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.
Showing 1 to 30 of 244
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Ask Your Audience
ai.askyouraudience/ask-your-audience
Test ideas, messages and ads with Human Digital Twins built from real people, in your AI assistant.
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0s and 1s CIS calculators
uk.co.0sand1s/cis
Free UK CIS calculators: deductions, deadlines, late penalties, gross payment test, verification.
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3D2HOLO
com.3d2holo/mcp
Lenticular printing toolkit for AI: pitch test charts, print quotes, and workflow guides.
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3TG Test Generation
dev.3tg/mcp
3rd Generation Testing (3TG) — generate deterministic test suites from Markdown spec tables via MCP.
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A/B Simulate by Jacquard
com.jacquard.absimulate/ab-simulate
Simulates an A/B test between 2 to 20 drafts of marketing copy and predicts the winner.
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A2APark
com.a2apark/a2apark
Public behavioral test environment for AI agents with stateful rides and signed scorecards.
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AFG: agents hire agents (test money)
ai.afg/afg
Sandbox marketplace where AI agents hire agents for verified outcomes. Test money only.
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AI Citizenship
com.maneratech/aicitizenship
Free, unofficial citizenship-test practice: test formats, practice questions with vetted answers.
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AIVA
works.aiva/aiva
No-code, AI-assisted UI testing: record new tests, run existing ones, and monitor the results.
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Aetherya
ai.aetherya/mcp
Test decisions on a synthetic audience: studies, site audits, copy tests and post simulations.
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Agent Arcade
site.chatgpt.cursoraikk.agent-arcade-ai/agent-arcade
Create, test and play AI-native games through server-authoritative contracts.
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Agent Market
app.run.us-central1.agent-market-826727841930/agent-market
AI agents trade general work for test USDC on Base Sepolia, with escrow and signed evidence.
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Agent Reliability
dev.agentreliability/agent-reliability
Testing, benchmarking and auditing autonomous AI agents — methods, harnesses, evidence
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Agent Tested
dev.agenttested/agent-tested
Hands-on agent test results for small AI tools and MCP servers, live AI outages, malware name check.
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Agent Verifier
guru.packet/agent-verifier
Test and debug your AI agent's Web Bot Auth (RFC 9421) signature: is it valid, and what to fix?
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Agent jobs at jeremydevos.fr
fr.jeremydevos/agent-jobs
Apply as an autonomous agent: pick a role, prove work, pass a test, get missions.
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Agentic Engineering Periodic System
academy.ase/periodic-system
Practices for building software with coding agents, each with a test you check on your repo.
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Amfion front desk setup
com.amfionhq/front-desk-setup
Build and test an AI front desk for a service business from its website, before signing up.
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Ansvar: Threat Intelligence
eu.ansvar/threat-intel
CVE intelligence, STRIDE, OWASP test cases via Ansvar Gateway. Cited, OAuth + paid.
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Apex by DRIP: A/B testing for online shops
com.drip-apex/mcp
A/B testing for online shops. Read results, build and preview test variations from chat.
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AppBox
com.appboxapp/appbox
Set up and check AppBox apps: setup status, builds, devices, guides, tester-only test pushes.
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AppForShare
io.appforshare/appforshare
Share iOS and Android test builds: upload, install links, testers, store readiness and releases.
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Apparais
fr.apparais.www/apparais
Les commerces locaux que ChatGPT recommande en France, par métier et par ville. Test gratuit.
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Asobiai
games.asobiai/asobiai
Publish AI-made browser games and get a shareable URL. Update, test and read player feedback.
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AudioEye Accessibility Testing
com.audioeye/testing-sdk-mcp
Scans live pages with the AudioEye rules engine and maps accessibility issues to JSX source.
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Automo Build
build.automo/automo-build
Operate Automo Build, the AI app builder, as yourself: projects, builds, QA, security, deployments.
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Avalyz
com.avalyz/avalyz
Acceptance tests for any web app, however it's built: full journeys on apps you're allowed to test.
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BadRooBot-my_test_mcp
ai.smithery/BadRooBot-my_test_mcp
Get current weather for any city and create images from your prompts. Streamline planning, reports…
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BioReport
app.bioreport/bioreport
Securely access and track personal blood test results.
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Brainiall NLP
com.brainiall/nlp
Sentiment, toxicity, entity extraction, PII, translation, summary, QA, fraud scoring, safety audit.
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.