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.

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Showing 781 to 810 of 1741

• QR Code & Barcode Scanner

  io.github.qrcode-ai-com/qrcode-barcode-scanner

  Decode supplied image bytes locally; preserve exact QR/barcode payloads and scannability reports.

  Community npmstdio imagesecurity

• QVeris

  io.github.QVerisAI/mcp

  Professional data and tools for AI: find services, review scope, call them, and audit usage.

  Community npmremotestdio security

• QnEvt Verifiable Randomness MCP

  io.github.NanaKabu/qnevt

  Verifiable random decisions, audit sampling, fair selection, and proof verification using QnEvt.

  Community remotestreamable-http security

• 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

• QuantumScan PQC Scanner

  io.github.gaiabio12-design/quantumscan-pqc-scanner

  PQC scanner for GitHub repos and smart contracts. Detects quantum-vulnerable ECDSA/RSA.

  Community remotestreamable-http securitygit

• Quellenkontor HR-Daten

  dev.quellenkontor/hr-daten

  Verified German HR data with legal source: minimum wage, social security, holidays, notice periods

  Verified domain remotestreamable-http hrlegalsecurity

• QueryBear

  io.github.spencerpauly/querybear

  Safe, read-only Postgres and MySQL access for AI agents. Audit log + column-level controls.

  Community remotestreamable-http databasessecurity

• QueryDesk

  com.querydesk/querydesk

  Governed SQL access to your databases: redaction, query review and an audit log.

  Verified domain remotestreamable-http databasessecurity

• QueryPilot

  io.github.nickklos10/querypilot

  Safe SQL gateway for AI agents: SELECT-only validation, access policies, masking, audit trail, evals

  Community pypistdio databasessecurity

• Quiet Failures

  com.quietfailures/quiet-failures

  Open weekly security base rates (CC BY 4.0), plus live DMARC, takeover and WHOIS checks.

  Verified domain remotestreamable-http security

• REMAP

  ai.mdil/remap

  Up to 90% fewer tokens: deterministic, declared tool calls, each with a receipt and an audit trail.

  Verified domain remotestreamable-http security

• RFP.ai

  ai.rfp/rfp-ai

  Draft cited RFP and security questionnaire answers from your knowledge base, with human review

  Verified domain remotestreamable-http security

• ROAS Expert free AI SEO audit

  com.roasexpert.tools/seo-audit

  Free SEO and AI search readiness audit: score out of 100, platform detection, fixes per CMS.

  Verified domain remotestreamable-http marketingsecuritycontent

• RTK Motion — Motion Capture, Biomechanics, Threat & Fleet Intelligence

  io.rtkmotion/data

  Mocap, rehab biomechanics, threat intel, fleet vision. 21 MCP tools, 10 free. x402/USDC paid.

  Verified domain remotestreamable-http security

• RankRoot: AI visibility audit

  io.github.zachhhhh/rankroot

  Audit a site's visibility to ChatGPT, Perplexity, Claude and AI agents. Generates llms.txt.

  Community remotestreamable-http securityai-modelssearch

• Ranksmile

  com.tryranksmile/ranksmile

  AI visibility, Google rankings, Search Console and site audit data for your SEO agent.

  Verified domain remotestreamable-http marketingsearchsecurity

• Ranuk Web Accessibility & AST Security Auditor

  io.github.RanuK12/ada-audits

  Edge MCP Server for live WCAG 2.1 AA accessibility compliance and AST security audits.

  Community remotestreamable-http securitylegal

• Raziel

  io.github.tide-foundation/raziel

  MCP server teaching AI agents to implement TideCloak: auth, E2EE, IGA, security analysis

  Community npmremotestdio security

• RealMarket Site Check

  com.realmarketlabs.tools/site-check

  Passive checks of a public website: email authentication (SPF, DKIM, DMARC) and basic security.

  Verified domain remotestreamable-http emailidentitysecurity

• RedBison

  dev.redbison/mcp

  500+ free tools over MCP: dev, text and security utilities, 230+ calculators. No sign-up.

  Verified domain remotestreamable-http security

• Regex Safety Audit

  io.github.tylerscomic-lab/regex-safety-audit-mcp

  Detects catastrophic-backtracking (ReDoS) regex risk via AST parsing, with JS-safe rewrites.

  Community remotestreamable-http security

• RegexForge

  io.github.walkojas-boop/regexforge

  Deterministic regex synthesis from labeled examples. Zero LLM, proof matrix, backtracking audit.

  Community remotestreamable-http ai-modelscommunicationsecurity

• Reins

  io.github.R2Rlabs/hyperliquid-reins

  Risk limits and an audit log for AI agents trading Hyperliquid, enforced outside the model.

  Community npmstdio ai-modelsfinancesecurity

• RelayShield Security Intelligence

  io.github.nzdsf2-gif/relayshield-mcp

  Breach, SIM swap, infostealer, domain lookalikes, MCP registry risk, prompt-injection detection.

  Community pypistdio security

• Repo Security Scanner — Malicious Code & Supply Chain

  io.github.eltociear/repo-security-scanner

  Audit GitHub repos for malicious and supply-chain code before you depend on them.

  Community securitygit

• Repository Intelligence

  io.github.nirholas/repo-intel

  Analyze repos of any size - security scanning code analysis monorepo support

  Community customer-supportgitsecurity

• ResponseHub

  ai.responsehub/responsehub

  Answer security questionnaires and RFPs from your AI knowledge base.

  Verified domain remotestreamable-http security

• Retirement Contribution Limits 2027

  io.github.theluckystrike/retirement-contribution-limits-2027-mcp

  401(k), IRA, HSA limits, age 60-63 catch-up, Roth catch-up rule, Social Security COLA, 2025-2027.

  Community remotestreamable-http securitysocial-media

• Revenue Agent — OpenAPI Audit & Change Detection

  news.prh/revenue-agent

  Paid OpenAPI audit and API change detection for agents. $0.10 USDC per analysis via x402 on Base.

  Verified domain remotestreamable-http api-integrationsecurity

• Reversecore MCP

  io.github.sjkim1127/reversecore-mcp

  Security-first MCP server for reverse engineering, malware analysis, forensics, and SAST.

  Community pypistdio security

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.