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 151 to 180 of 599

• IdeaKiller

  app.ideakiller/idea-validator

  Validate a startup idea with live web research: GO, PIVOT or NO_GO, with evidence and a first test.

  Verified domain remotestreamable-http sciencetesting

• Inbox Check — Email Deliverability Test

  io.github.live-direct-marketing/inbox-check

  Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).

  Community npmstdio emailtesting

• InboxVet

  com.inboxvet/email-verification

  Verify emails (syntax, MX, SMTP mailbox, catch-all), test email DNS and check Spamhaus blocklists.

  Verified domain remotestreamable-http emailtesting

• Industrial Platform Research

  io.github.industrial-platform-ai/research-mcp

  Agent-native current web research with citations, structured QA, and unresolved-fact handling.

  Community npmstdio sciencetesting

• Interbang

  app.interbang/interbang

  Moderated usability testing: read sessions, notes, transcripts, reports, and draft test scenarios.

  Verified domain remotestreamable-http testingmemory

• IoMarkets.tech ISO 20022 Test Bench

  io.github.SergoVashakmadze/iomarkets-tech

  Check ISO 20022 messages (pacs.008, pain.001, camt.053, seev.031) against schema and rules.

  Community remotestreamable-http testing

• JYOTINT Sealed Forecasts

  com.jyotishintelligence/sealed-forecasts

  Bitcoin-anchored sealed-forecast record: search, grades, calibration, luck test. Read-only, no key.

  Verified domain remotestreamable-http searchtesting

• JackHamr

  ai.jackhamr/jackhamr

  Your AI dev team: agents that build, test, review and ship, each on its own cloud machine.

  Verified domain remotestreamable-http testing

• Jarroba Tools · Test audit

  io.github.Invarato/jarroba-tools-tests

  Audits tests instead of writing them: what each one really asserts. 4 tools, local.

  Community npmstdio securitytesting

• Jev agent tools

  io.github.NomenAK/jev-agent-tools

  Evidence-oriented code questions, diff review and test selection via a Jev endpoint.

  Community npmstdio testing

• Jira Delivery

  io.github.teransarathchandra/jira-delivery-mcp

  Jira Cloud delivery layer: ticket briefs, acceptance-criteria checks before the PR, QA handoff.

  Community npmstdio project-managementtesting

• Jobs Base

  io.jobsbase/jobs

  Search builder roles - jobs where one person owns engineering, product, and QA end-to-end.

  Verified domain remotestreamable-http searchtesting

• JsonFabrica

  io.github.ms-methos/jsonfabrica-mcp-server

  Generate realistic, relational synthetic JSON test data from templates, via the JsonFabrica API.

  Community npmstdio api-integrationtesting

• Keploy

  io.github.keploy/mcp

  End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.

  Community remotestreamable-http api-integrationtesting

• Keyframer Inspector

  dev.keyframer/inspector

  Give your agent eyes for motion: record, slow down and test animations in mobile apps

  Verified domain npmstdio testing

• Kilotest

  io.github.jrpool/kilotest

  Ensemble testing of web pages for accessibility, usability, and web standards

  Community remotestreamable-http testing

• Kovca

  io.kovca/mcp

  Build, test, publish, and run Kovca workflows from AI agents over remote MCP.

  Verified domain remotestreamable-http automationtesting

• Kurlo

  dev.kurlo/kurlo

  Run, write and test the API requests saved in a Kurlo workspace, the open source API client.

  Verified domain npmstdio api-integrationtesting

• Kāhea

  io.github.copyleftdev/kahea

  Deterministic HTTP/WebSocket testing and policy-gated API execution for AI agents.

  Community api-integrationtesting

• Landbot

  io.landbot/mcp

  Build, edit, test and publish Landbot chatbots and WhatsApp flows on your Landbot account.

  Verified domain remotestreamable-http communicationtesting

• LatAm Fintech Synthetic Data

  io.github.jmendozapuche/latam-fintech-synthetic-data

  Privacy-safe synthetic financial data for LatAm fintech, AI agents, testing and ML.

  Community financetesting

• Launch Ready

  io.github.ochodigits/launch-ready

  Pre-launch website QA: deterministic rule-based scans, readiness score, and blockers for agents.

  Community remotestreamable-http testing

• LaunchBuddy: Builder Tools and Launch Audits

  io.github.msanchezgrice/launchbuddy

  Find builder resources, plan your next test, and audit public-site launch readiness.

  Community remotestreamable-http securitytesting

• LaunchList

  com.getlaunchlist/launchlist

  Run your waitlist from your AI: test an idea, find early users, invite them and send updates.

  Verified domain remotestreamable-http testing

• Layoza

  io.github.layoza/layoza

  Design systems, layout and motion guidance for AI agents, plus headless Chromium visual QA.

  Community npmstdio designbrowsertesting

• LeadSync

  me.leadsync/mcp

  Manage Facebook and Instagram lead ad delivery: CRMs, alerts, autoresponders and test leads.

  Verified domain npmstdio social-mediacrmtesting

• LeanrIQ

  io.github.leanrads/leanriq

  Creative-intelligence MCP for campaign strategy, ad builds, QA, and reporting.

  Community remotestreamable-http marketingtesting

• Legal-Logic-Fuzzer

  io.github.Evozim/legal-logic-fuzzer

  Autonomous legal contract testing suite checking syntax anomalies.

  Community remotesse legaltesting

• Lie Detector Test

  com.liedetectortest/lie-detector-test

  Find polygraph (lie detector) offices, pricing and service info across the US, Canada and the UK.

  Verified domain remotestreamable-http testing

• Liquid Compute GPU test

  com.liquidcompute/gcat

  Run GPU acceptance tests on your NVIDIA GPU nodes over SSH: DCGM, GEMM, HBM/PCIe bandwidth, NCCL.

  Verified domain remotestreamable-http testing

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