MCP server directory

59888 public MCP servers from the official MCP Registry (26001 from verified domains, 33887 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 271 to 300 of 360

• notifyd

  io.github.rmzlb/notifyd

  Operate a self-hosted notifyd instance: digest, jobs, retries, suppressions, projects, test sends.

  Community ocistreamable-http testing

• octoperf

  io.github.OctoPerf/octoperf

  Drive OctoPerf load testing from any AI agent: import, edit, validate, run scenarios, read metrics.

  Community remotestreamable-http data-analyticstesting

• openapi-navigator

  io.github.mgaruccio/openapi-navigator

  Navigate and query OpenAPI specs with fuzzy search, pagination, and API testing

  Community pypistdio api-integrationsearchtesting

• operant-mcp

  io.github.operantlabs/operant-mcp

  Security testing MCP server for penetration testing, forensics, and vulnerability assessment

  Community npmstdio securitytesting

• otterkit

  io.github.useotterkit/otterkit

  Tunnels and webhooks for AI agents: capture, await, verify, replay, and send signed test events.

  Community npmstdio api-integrationtesting

• pagent

  io.github.aihumin/pagent

  A/B testing MCP server for pagent: create, run and review A/B tests on your live website.

  Community remotestreamable-http testing

• paprika3d (the three.js toolset for coding agents)

  io.github.paprika3d/paprika3d

  Three.js MCP server: see, play, test and profile the three.js and WebGL pages your agent builds

  Community npmstdio testing

• pare-cargo

  io.github.Dave-London/pare-cargo

  Pare Cargo ג€” Structured Rust cargo operations (build, test, clippy, fmt, doc) as typed JSON.

  Community npmstdio testing

• pare-go

  io.github.Dave-London/pare-go

  Pare Go ג€” Structured Go tool output (build, test, vet, fmt, mod) as typed JSON diagnostics.

  Community npmstdio testing

• pare-test

  io.github.Dave-London/pare-test

  Pare Test ג€” Auto-detects test framework (pytest, jest, vitest, mocha), returns typed JSON.

  Community npmstdio testing

• pentest-mcp-server

  io.github.cyanheads/pentest-mcp-server

  Offline methodology engine for authorized penetration testing, CTF, and security research.

  Community npmremotestdio sciencesecuritytesting

• periscope-mcp

  io.github.segentic-lab/periscope-mcp

  Web-app QA for AI agents: 73 Playwright tools — auth, E2E, a11y/SEO/GEO, Web Vitals + Lighthouse

  Community testingbrowser

• pixelletter-mcp

  io.github.bitterdev/pixelletter-mcp

  Send physical letters and faxes through the PixelLetter interface, test mode included.

  Community npmstdio testing

• playwright-report-mcp

  io.github.hubertgajewski/playwright-report-mcp

  Run Playwright tests and surface structured results for AI agents doing test failure analysis.

  Community npmstdio browsertesting

• playwright-wizard-mcp

  io.github.oguzc/playwright-wizard-mcp

  MCP server providing Playwright test generation wizard with intelligent prompts and best practices

  Community npmstdio browsertesting

• podium-mcp

  io.github.hoainho/podium-mcp

  Mobile E2E MCP (51 tools): iOS + Android, native UI + canvas/WebGL, no-vision, RN debug

  Community npmstdio designdeveloper-toolstesting

• polarion-mcp

  io.github.phillipboesger/polarion-mcp

  Polarion ALM MCP server for requirements, LiveDocs, work items, traceability and test management.

  Community npmstdio testing

• primes-mcp

  io.github.mrfentmen/primes-mcp

  Prime testing, factorisation and searches offline with BigInt: Miller-Rabin and Pollard rho

  Community npmstdio testing

• product-cli

  io.github.Hafeok/product-cli

  Knowledge graph CLI for managing features, ADRs, and test criteria as MCP-discoverable artifacts.

  Community memorytesting

• promptpack

  io.github.CloudCorpRecords/promptpack

  Check a prompt-template pack from supplied templates: variables, versions, test renders.

  Community npmstdio testing

• property-finance-mcp

  io.github.fdcommercial/property-finance-mcp

  UK property finance: bridging cost, dev appraisal, BTL stress test, stamp duty (SDLT/LBTT/LTT).

  Community npmremotestdio financetesting

• prufa-mcp

  io.github.prufa-dev/prufa-mcp

  The full Prufa QA agent over MCP: audits, flows, monitors, gremlin chaos, discovery.

  Community pypistdio testing

• publish-access-test-1778815297

  io.github.syvb/publish-access-test-1778815297

  This is just a test :)) ignroe me

  Community remotestreamable-http testing

• pytest-deprecation-lint

  io.github.jmshinhwa/pytest-deprecation-lint

  Marks the lines in your test suite that current pytest no longer runs — and the config keys it silen

  Community npmstdio testing

• qai-consultant-mcp

  io.github.gvasile29/qai-consultant-mcp

  Keyless local MCP server for QA: standards retrieval, effort estimation, doc review, test analysis.

  Community pypistdio testingvector-search

• qaskills

  io.github.PramodDutta/qaskills

  Search, inspect, and install 400+ QA testing skills from qaskills.sh into any MCP client.

  Community npmstdio testingsearch

• qatouch

  io.github.qatouch/qatouch

  MCP Server for software testing, test case management, test execution, and defect tracking.

  Community npmstdio testing

• qtm4j-mcp-server

  io.github.salehrifai42/qtm4j-mcp-server

  MCP server for QMetry Test Management for Jira (QTM4J): test cases, cycles, executions, plans.

  Community npmstdio testingproject-management

• qualityforge

  io.github.ninelegsdog/qualityforge

  Evidence-first browser QA with read-only MCP server for AI agent debugging.

  Community npmstdio browsertesting

• quantrisk

  io.github.78degrees/quantrisk

  Portfolio risk analytics MCP server — VaR, Monte Carlo, stress testing, and more.

  Community npmstdio data-analyticstesting

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.