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 241 to 270 of 360

• jsonplaceholder-mcp

  io.github.mrfentmen/jsonplaceholder-mcp

  Placeholder JSON test data. No key required.

  Community npmstdio testing

• kai

  io.github.kailayerhq/kai

  Semantic code intelligence — call graphs, dependencies, impact analysis, and test coverage.

  Community npmstdio testing

• katatan-TEST

  io.github.katatan-org/katatan-TEST

  KATATAN E2E testing agent set — Playwright + KATATAN MCP integration

  Community npmstdio testingapi-integrationbrowser

• keycloak-mcp.test

  io.github.heintonny/keycloak-mcp.test

  This is just a test publish, delete me

  Community testing

• kineti

  io.github.therawlogs/kineti

  Kineti: spend cap, undo, and test proof for AI coding agents

  Community npmstdio testing

• kolejki-nfz-mcp

  io.github.ContentWriterco/kolejki-nfz-mcp

  NFZ waiting times in Poland: where a specialist, test or treatment is available soonest

  Community npmremotestdio testing

• krobot

  io.github.Kromatic-Innovation/krobot

  Test demand and willingness to pay before you build; decide whether to keep funding, change or stop.

  Community remotestreamable-http testing

• kwtsms-mcp

  io.github.kwtsms/kwtsms-mcp

  Send SMS through kwtSMS (Kuwait): balance, Sender IDs, coverage. Preview and test mode by default.

  Community npmstdio communicationtesting

• lan-direct

  io.github.farshadmomo/lan-direct

  Browser MCP: the app under test egresses via the real ISP while the agent stays on the VPN.

  Community npmstdio browsertesting

• lintlab SEO Site QA

  io.github.lintlab/seo-site-qa

  Crawl a site for broken links, redirects and missing SEO tags. Pay per page on Apify.

  Community marketingscrapingtesting

• llmshift

  io.github.DeChuks-hub/llmshift

  Find retiring LLM calls in code and test the replacement model on real traffic before switching.

  Community pypistdio ai-modelstesting

• localstack-mcp-server

  io.github.localstack/localstack-mcp-server

  A LocalStack MCP Server providing essential tools for local cloud development & testing

  Community npmstdio testing

• loremfile

  io.github.kumarprabhashanand/loremfile

  CC0 sample files and test fixtures: find one, get its URL and SHA-256, check a copy on disk.

  Community npmstdio filestesting

• macbox

  io.github.opslane/macbox

  A real Mac for your agent: build, test, run, and tap through iOS apps on the simulator.

  Community npmstdio testing

• mailchimp-mcp-server

  io.github.cyanheads/mailchimp-mcp-server

  Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports.

  Community npmstdio emailtesting

• mcp

  io.github.sapiom/mcp

  Local Sapiom developer MCP for authoring, testing, deploying, and inspecting agents.

  Community npmstdio developer-toolstesting

• mcp-api-doc-generator

  io.github.vpatser1/mcp-api-doc-generator

  Generate OpenAPI 3.1 specs, endpoint docs, TypeScript SDKs, and test suites from code

  Community npmstdio api-integrationtesting

• mcp-debug

  io.github.standardbeagle/mcp-debug

  Debug and develop MCP servers with hot-swapping, session recording, and playback testing

  Community pypistdio developer-toolstesting

• mcp-eval-runner

  io.github.dbsectrainer/mcp-eval-runner

  A standardized testing harness for MCP servers and agent workflows

  Community npmstdio automationtesting

• mcp-failure-lab

  io.github.anilloutombam/mcp-failure-lab

  Deterministic fault-injection server for testing how MCP clients handle failures and recover.

  Community npmstdio testing

• mcp-observatory

  io.github.KryptosAI/mcp-observatory

  MCP security scanner. CI-native testing, attack simulation, health scoring, and SARIF.

  Community npmstdio securityhealthtesting

• mcp-react-toolkit

  io.github.Nishant-Chaudhary5338/mcp-react-toolkit

  9 MCP servers for React/TypeScript — dep auditing, a11y, test gen, and TypeScript enforcement.

  Community npmstdio testing

• mcp-server-zotero-dev

  io.github.introfini/mcp-server-zotero-dev

  MCP server enabling AI assistants to build, test, and debug Zotero plugins

  Community npmstdio developer-toolstesting

• mcp-test

  io.github.bharath-krishna/mcp-test

  A simple MCP server with an echo tool for testing purposes

  Community pypistdio testing

• mcp_test

  io.github.GstXu/mcp_test

  A simple MCP server example written in TypeScript that provides a multiplication tool.

  Community npmstdio testing

• mintqa-mcp

  io.github.adamgusky/mintqa-mcp

  MCP server for Mint — AI-powered QA that runs your app in a real browser on every PR.

  Community npmremotestdio browsertesting

• mobile-mcp

  io.github.mobile-next/mobile-mcp

  MCP server for iOS and Android Mobile Development, Automation and Testing

  Community npmstdio automationtesting

• mockcrowd

  io.github.phanisaimunipalli/mockcrowd

  Test a product idea on a crowd of AI personas grounded in real posts. Returns a verdict.

  Community pypistdio testing

• mockpost

  io.github.reiarseni/mockpost

  Local multi-channel message emulator for E2E testing, with MCP tools for LLM agents.

  Community pypistdio testingai-models

• mychart

  io.github.kriskraw80/mychart

  Connects to Epic MyChart patient portals: interactive login, list and download your own test results

  Community npmstdio healthtesting

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.