

  Test, validate and explain regular expressions with match highlighting. x402 micropayment.

  Community remotesse api-integrationtesting

• RentAHuman

  io.github.rentahuman-ai/rentahuman

  Hire humans for digital microtasks, research, QA, data evaluation, and physical-world tasks.

  Community npmstdio sciencetesting

• Renyi

  org.renyi-lang/renyi

  Check, format, run and test Renyi programs; the project map with effects, diffs and chunks.

  Verified domain mapstesting

• Replai

  tw.replai/replai

  Set up, test and publish an AI customer support Agent for your SaaS product.

  Verified domain remotestreamable-http customer-supporttesting

• Repo Test Architect

  io.github.RepoAssay/repo-test-architect

  Audit-first test strategy MCP server for repository-native test planning.

  Community npmstdio testing

• Ripey

  app.ripey/ripey

  Let your agent open a store, list digital products and share USDC checkout links. Test mode.

  Verified domain remotestreamable-http ecommercepaymentstesting

• RiskRover MCP

  io.github.Be-Sure-Consulting/riskrover-mcp

  Draft risk-based test plans and assess automated test coverage against product risks with RiskRover.

  Community npmstdio testing

• Rizon

  markets.rizon/exchange

  A paper-money exchange: read live order books, place practice trades, test a bot. No sign-up.

  Verified domain remotestreamable-http testing

• RobotActions — AI-Driven Mobile + Web Test Automation

  io.github.krishtoautomate/robotactions

  Drive real Android & iOS devices and web browsers from natural language for mobile + web QA.

  Community testingautomationiot

• RowAttest

  com.rowattest/rowattest

  Runs an eight-stage isolation test against your staging Supabase and issues a signed attestation.

  Verified domain remotestreamable-http databasesproject-managementtesting

• Rowsmith test data

  io.github.meiorz/rowsmith

  Fake test data (CSV, JSON, SQL) from a schema. Reserved-range identifiers; reproducible by seed.

  Community npmstdio testingdatabasesspreadsheets

• RuleDrift

  io.github.ri7in/rule-drift

  Test whether AI agents retain critical instructions as conversations grow.

  Community npmstdio testing

• Rulebase

  co.rulebase/rulebase

  CX ops: read conversations, calls and QA evaluations from Zendesk, Freshdesk, Five9 and more.

  Verified domain remotestreamable-http customer-supporttesting

• SAP ABAP MCP

  io.github.Coaspe/sap-abap-mcp

  Develop, test, analyze, and operate SAP ABAP systems through ADT from AI coding agents.

  Community npmstdio testing

• Sampuli

  io.github.kevinbett/sampuli

  Format-true synthetic test data for 90 countries — IBANs, SWIFT/BIC, IDs, cards, all certified.

  Community npmremotestdio testing

• Scanverity Public Market Discovery

  com.scanverity/public-market-discovery

  Free Polymarket search; EUR100 written reports or one-rule QA; EUR500 five-rule QA by quote.

  Verified domain remotestreamable-http testingsearch

• ScopeMatch

  eu.scopematch/labs

  Search accredited testing labs and verify lab scope evidence from ScopeMatch.

  Verified domain remotestreamable-http searchtesting

• ScoreIA Open Chamber

  ai.scoreia/bench

  Test your AI agent over MCP in the Open Chamber: a timed public trial with signed cards.

  Verified domain remotestreamable-http testing

• SeedBase Test Data

  io.github.marcelglaeser/seedbase

  Generate realistic, FK-consistent synthetic test data for your databases from your AI assistant.

  Community npmremotestdio 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.